Agilent Technologies E8257C PSG Guida Utente

Agilent TechnologiesAgilent TechnologiesE8257D/67D & E8663DPSG Signal GeneratorsUser’s Guide

Contents xWorking with Phase Polarity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .192T

86 Chapter 3Basic Digital OperationArbitrary (ARB) Waveform File HeadersFigure 3-4 Differing Values between Header and Current Setting ColumnsFigure 3

Chapter 3 87 Basic Digital OperationArbitrary (ARB) Waveform File HeadersStoring Header Information for a Dual ARB Player Waveform SequenceWhen you cr

88 Chapter 3Basic Digital OperationArbitrary (ARB) Waveform File HeadersViewing Header Information with the Dual ARB Player OffOne of the differences

Chapter 3 89 Basic Digital OperationArbitrary (ARB) Waveform File HeadersViewing Header Information for a Different Waveform FileWhile a waveform is p

90 Chapter 3Basic Digital OperationArbitrary (ARB) Waveform File HeadersPlaying a Waveform File that Contains a HeaderAfter a waveform file (AUTOGEN_W

Chapter 3 91 Basic Digital OperationUsing the Dual ARB Waveform PlayerUsing the Dual ARB Waveform PlayerThe dual arbitrary (ARB) waveform player is us

92 Chapter 3Basic Digital OperationUsing the Dual ARB Waveform PlayerCreating Waveform SegmentsThere are two ways to provide waveform segments for use

Chapter 3 93 Basic Digital OperationUsing the Dual ARB Waveform Player2. Create the first waveform segment:a. Press Mode > Dual ARB > Waveform S

94 Chapter 3Basic Digital OperationUsing the Dual ARB Waveform PlayerPlaying a WaveformThis procedure applies to playing either a waveform segment or

Chapter 3 95 Basic Digital OperationUsing the Dual ARB Waveform PlayerAdding Real–Time Noise to a Dual ARB Waveform (E8267D with Option 403)The signal

Contents xiArb Waveform Generator AWGN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .237Real Time I/

96 Chapter 3Basic Digital OperationUsing Waveform MarkersStoring Waveform Segments to Non–volatile Memory1. Press Mode > Dual ARB > Waveform Seg

Chapter 3 97 Basic Digital OperationUsing Waveform MarkersThere are three basic steps to using waveform markers:“1. Clearing Marker Points from a Wav

98 Chapter 3Basic Digital OperationUsing Waveform MarkersMarker Point Edit RequirementsBefore you can modify a waveform segment’s marker points, the s

Chapter 3 99 Basic Digital OperationUsing Waveform MarkersCAUTION Incorrect ALC sampling can create a sudden unleveled condition that may create a spi

100 Chapter 3Basic Digital OperationUsing Waveform MarkersClose–up of averagingThe ALC samples the waveform when the marker signal goes high, and uses

Chapter 3 101 Basic Digital OperationUsing Waveform MarkersAccessing Marker UtilitiesUse the following procedure to display the marker parameters. Thi

102 Chapter 3Basic Digital OperationUsing Waveform MarkersNOTE Most of the procedures in this section begin at the Marker Utilities softkey menu.Viewi

Chapter 3 103 Basic Digital OperationUsing Waveform Markers1. Clearing Marker Points from a Waveform SegmentWhen you set marker points they do not re

104 Chapter 3Basic Digital OperationUsing Waveform Markers4. For the selected marker number, remove all marker points in the selected segment:Press S

Chapter 3 105 Basic Digital OperationUsing Waveform Markers3. Highlight the desired marker number:Press Marker 1 2 3 44. Set the first sample point in

Contents xii

106 Chapter 3Basic Digital OperationUsing Waveform Markers1. Remove any existing marker points (page 103).2. In the Marker Utilities menu (page 101),

Chapter 3 107 Basic Digital OperationUsing Waveform Markers2. Toggle the markers as desired: a. Highlight the first waveform segment.b. Press Enable/D

108 Chapter 3Basic Digital OperationUsing Waveform MarkersThe markers are enabled or disabled per your selections, and the changes have been saved to

Chapter 3 109 Basic Digital OperationUsing Waveform MarkersUsing the RF Blanking Marker FunctionWhile you can set a marker function (described as Mark

110 Chapter 3Basic Digital OperationUsing Waveform MarkersMarker Polarity = PositiveWhen marker polarity is positive (the default setting), the RF out

Chapter 3 111 Basic Digital OperationTriggering WaveformsSetting Marker PolaritySetting a negative marker polarity inverts the marker signal.1. In the

112 Chapter 3Basic Digital OperationTriggering Waveforms• Polarity determines the state of the trigger to which the waveform responds (used only with

Chapter 3 113 Basic Digital OperationTriggering Waveforms• Segment Advance (Dual ARB only) causes a segment in a sequence to require a trigger to play

114 Chapter 3Basic Digital OperationTriggering WaveformsSetting the Polarity of an External TriggerGated Mode The selections available with the gate a

Chapter 3 115 Basic Digital OperationTriggering Waveforms3. Configure the carrier signal output:• Set the desired frequency.• Set the desired amplitud

xiiiDocumentation OverviewInstallation Guide• Safety Information• Getting Started• Operation Verification• Regulatory InformationUser’s Guide• Signal

116 Chapter 3Basic Digital OperationTriggering WaveformsNOTE In the real–time Custom mode, the behavior is reversed: when the gating signal is high, y

Chapter 3 117 Basic Digital OperationUsing Waveform Clipping5. Generate the waveform sequence:Press Return > Return > ARB Off On to On.6. Trigg

118 Chapter 3Basic Digital OperationUsing Waveform ClippingFigure 3-10 Multiple Channel SummingThe I and Q waveforms combine in the I/Q modulator to c

Chapter 3 119 Basic Digital OperationUsing Waveform ClippingFigure 3-11 Combining the I and Q WaveformsHow Peaks Cause Spectral RegrowthBecause of the

120 Chapter 3Basic Digital OperationUsing Waveform ClippingFigure 3-12 Peak–to–Average PowerSpectral regrowth is a range of frequencies that develops

