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Strany 1 - Spectrum Analyzer

Agilent N9320ASpectrum AnalyzerUser’s Guide

Strany 2

2 N9320A Spectrum Analyzer1OverviewAgilent N9320A at a GlanceThe Agilent N9320A spectrum analyzer is a portable, swept spectrum analyzer with a fr

Strany 3 - In This User’s Guide…

92 N9320A Spectrum Analyzer4 Key ReferenceDelete Enter the submenu for deletion.Key access: Delete NowExecutes the delete file function. After a suc

Strany 4 - N9320A Spectrum Analyzer

Key Reference 4N9320A Spectrum Analyzer 93Copy Enters the submenu to copy files from local to a USB storage device.Key access: Copy NowExecutes the

Strany 5 - Contents

94 N9320A Spectrum Analyzer4 Key ReferenceFrequencyPress to activate the center frequency function, and access the menu softkeys for frequency funct

Strany 6 - N9320A User’s Guide

Key Reference 4N9320A Spectrum Analyzer 95Signal TrackOn OffSoftkey moves the signal nearest the active marker to the center of the display and mainta

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96 N9320A Spectrum Analyzer4 Key ReferenceMarkerHardkey accesses the marker control softkey menus to select the type and number of markers. Markers ar

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Key Reference 4N9320A Spectrum Analyzer 97Off Turns off the selected marker by the Select Marker key. Off also turns off the related functions such

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98 N9320A Spectrum Analyzer4 Key ReferenceAll Off Turns off all markers, including markers used for signal track, and marker annotations.Key access: F

Strany 10 - Agilent N9320A at a Glance

Key Reference 4N9320A Spectrum Analyzer 99For more details on how to measure the phase noise of a signal, refer to “Measuring Phase Noise” on page 55.

Strany 11 - Front Panel Overview

100 N9320A Spectrum Analyzer4 Key ReferenceMarker->Press accesses the following marker function softkeys:Mkr CF Sets the frequency of the marker

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Key Reference 4N9320A Spectrum Analyzer 101MeasIn the Spectrum Analyer mode (see MODE), Meas key displays a menu for measurements such as adjacent cha

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Overview 1N9320A Spectrum Analyzer 3Front Panel OverviewFront panel features description information.1Screen displays current function information,

Strany 14 - Display Annotations

102 N9320A Spectrum Analyzer4 Key ReferenceMODESelects the measurement mode of your analyzer. Spectrum Analyser mode is the default mode and is for g

Strany 15 - N9320A Spectrum Analyzer 7

Key Reference 4N9320A Spectrum Analyzer 103Amptd StepAuto ManTo set the step size of the power level range of the tracking generator. The default sett

Strany 16 - Rear Panel Overview

104 N9320A Spectrum Analyzer4 Key Referencewith a tracking generator. For example, connect the cables and a thru line, in place of the device to be me

Strany 17 - ICES/NMB-001

Key Reference 4N9320A Spectrum Analyzer 105Ref TraceView BlankAllows you to view or blank the reference trace on the display.Key access: > Trackin

Strany 18 - 1Overview

106 N9320A Spectrum Analyzer4 Key ReferencePeak SearchPlaces a marker on the highest peak based on the settings of the “Search Criteria” on page 110.

Strany 19 - Getting Started

Key Reference 4N9320A Spectrum Analyzer 107Min Search Moves the active marker to the minimum detected amplitude.Key access: Pk-Pk Search Finds and d

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108 N9320A Spectrum Analyzer4 Key ReferencePeak Excursion Sets the minimum amplitude variation of signals that the marker identifies as a peak. If a v

Strany 21 - Power Requirements

Key Reference 4N9320A Spectrum Analyzer 109Peak Table Accesses the following Peak Table softkeys to set a peak table.Key access: > MoreMax Value

Strany 22 - AC Power Cords

110 N9320A Spectrum Analyzer4 Key ReferencePreset/SystemAccesses the Preset and System softkeys. When the analyzer is in the remote mode, pressing r

Strany 23 - Environmental Requirements

Key Reference 4N9320A Spectrum Analyzer 111Factory Preset StateAttenuation 20 dB(Auto) Average Type Video (Auto)Center frequency 1.5 GHz Averaging 1(O

Strany 24 - Rack Mount

4 N9320A Spectrum Analyzer1Overview6 Function keys hardkeys that are grouped in the upper right corner of the front panel. Their functions are defin

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112 N9320A Spectrum Analyzer4 Key ReferencePwr on/Preset Accesses the following softkeys for the preset settings.Key access: Alignment Accesses the

Strany 26 - Safety Notice

Key Reference 4N9320A Spectrum Analyzer 113Language Accesses the softkeys for selecting the screen menu language.Key access: Diagnostics Accesses the

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114 N9320A Spectrum Analyzer4 Key ReferenceShow Errors Accesses a list of the 100 most recent errors reported. The most recent error will appear at th