Chapter 3 121 Basic Digital OperationUsing Waveform Clippingappears as a rectangle in the vector representation. With either method, the objective is

122 Chapter 3Basic Digital OperationUsing Waveform ClippingFigure 3-15 Rectangular Clipping

Chapter 3 123 Basic Digital OperationUsing Waveform ClippingFigure 3-16 Reduction of Peak–to–Average PowerConfiguring Circular ClippingThis procedure

124 Chapter 3Basic Digital OperationUsing Waveform Clipping2. Press Mode > Dual ARB > Select Waveform and ensure that AUTOGEN_WAVEFORM is highl

Chapter 3 125 Basic Digital OperationUsing Waveform Scaling11. Press Waveform Statistics > CCDF Plot and observe the waveform’s curve. Notice the

xivService Guide• Troubleshooting• Replaceable Parts• Assembly Replacement• Post-Repair Procedures• Safety and Regulatory InformationKey Reference• Ke

126 Chapter 3Basic Digital OperationUsing Waveform ScalingFigure 3-18 Waveform OvershootHow Scaling Eliminates DAC Over–Range ErrorsScaling reduces or

Chapter 3 127 Basic Digital OperationUsing Waveform ScalingAlthough scaling maintains the basic shape of the waveform, too much scaling can compromise

128 Chapter 3Basic Digital OperationSetting the Baseband Frequency OffsetSetting the Baseband Frequency OffsetThe baseband frequency offset specifies

Chapter 4 1294 Optimizing PerformanceIn the following sections, this chapter describes procedures that improve the performance of the Agilent PSG sig

130 Chapter 4Optimizing PerformanceUsing External Leveling To Select an ALC BandwidthPress Amplitude > ALC BW > 100 Hz, 1 kHz, 10 kHz, or 100

Chapter 4 131 Optimizing PerformanceUsing External LevelingFigure 4-2 External Detector Leveling with a Directional CouplerConfigure the Signal Genera

132 Chapter 4Optimizing PerformanceUsing External Leveling Technologies diode detectors. Using this chart, you can determine the leveled power at the

Chapter 4 133 Optimizing PerformanceCreating and Applying User Flatness CorrectionExternal Leveling with Option 1E1 Signal GeneratorsSignal generators

134 Chapter 4Optimizing PerformanceCreating and Applying User Flatness Correction generator’s RF output.Afterward, use the steps in Recalling and Appl

Chapter 4 135 Optimizing PerformanceCreating and Applying User Flatness CorrectionCreating a User Flatness Correction ArrayIn this example, you create

Chapter 1 11 Signal Generator OverviewIn the following sections, this chapter describes the models, options, and features available for Agilent E8257

136 Chapter 4Optimizing PerformanceCreating and Applying User Flatness Correction Figure 4-4 User Flatness Correction Equipment SetupConfigure the Sig

Chapter 4 137 Optimizing PerformanceCreating and Applying User Flatness Correction7. Press # of Points > 10 > Enter.Steps 4, 5, and 6 enter the

138 Chapter 4Optimizing PerformanceCreating and Applying User Flatness Correction 1. Press More (1 of 2) > User Flatness > Configure Cal Array.

Chapter 4 139 Optimizing PerformanceCreating and Applying User Flatness Correction4. Ensure that the file FLATCAL1 is highlighted.5. Press Load From S

140 Chapter 4Optimizing PerformanceCreating and Applying User Flatness Correction Creating a User Flatness Correction Array with a mm–Wave Source Modu

Chapter 4 141 Optimizing PerformanceCreating and Applying User Flatness CorrectionNOTE For operating information on your particular power meter/sensor

142 Chapter 4Optimizing PerformanceCreating and Applying User Flatness Correction Figure 4-5 User Flatness with mm–Wave Source Module for a Signal Gen

Chapter 4 143 Optimizing PerformanceCreating and Applying User Flatness CorrectionFigure 4-6 User Flatness with mm–Wave Source Module for Signal Gener

144 Chapter 4Optimizing PerformanceCreating and Applying User Flatness Correction NOTE For specific frequency/amplitude ranges, see the mm–wave source

Chapter 4 145 Optimizing PerformanceCreating and Applying User Flatness Correctionand their calculated amplitude correction values. The user flatness

2 Chapter 1Signal Generator Overview Signal Generator Models and Features E8257D PSG Analog Signal Generator FeaturesThe E8257D PSG includes the follo

146 Chapter 4Optimizing PerformanceUsing the Option 521 Detector Calibration (Option 521) Recalling and Applying a User Flatness Correction ArrayBefor

Chapter 4 147 Optimizing PerformanceAdjusting Reference Oscillator Bandwidth (Option UNR/UNX/UNY)Adjusting Reference Oscillator Bandwidth (Option UNR/

148 Chapter 4Optimizing PerformanceOptimizing Phase Noise and Harmonics Below 3.2 GHz (Option UNX/UNY) Optimizing Phase Noise Below 250 MHz (serial pr

Chapter 4 149 Optimizing PerformanceOptimizing Phase Noise and Harmonics Below 3.2 GHz (Option UNX/UNY)Optimizing Harmonics Below 2 GHzCAUTION Maximum

150 Chapter 4Optimizing PerformanceOptimizing Phase Noise and Harmonics Below 3.2 GHz (Option UNX/UNY)

Chapter 5 1515 Analog ModulationIn the following sections, this chapter describes the standard continuous waveform and optional analog modulation cap

152 Chapter 5Analog Modulation Configuring AM (Option UNT) Configuring AM (Option UNT)In this example, you will learn how to generate an amplitude–mod

Chapter 5 153 Analog ModulationConfiguring M (Option UNT)To Set the FM Deviation and Rate1. Press the FM/M hardkey.2. Press FM Dev > 75 > kHz.

154 Chapter 5Analog Modulation Configuring Pulse Modulation (Option UNU/UNW) The signal generator is now configured to output a 0 dBm, phase–modulated

Chapter 5 155 Analog ModulationConfiguring Pulse Modulation (Option UNU/UNW)Triggering Simultaneous Pulses from Two PSGs Using an Internal or an Exter

Chapter 1 3 Signal Generator OverviewSignal Generator Models and FeaturesOption UNX—ultra low phase noise performanceOption UNY—enhanced ultra low pha

156 Chapter 5Analog Modulation Configuring the LF Output (Option UNT) Figure 5-1 Setup Diagram for Triggering Simultaneous Pulses Using Two PSGs4. If

Chapter 5 157 Analog ModulationConfiguring the LF Output (Option UNT)Dual–Sine dual–sine waves with individually adjustable frequencies and a percen

158 Chapter 5Analog Modulation Configuring the LF Output (Option UNT) To Configure the LF Output with a Function Generator SourceIn this example, the

Chapter 6 1596 Custom Arb Waveform GeneratorIn the following sections, this chapter describes the custom arbitrary waveform generator mode, which is

160 Chapter 6Custom Arb Waveform Generator Working with User–Defined Setups (Modes)-Custom Arb Only 2. Press Mode > Custom > Arb Waveform Gener

Chapter 6 161 Custom Arb Waveform GeneratorWorking with User–Defined Setups (Modes)-Custom Arb Only11. Press Digital Mod Define > Store Custom Dig

162 Chapter 6Custom Arb Waveform Generator Working with Filters 12. Enter a file name (for example, EDGEM1) using the alpha keys and the numeric keypa

Chapter 6 163 Custom Arb Waveform GeneratorWorking with Filtersmiddle, and total attenuation at high frequencies. The width of the middle frequencies

164 Chapter 6Custom Arb Waveform Generator Working with Filters Optimizing a Nyquist or Root Nyquist FIR Filter for EVM or ACP (Custom Realtime I/Q Ba

Chapter 6 165 Custom Arb Waveform GeneratorWorking with Filters7. Press Display Impulse Response. A graph displays the impulse response of the curren

4 Chapter 1Signal Generator Overview Signal Generator Models and Features • high output power (optional for the E8257D & E8663D)• step attenuator

166 Chapter 6Custom Arb Waveform Generator Working with Filters To Create a User–Defined FIR Filter with the FIR Values EditorIn this procedure, you u

Chapter 6 167 Custom Arb Waveform GeneratorWorking with Filters7. Press Mirror Table.In a windowed sinc function filter, the second half of the coeff

168 Chapter 6Custom Arb Waveform Generator Working with Filters 9. Press More (1 of 2) > Display FFT (fast Fourier transform). A graph displays th

Chapter 6 169 Custom Arb Waveform GeneratorWorking with Symbol RatesWorking with Symbol RatesThe Symbol Rate menu enables you to set the rate at which

170 Chapter 6Custom Arb Waveform Generator Working with Symbol Rates To Restore the Default Symbol Rate (Custom Real Time I/Q Only)• Press Mode >

Chapter 6 171 Custom Arb Waveform GeneratorWorking with Modulation TypesWorking with Modulation TypesThe Modulation Type menu enables you to specify t

172 Chapter 6Custom Arb Waveform Generator Working with Modulation Types To Use a User–Defined Modulation Type (Real Time I/Q Only)Creating a 128QAM I

Chapter 6 173 Custom Arb Waveform GeneratorWorking with Modulation Types5. Press the Delete Row softkey 16 times.Repeat this pattern of steps using th

174 Chapter 6Custom Arb Waveform Generator Working with Modulation Types 2. Press Mode > Custom > Real Time I/Q Baseband > Modulation Type &

Chapter 6 175 Custom Arb Waveform GeneratorWorking with Modulation TypesModifying a Predefined I/Q Modulation Type (I/Q Symbols) & Simulating Magn

Chapter 1 5 Signal Generator OverviewSignal Generator Models and Featuresinternal gated, and external pulse; internal triggered, internal doublet, and

176 Chapter 6Custom Arb Waveform Generator Working with Modulation Types 6. Press –1.8 > kHz.Each time you enter a value, the Data column incremen

Chapter 6 177 Custom Arb Waveform GeneratorWorking with Modulation TypesDifferential Wideband IQ (Option 016)The signal generator with Option 016 can

178 Chapter 6Custom Arb Waveform Generator Configuring Hardware the internal ARB as a baseband source and enable the wideband inputs. 1. Set up the in

Chapter 6 179 Custom Arb Waveform GeneratorConfiguring HardwareThe Custom Arb Waveform Generator has been configured to play a single multicarrier wav

180 Chapter 6Custom Arb Waveform Generator Configuring Hardware

Chapter 7 1817 Custom Real Time I/Q BasebandIn the following sections, this chapter describes the custom real–time I/Q baseband mode, which is availa

182 Chapter 7Custom Real Time I/Q BasebandWorking with Data Patterns Deselecting a Predefined Real Time Modulation SetupTo deselect any predefined mod

Chapter 7 183 Custom Real Time I/Q BasebandWorking with Data PatternsUsing a Predefined Data PatternSelecting a Predefined PN Sequence Data Pattern1.

184 Chapter 7Custom Real Time I/Q BasebandWorking with Data Patterns NOTE When you create a new file, the default name is UNTITLED, or UNTITLED1, and

Chapter 7 185 Custom Real Time I/Q BasebandWorking with Data Patterns4. Press More (1 of 2) > Rename > Editing Keys > Clear Text.5. Enter a

Notices© Agilent Technologies, Inc. 2006-2014No part of this manual may be reproduced in any form or by any means (including elec-tronic storage and r

6 Chapter 1Signal Generator Overview Options • simultaneous modulation configurations (except: FM with M or Linear AM with Exponential AM)• dual func

186 Chapter 7Custom Real Time I/Q BasebandWorking with Data Patterns Navigating the Bit Values of an Existing Data Pattern User File1. Press Goto >

Chapter 7 187 Custom Real Time I/Q BasebandWorking with Burst ShapesTo Apply Bit Errors to an Existing Data Pattern User File This example demonstrate

188 Chapter 7Custom Real Time I/Q BasebandWorking with Burst Shapes Burst shape maximum rise and fall time values are affected by the following factor

Chapter 7 189 Custom Real Time I/Q BasebandWorking with Burst ShapesYou can also design burst shape files externally and download the data to the sign

190 Chapter 7Custom Real Time I/Q BasebandWorking with Burst Shapes Figure 7-15. Press More (1 of 2) > Display Burst Shape.This displays a graphic

Chapter 7 191 Custom Real Time I/Q BasebandConfiguring Hardware8. Press Enter.The contents of the current Rise Shape and Fall Shape editors are store

192 Chapter 7Custom Real Time I/Q BasebandWorking with Phase Polarity SYMBOL SYNC input connector.To Set the BBG DATA CLOCK to External or Internal1.

Chapter 7 193 Custom Real Time I/Q BasebandWorking with Differential Data EncodingThis section provides information about the following:• Understandin

194 Chapter 7Custom Real Time I/Q BasebandWorking with Differential Data Encoding The following illustration shows a 4QAM modulation I/Q State Map.Dif

Chapter 7 195 Custom Real Time I/Q BasebandWorking with Differential Data EncodingFor a bit–by–bit illustration of the encoding process, see the follo

Chapter 1 7 Signal Generator OverviewModes of Operation6. In the “Documents and Downloads” table, click the link in the “Upgrade Assistant Software” c

196 Chapter 7Custom Real Time I/Q BasebandWorking with Differential Data Encoding NOTE The following I/Q State Map illustrations show all possible sta

Chapter 7 197 Custom Real Time I/Q BasebandWorking with Differential Data EncodingWhen applied to the user–defined default 4QAM I/Q map, starting from

198 Chapter 7Custom Real Time I/Q BasebandWorking with Differential Data Encoding Configuring User–Defined I/Q Modulation1. Press Preset.2. Press Mode

Chapter 7 199 Custom Real Time I/Q BasebandWorking with Differential Data EncodingEditing the Differential State Map1. Press 1 > Enter.This encodes

200 Chapter 7Custom Real Time I/Q BasebandWorking with Differential Data Encoding 5. Press Return > Differential Encoding Off On. This applies the

2018 GPS Modulation (Option 409)Option 409 includes real time multiple-satellite and single-satellite global positioning system (GPS) signal generatio

202 Chapter 8GPS Modulation (Option 409)Real Time MSGPSReal Time MSGPSIn Real Time MSGPS mode, selectable scenario files define simulated multiple-sat

Chapter 8 203GPS Modulation (Option 409)Real Time MSGPSSignal Generation Block DiagramFigure 8-1 shows how the signal is generated within the PSG for

204 Chapter 8GPS Modulation (Option 409)Real Time MSGPSScenario FilesWhen you install option 409, a GPS directory is created in the PSG non-volatile m

Chapter 8 205GPS Modulation (Option 409)Real Time MSGPS9. Type exit to end the command prompt session.Downloading Scenario Files Using SCPI Commands (

8 Chapter 1Signal Generator Overview Modes of Operation Analog ModulationIn this mode, the signal generator modulates a CW signal with an analog signa

206 Chapter 8GPS Modulation (Option 409)Real Time MSGPShow to obtain the CNO value from the GPGSV message.The following example is a set of three GPGS

Chapter 8 207GPS Modulation (Option 409)Real Time MSGPSTable 8-1 describes each field for the first of the three GPGSV messages in the example:$GPGSV,

208 Chapter 8GPS Modulation (Option 409)Real Time MSGPSGenerating a Real Time MSGPS SignalThis procedure uses the internal reference clock with the fa

Chapter 8 209GPS Modulation (Option 409)Real Time MSGPSFigure 8-2 Real Time MSGPS ScenarioConfiguring the External Reference Clock1. Connect the exter

210 Chapter 8GPS Modulation (Option 409)Real Time GPSReal Time GPSThis real-time personality simulates GPS satellite transmissions for single channel

Chapter 8 211GPS Modulation (Option 409)Real Time GPSReal Time GPS IntroductionSignal Generation Block DiagramFigure 8-3 shows how the GPS signal is g

212 Chapter 8GPS Modulation (Option 409)Real Time GPSData Modes and Subframe StructuresYou can select one of the three following data modes for use wi

Chapter 8 213GPS Modulation (Option 409)Real Time GPSThe TLM word is 30-bits long, with an 8-bit preamble, 16 reserve bits (bits 9 to 24, all set to z

214 Chapter 8GPS Modulation (Option 409)Real Time GPSRear Panel Signal SynchronizationFigure 8-5 illustrates the timing relationships of the GPS signa

Chapter 8 215GPS Modulation (Option 409)Real Time GPSUser FilesYou can create data files internally in the PSG or create them externally and download

Chapter 1 9 Signal Generator OverviewFront PanelFront PanelThis section describes each item on the PSG front panel. Figure 0- 1 shows an E8267D front

216 Chapter 8GPS Modulation (Option 409)Real Time GPSSetting Up the Real Time GPS SignalIf the signal generator is in the factory-defined preset mode,

Chapter 8 217GPS Modulation (Option 409)Real Time GPSFigure 8-6 Real Time GPS Setup with Internal ClockConfiguring the External Reference Clock1. Acce

218 Chapter 8GPS Modulation (Option 409)Real Time GPSFigure 8-7 Real Time GPS Setup with External ClockThis procedure used an external source as the r

Chapter 8 219GPS Modulation (Option 409)Real Time GPSTesting Receiver SensitivityRefer to Figure 8-8. 1. Connect the cables between the receiver and t

220 Chapter 8GPS Modulation (Option 409)Real Time GPS

Chapter 9 2219 Multitone Waveform GeneratorIn the following sections, this chapter describes the multitone mode, which is available only in E8267D PS

222 Chapter 9Multitone Waveform Generator Creating, Viewing, and Optimizing Multitone Waveforms Creating, Viewing, and Optimizing Multitone WaveformsT

Chapter 9 223 Multitone Waveform GeneratorCreating, Viewing, and Optimizing Multitone WaveformsThe waveform has nine tones spaced 1 MHz apart with ran

224 Chapter 9Multitone Waveform Generator Creating, Viewing, and Optimizing Multitone Waveforms Figure 9-3To Edit the Multitone Setup TableThis proced

Chapter 9 225 Multitone Waveform GeneratorCreating, Viewing, and Optimizing Multitone Waveforms9. Press Apply Multitone.NOTE Whenever a change is mad

10 Chapter 1Signal Generator Overview Front Panel 1. DisplayThe LCD screen provides information on the current function. Information can include statu

226 Chapter 9Multitone Waveform Generator Creating, Viewing, and Optimizing Multitone Waveforms Figure 9-5To Minimize Carrier FeedthroughThis procedur

Chapter 9 227 Multitone Waveform GeneratorCreating, Viewing, and Optimizing Multitone Waveforms7. Turn on waveform averaging.8. Create a marker and pl

228 Chapter 9Multitone Waveform Generator Creating, Viewing, and Optimizing Multitone Waveforms 4. Press Done.5. Press Apply Multitone.6. Press More

Chapter 9 229 Multitone Waveform GeneratorCreating, Viewing, and Optimizing Multitone WaveformsFigure 9-8 CCDF Plot with Random Phase Set PeakPower

230 Chapter 9Multitone Waveform Generator Creating, Viewing, and Optimizing Multitone Waveforms

Chapter 10 23110 Two–Tone Waveform GeneratorIn the following sections, this chapter describes the two–tone mode, which is available only in E8267D PS

232 Chapter 10 Two– To ne Wav e f or m G e n e rat o r Creating, Viewing, and Modifying Two–Tone Waveforms Figure 10-1 Spectrum Analyzer SetupTo C r

Chapter 10 233 Two–Tone Waveform GeneratorCreating, Viewing, and Modifying Two–Tone WaveformsFigure 10-2To Vi ew a Two – Tone Wav ef or mThis proce

234 Chapter 10 Two– To ne Wav e f or m G e n e rat o r Creating, Viewing, and Modifying Two–Tone Waveforms Figure 10-3To Minimize Carrier Feedthroug

Chapter 10 235 Two–Tone Waveform GeneratorCreating, Viewing, and Modifying Two–Tone Waveforms6. On the spectrum analyzer, return the resolution bandw

Chapter 1 11 Signal Generator OverviewFront Panel8. TriggerThis key initiates an immediate trigger event for a function such as a list, step, or ramp

236 Chapter 10 Two– To ne Wav e f or m G e n e rat o r Creating, Viewing, and Modifying Two–Tone Waveforms 1. On the signal generator, press Mode Se

Chapter 11 23711 AWGN Waveform GeneratorIn the following sections, this chapter contains examples for using the AWGN waveform generator, which is av

238 Chapter 11 AWGN Waveform Generator Configuring the AWGN Generator Generating the WaveformPress AWGN Off On until On is highlighted.This generates

Chapter 12 23912 Peripheral DevicesThis chapter provides information on peripheral devices used with PSG signal generators. The N5102A Baseband Stud

240 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module Figure 12-1 Data Setup Menu for a Parallel Port ConfigurationThe N5102A modul

Chapter 12 241 Peripheral DevicesN5102A Digital Signal Interface ModuleThe levels will degrade above the warranted level clock rates, but they may st

242 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module Parallel and Parallel Interleaved Port Configuration Clock Rates Parallel and

Chapter 12 243 Peripheral DevicesN5102A Digital Signal Interface ModuleClock SourceThe clock signal for the N5102A module is provided in one of three

244 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module clock inside the signal generator must have the same base frequency reference

Chapter 12 245 Peripheral DevicesN5102A Digital Signal Interface ModuleFigure 12-3 Frequency Reference Setup Diagrams for the N5102A Module Clock Sig

12 Chapter 1Signal Generator Overview Front Panel 12. EXT 2 INPUTThis female BNC input connector (functional only with Options UNT, UNU, or UNW or on

246 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module Clock Timing for Parallel DataSome components require multiple clocks during

Chapter 12 247 Peripheral DevicesN5102A Digital Signal Interface ModuleFigure 12-4 Clock Sample Timing for Parallel Port Configuration1 Sample Period

248 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module 1 Sample Period4 Clocks Per Sample4 ClocksSample rate decreases by a factor o

Chapter 12 249 Peripheral DevicesN5102A Digital Signal Interface ModuleClock Timing for Parallel Interleaved DataThe N5102A module provides the capab

250 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module 1 Sample Period4 Clocks Per Sample4 ClocksThe I sample is transmitted for the

Chapter 12 251 Peripheral DevicesN5102A Digital Signal Interface ModuleClock Timing for Serial DataFigure 12- 6 shows the clock timing for a serial p

252 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module Figure 12-7 Clock Phase and Skew AdjustmentsConnecting the Clock Source and t

Chapter 12 253 Peripheral DevicesN5102A Digital Signal Interface ModuleFigure 12-8 Example Setup using the PSG 10 MHz Frequency Reference1. Refer to

254 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module Data TypesThe following block diagram indicates where in the PSG signal gener

Chapter 12 255 Peripheral DevicesN5102A Digital Signal Interface Module The Filter softkey accesses a menu that enables you set the desired filtering

Chapter 1 13 Signal Generator OverviewFront Panel18. RF OUTPUTThis connector outputs RF and microwave signals. The nominal output impedance is 50 ohms

256 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module Figure 12-9 First-Level Softkey MenuChoosing the Logic Type and Port Configur

Chapter 12 257 Peripheral DevicesN5102A Digital Signal Interface ModuleCAUTION Changing the logic type can increase or decrease the signal voltage le

258 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module Figure 12-11 Data Setup Menu LocationThis softkey menu accesses the various p

Chapter 12 259 Peripheral DevicesN5102A Digital Signal Interface ModuleFigure 12-12 Data Setup Softkey Menu with Parallel Port Configuration2. If a r

260 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module 6. Press the More (1 of 2) softkey.From this softkey menu, select the bit ord

Chapter 12 261 Peripheral DevicesN5102A Digital Signal Interface ModuleFrom this softkey menu, set all of the clock parameters that synchronize the c

262 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module This error is reported when the output FIFO is overflowing in thedigital modu

Chapter 12 263 Peripheral DevicesN5102A Digital Signal Interface Module6. Press the Clock Phase softkey.From the menu that appears, you can adjust th

264 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module Generating Digital DataPress the N5102A Off On softkey to On.Digital data is

Chapter 12 265 Peripheral DevicesN5102A Digital Signal Interface ModuleFigure 12-15 First-Level Softkey MenuSelecting the Input DirectionIf both Opti

14 Chapter 1Signal Generator Overview Front Panel 25. ReturnPressing this hardkey displays the previous softkey menu. It enables you to step back thro

266 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module Choosing the Logic Type and Port ConfigurationFigure 12-16 Logic and Port Con

Chapter 12 267 Peripheral DevicesN5102A Digital Signal Interface ModuleConfiguring the Clock Signal1. Press the Clock Setup softkey, as shown in Figu

268 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module Figure 12-18 Clock Setup Softkey Menu for a Parallel Port ConfigurationThe to

Chapter 12 269 Peripheral DevicesN5102A Digital Signal Interface ModuleFor the External selection, the signal is supplied by an external clock source

270 Chapter 12 Peripheral Devices N5102A Digital Signal Interface Module The skew has discrete values with a range that is dependent on the clock rate

Chapter 12 271 Peripheral DevicesN5102A Digital Signal Interface ModuleFigure 12-20 Data Setup Softkey Menu with Parallel Port Configuration2. Press

272 Chapter 12 Peripheral Devices Millimeter-Wave Source Modules 6. Press the More (1 of 2) softkey.From this softkey menu, select the bit order, swap

Chapter 12 273 Peripheral DevicesMillimeter-Wave Source ModulesThe following is a list of equipment required for extending the frequency range of the

274 Chapter 12 Peripheral Devices Millimeter-Wave Source Modules Figure 12-21 E8257D PSG without Option 1EA, 1EU, or 521

Chapter 12 275 Peripheral DevicesMillimeter-Wave Source ModulesFigure 12-22 Setup for E8267D PSG and E8257D PSG with Option 1EA, 1EU, or 521Configuri

Chapter 1 15 Signal Generator OverviewFront PanelOn signal generators with Option 1EM, this connector is located on the rear panel.34. DATA CLOCKThis

276 Chapter 12 Peripheral Devices Millimeter-Wave Source Modules When the 8355x series mm- wave source is enable via the front panel Agilent 8355x Sou

Chapter 12 277 Peripheral DevicesMillimeter-Wave Source ModulesFigure 12-23 E8257D PSG without Option 1EA, 1EU, or 521Figure 12-24 Setup for E8267D P

278 Chapter 12 Peripheral Devices Millimeter-Wave Source Modules Configuring the Signal GeneratorThe following procedure configures a PSG for use with

Chapter 13 27913 TroubleshootingThis chapter provides basic troubleshooting information for Agilent PSG signal generators. If you do not find a solu

280 Chapter 13 Troubleshooting RF Output Power Problems RF Output Power too LowNOTE On E8267D’s, an –222 Data out of range (“output power”) error can

Chapter 13 281 TroubleshootingRF Output Power ProblemsFigure 13-1 Effects of Reverse Power on ALCThe internally leveled signal generator RF output (a

282 Chapter 13 Troubleshooting RF Output Power Problems Figure 13-2 Reverse Power SolutionCompared to the original configuration, the ALC level is 10

Chapter 13 283 TroubleshootingRF Output Power Problems4. Turn the RF on: set RF On/Off to On5. Turn the signal generator’s automatic leveling control

284 Chapter 13 Troubleshooting RF Output Power Problems This executes the manual fixed power search routine, which is the default mode.Setting the Pow

Chapter 13 285 TroubleshootingNo Modulation at the RF OutputDC bias is removed and the I/Q signal is reapplied to the I/Q modulator.The RMS voltage v

Contents iii1. Signal Generator Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16 Chapter 1Signal Generator Overview Front Panel Display Front Panel DisplayFigure 0-2 shows the various regions of the PSG display. This section des

286 Chapter 13 Troubleshooting Sweep Problems Sweep ProblemsSweep Appears to be StalledThe current status of the sweep is indicated as a shaded rectan

Chapter 13 287 TroubleshootingData Storage ProblemsIf the list dwell values are correct, continue to the next step.4. Observe if the Dwell Type List

288 Chapter 13 Troubleshooting Cannot Turn Off Help Mode Cannot Turn Off Help Mode1. Press Utility > Instrument Info/Help Mode 2. Press Help Mode

Chapter 13 289 TroubleshootingError MessagesCAUTION Carefully read the entire message! It may list additional risks with this procedure.3. Release th

290 Chapter 13 Troubleshooting Error Messages Error Message FileA complete list of error messages is provided in the file errormessages.pdf, on the CD

Chapter 13 291 TroubleshootingContacting Agilent Sales and Service OfficesThe <error_message> string for a positive error is not defined by SCP

292 Chapter 13 Troubleshooting Returning a Signal Generator to Agilent Technologies packaging to properly protect the signal generator.

Index 293IndexSymbolsM 17, 153Numerics003, option 4004, option 4005, option 4007, option 2, 5, 7, 49008, option 2, 5009, option 4015, option 4016, op

Index 294Indexarb 79ARMED annunciator 17arrow hardkeys 13ATTEN HOLD annunciator 17attenuator, external leveling 133AUTOGEN_WAVEFORM file 91automatic l

Index 295Indexcommon frequency reference 245connectorsexternal triggering 114external triggering source 115front panel 9rear panel 20continuouslist sw

Chapter 1 17 Signal Generator OverviewFront Panel Display1. Active Entry AreaThe current active function is shown in this area. For example, if freque

Index 296Indexdisplayblanking 73contrast decrease 14contrast increase 14descriptions 16overview 16secure 73DMOD files 61documentation options 6documen

Index 297Indexusing LAN 6using RS-232 6Flash Drive Input Connector 35flatness correction. See user flatness correctionFM 18, 152formula, skew discrete

Index 298Indextroubleshooting 287using 63See also memory cataloginstrument states 55int gated 154interface connectorsAUXILIARY INTERFACE 29GPIB 28LAN

Index 299Indexwaveform 66writing to 65menusmarker 101marker polarity 111trigger 113MENUS hardkeys 11microwave amplifier 273, 276Millimeter 272millimet

Index 300IndexNVWFM files 61Nyquist filters 163, 164OOFDM 130offset 43, 44, 153offset binary use 259, 271on/off switch 14operationbasics 37digital bas

Index 301Indexmarker setting, saving 81markers 111trigger, external 114port configuration, selecting 256powermeter 135, 282output, troubleshooting 280

Index 302Indexleveling, external 130–133limit, setting 40mm-wave source module, using 272sweeping 45troubleshooting 279user flatness correction 133–14

Index 303Indexavailable for PSG 1options 6source module 272source module interface 31SOURCE SETTLED connector 31source, external trigger 113spectral r

Index 304IndexVvector PSGoptional features 4standard features 3VIDEO OUT connector 13volatile memory 91Wwarranted logic output clock rates 240waveform

18 Chapter 1Signal Generator Overview Front Panel Display EXT REF This annunciator appears when an external frequency reference is applied.FM This

Chapter 1 19 Signal Generator OverviewFront Panel Displaytransmitting information over the GPIB, RS–232, or VXI–11 LAN interface.UNLEVEL This annunc

20 Chapter 1Signal Generator Overview Rear Panel Rear PanelThis section describes each item on the PSG rear panel. Four consecutive drawings show the

Chapter 1 21 Signal Generator OverviewRear PanelFigure 1-4 E8267D Option 1EM Rear Panel1. EVENT 1 16. GPIB 31. RF OUT2. EVENT 2 17. 10 MHz EFC 32. EXT

22 Chapter 1Signal Generator Overview Rear Panel Figure 1-5 Standard E8257D and E8663D Rear Panel5. AUXILIARY I/O 19. AUXILIARY INTERFACE 26. SWEEP OU

Chapter 1 23 Signal Generator OverviewRear PanelFigure 1-6 E8257D and E8663D Option 1EM Rear Panel13. 1 GHz REF OUT (Serial Prefixes >=US4646/MY464

24 Chapter 1Signal Generator Overview Rear Panel 1. EVENT 1This female BNC connector is used with an internal baseband generator (Option 601/602). On

Chapter 1 25 Signal Generator OverviewRear Panel5. AUXILIARY I/OThis female 37–pin connector is active only on instruments with an internal baseband g

Contents iv25. Return . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

26 Chapter 1Signal Generator Overview Rear Panel 6. DIGITAL BUSThis is a proprietary bus used for Agilent Baseband Studio products, which require an E

Chapter 1 27 Signal Generator OverviewRear PanelI–bar OUT is used in conjunction with I OUT to provide a balanced baseband stimulus. Balanced signals

28 Chapter 1Signal Generator Overview Rear Panel output the complement of the quadrature–phase component of an external I/Q modulation that has been f

Chapter 1 29 Signal Generator OverviewRear Panel19. AUXILIARY INTERFACEThis 9–pin D–subminiature female connector is an RS–232 serial port that can be

30 Chapter 1Signal Generator Overview Rear Panel 22. 10 MHz OUTThis female BNC connector outputs a nominal signal level of > 4 dBm and has an outp

Chapter 1 31 Signal Generator OverviewRear Panel28. TRIGGER INThis female BNC connector accepts a 3.3V CMOS signal, which is used for point–to–point t

32 Chapter 1Signal Generator Overview Rear Panel MOD SENSE Source module sense. A 1 mA current is injected on this line by the mm source module to i

Chapter 1 33 Signal Generator OverviewRear Panel34. PULSE SYNC OUTThis female BNC output connector (functional only with Options UNU or UNW) outputs a

34 Chapter 1Signal Generator Overview Rear Panel 40. SYMBOL SYNCThis female BNC input connector (E8267D only) is CMOS–compatible and accepts an extern

Chapter 1 35 Signal Generator OverviewRear Panel44. Flash Drive (Serial Prefixes >=US4829/SG4829/MY4829 (E8267D) and >=US4928/SG4928/MY4928 (E82

Contents v16. GPIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

36 Chapter 1Signal Generator Overview Rear Panel

Chapter 2 372 Basic OperationIn the following sections, this chapter describes operations common to all Agilent PSG signal generators:• “Using Table

38 Chapter 2Basic Operation Using Table Editors Using Table EditorsTable editors simplify configuration tasks, such as creating a list sweep. This sec

Chapter 2 39 Basic OperationUsing Table EditorsTable Ed it or Soft ke ysThe following table editor softkeys are used to load, navigate, modify, and s

40 Chapter 2Basic Operation Using the User-Defined RF Output Power Limit (Option 1EU, or 521 only) Using the User-Defined RF Output Power Limit (Optio

Chapter 2 41 Basic OperationUsing the User-Defined RF Output Power Limit (Option 1EU, or 521 only)Figure 2-2 User-Defined RF Output Limit Softkey Menu

42 Chapter 2Basic Operation Configuring the RF Output Configuring the RF OutputThis section provides information on how to create continuous wave and

Chapter 2 43 Basic OperationConfiguring the RF Output7. The down arrow decreases the frequency by the increment value set in the previous step. Practi

44 Chapter 2Basic Operation Configuring the RF Output Setting the Low Pass Filter (Options 1EH and 521)CAUTION Option 1EH can degrade power below 2 GH

Chapter 2 45 Basic OperationConfiguring the RF OutputThe AMPLITUDE area displays 10.00 dB, which is the power output by the hardware (–20 dBm plus 10

Contents viConfiguring a Continuous Wave RF Output. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42Configuring a

46 Chapter 2Basic Operation Configuring the RF Output The signal generator provides a softkey, Sweep Retrace Off On, that lets you configure single sw

Chapter 2 47 Basic OperationConfiguring the RF OutputThis changes the start frequency of the step sweep to 500 MHz.6. Press Freq Stop > 600 > MH

48 Chapter 2Basic Operation Configuring the RF Output editing several points in the List Mode Values table. For information on using tables, see “Usin

Chapter 2 49 Basic OperationConfiguring the RF OutputThe frequency for point 8 is still active.10. Press 590 > MHz.11. Press Insert Item > –2.5

50 Chapter 2Basic Operation Configuring the RF Output Using Basic Ramp Sweep FunctionsThis procedure demonstrates the following tasks (each task build

Chapter 2 51 Basic OperationConfiguring the RF Outputmode enables the instruments to work as a system.4. Press Utility > GPIB/RS–232 LAN to view th

52 Chapter 2Basic Operation Configuring the RF Output Figure 2-4 Bandpass Filter Response on 8757DUsing Markers1. Press Markers.This opens a table edi

Chapter 2 53 Basic OperationConfiguring the RF OutputRefer to Figure 2- 5.Figure 2-5 Marker Table Editor5. Move the cursor back to marker 1 and press

54 Chapter 2Basic Operation Configuring the RF Output Figure 2-6 Delta Markers on 8757D6. Press Turn Off Markers.All active markers turn off. Refer to

Chapter 2 55 Basic OperationConfiguring the RF Output4. Press Sweep Time to Auto.The sweep time returns to its fastest allowable setting.NOTE When us

Contents viiWaveform Marker Concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97Acce

56 Chapter 2Basic Operation Configuring the RF Output Figure 2-7 Alternating Sweeps on 8757DConfiguring an Amplitude Sweep1. Press Return > Sweep

Chapter 2 57 Basic OperationConfiguring the RF Output1. Set up the equipment as shown in Figure 2- 8. Use a 9–pin, D–subminiature, male RS–232 cable w

58 Chapter 2Basic Operation Configuring the RF Output Figure 2-8 Master/Slave Equipment SetupFigure 2-9 RS–232 Pin Configuration

Chapter 2 59 Basic OperationModulating a SignalExtending the Frequency RangeYou can extend the signal generator frequency range using an Agilent 83550

60 Chapter 2Basic Operation Modulating a Signal Figure 2-10 Example of AM Modulation Format Off and OnApplying a Modulation Format to the RF OutputThe

Chapter 2 61 Basic OperationUsing Data Storage FunctionsFigure 2-11 Carrier Signal Modulation StatusUsing Data Storage FunctionsThis section explains

62 Chapter 2Basic Operation Using Data Storage Functions Storing Files to the Memory CatalogTo store a file to the memory catalog, first create a file

Chapter 2 63 Basic OperationUsing Data Storage Functions4. Press Catalog Type > All.The “Catalog of All Files” is displayed. For a complete list o

64 Chapter 2Basic Operation Using Data Storage Functions This saves this instrument state in sequence 1, register 01 of the instrument state register.

Chapter 2 65 Basic OperationUsing Security Functions3. Press Select Seq and enter the sequence number containing the registers you want to delete.4.

Contents viiiCreating a User Flatness Correction Array with a mm–Wave Source Module . . . . . . . . . . . . . . 140Using the Option 521 Detector Cali

66 Chapter 2Basic Operation Using Security Functions Table 2-2 Base Instrument Memory MemoryType and SizeWritable DuringNormal Operation?Data Ret

Chapter 2 67 Basic OperationUsing Security FunctionsCalibration Backup Memory (Flash)512 KBNo Yes factory calibration/configuration data backupno user

68 Chapter 2Basic Operation Using Security Functions Buffer Memory (SRAM)5 x 512 kBNo No support buffer memory for ARB and real–time applicationsnorma

Chapter 2 69 Basic OperationUsing Security FunctionsCAUTION The removable compact flash drive is not hot swappable – always turn the power off to the

70 Chapter 2Basic Operation Using Security Functions Removing Sensitive Data from PSG MemoryWhen moving the PSG from a secure development environment,

Chapter 2 71 Basic OperationUsing Security FunctionsTo carry out this function, press Utility > Memory Catalog > More (1 of 2) > Security >

72 Chapter 2Basic Operation Using Security Functions Setting the Secure Mode Level1. Press Utility > Memory Catalog > More (1 of 2) > Securi

Chapter 2 73 Basic OperationUsing Security Functionsinstrument will be repaired and calibrated. If the instrument is still under warranty, you will no

74 Chapter 2Basic Operation Enabling Options Enabling OptionsYou can retrofit your signal generator after purchase to add new capabilities. Some new o

Chapter 2 75 Basic OperationUsing the Web Serverc. Verify that you want to reconfigure the signal generator with the new option:Proceed With Reconfig

Contents ix6. Custom Arb Waveform Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159Overv

76 Chapter 2Basic Operation Using the Web Server 6. Press the Enter key on the computer’s keyboard. The web browser will display the signal generator’

Chapter 2 77 Basic OperationUsing the Web Server7. Click the Signal Generator Web Control menu button on the left of the page. A new web page will be

78 Chapter 2Basic Operation Using the Web Server

Chapter 3 793 Basic Digital OperationThis chapter provides information on the functions and features available for the E8267D PSG vector signal gener

80 Chapter 3Basic Digital OperationArbitrary (ARB) Waveform File HeadersCustom Arb Waveform GeneratorThe signal generator’s Arb Waveform Generator mod

Chapter 3 81 Basic Digital OperationArbitrary (ARB) Waveform File HeadersMarker settings and routing functions (page 96)—Polarity—ALC hold—RF blanking

82 Chapter 3Basic Digital OperationArbitrary (ARB) Waveform File Headersthe active modulation, you must modify the default settings before you save th

Chapter 3 83 Basic Digital OperationArbitrary (ARB) Waveform File HeadersFigure 3-2 Custom Digital Modulation Default Header Display2. Save the inform

84 Chapter 3Basic Digital OperationArbitrary (ARB) Waveform File Headers3. Return to the ARB Setup menu: Press Return.In the ARB Setup menu (shown in

Chapter 3 85 Basic Digital OperationArbitrary (ARB) Waveform File HeadersFigure 3-3 ARB Setup Softkey Menu and Marker UtilitiesDual ARB Player softkey