Strany 28 - Power on and Check

Key Reference 4N9320A Spectrum Analyzer 115Licensing Accesses the security system to enable licensing for individual options. A user may not turn off

Strany 29 - Check for Instrument Messages

116 N9320A Spectrum Analyzer4 Key ReferenceSPANAccesses the span function and the submenu softkeys for span functions. Pressing changes the frequenc

Strany 30 - Some helpful Tips

Key Reference 4N9320A Spectrum Analyzer 117Sweep/TrigAccesses the Sweep/Trigger softkeys for selection of the sweep mode and trigger mode of the analy

Strany 31 - Firmware Revision

118 N9320A Spectrum Analyzer4 Key ReferenceKey access: Free Run New sweep starts as soon as possible after the current sweep ends.Key access: >

Strany 32 - Remote Control

Key Reference 4N9320A Spectrum Analyzer 119View/TraceAccesses the trace keys to store and manipulate trace information. Each trace consists of a serie

Strany 33 - Functions and Measurements

120 N9320A Spectrum Analyzer4 Key Reference

Strany 34 - Making a Basic Measurement

sAgilent N9320A Spectrum AnalyzerUser’s Guide1215One-Button MeasurementsChannel Power 122Occupied BW 124ACP 127Intermod (TOI) 130Spectrum Emission Ma

Strany 35 - Setting up a User Preset

Overview 1N9320A Spectrum Analyzer 57 Data Control Keys including the numeric keypad, arrow keys, back key, Enter key and knob. Used to change and co

Strany 36 - Viewing a Signal

122 N9320A Spectrum Analyzer5 One-Button MeasurementsChannel PowerChannel Power measures the power and power spectral density in the specified channel

Strany 37 - Changing Reference Level

One-Button Measurements 5N9320A Spectrum Analyzer 123Avg NumberOn OffSpecifies the number of measurement averages used when calculating the measuremen

Strany 38 - Measuring Multiple Signals

124 N9320A Spectrum Analyzer5 One-Button MeasurementsOccupied BWOccupied Bandwidth integrates the power of the displayed spectrum. The power- bandwidt

Strany 39

One-Button Measurements 5N9320A Spectrum Analyzer 125is defined as the difference between the (f1 + f2)/2 and the tuned center frequency of the signal

Strany 40 - Using Marker Delta

126 N9320A Spectrum Analyzer5 One-Button MeasurementsOBW Span Specifies the integration range used to calculate the total power from which the percent

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One-Button Measurements 5N9320A Spectrum Analyzer 127ACPAdjacent Channel Power (ACP) measures the power present in adjacent transmit channels. The spa

Strany 42 - FUN CT IO N S

128 N9320A Spectrum Analyzer5 One-Button Measurementsweights new data more than old data, which facilitates tracking of slow- changing signals. The av

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One-Button Measurements 5N9320A Spectrum Analyzer 129Meas Type Specifies the reference for the measurement, either Tota l Pw r Ref or PSD Ref. Relat

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130 N9320A Spectrum Analyzer5 One-Button MeasurementsIntermod (TOI)The third order intermodulation (TOI) measurement computes and displays the output

Strany 45 - > Mkr -> Ref Lel

One-Button Measurements 5N9320A Spectrum Analyzer 131When Avg Mode is Repeat, after reaching the average count, all previous data is cleared and the

Strany 46 - > Delta > Delta (On)

6 N9320A Spectrum Analyzer1OverviewDisplay AnnotationsItem Description Notes (Associated function key)1 Amplitude scale [Amplitude] > Scale Type2 D

Strany 47 - Measuring a Low-Level Signal

132 N9320A Spectrum Analyzer5 One-Button MeasurementsSpectrum Emission MaskSpectrum Emission Mask measurement includes the in- band and out- of- band

Strany 48 - > Mkr -> CF

One-Button Measurements 5N9320A Spectrum Analyzer 133Ref Channel Accesses the softkeys to change the reference channel settings.Key access: > More

Strany 49 - Amplitude

134 N9320A Spectrum Analyzer5 One-Button MeasurementsOffset/Limits Displays the menus to change the following parameters for offset frequency settings

Strany 50 - Trace Averaging

One-Button Measurements 5N9320A Spectrum Analyzer 135a. Abs Stop is set to Couple and Fail Mask is set to Abs AND Rel.a. Res BW is set to 100 kHz an

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136 N9320A Spectrum Analyzer5 One-Button Measurementsa. Res BW is set to 100 kHz, Fail Mask is set to Rel, and Abs Stop and Rel Stop are both set to

Strany 52 - – 49.30 dBm

One-Button Measurements 5N9320A Spectrum Analyzer 137Res BWAuto ManSpecifies the resolution bandwidth used in measuring the offset pair. When set to A

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138 N9320A Spectrum Analyzer5 One-Button MeasurementsAbsolute Sets the limit test to show Fail if one offset is larger than the corresponding limit fo

Strany 54 - Tracking Drifting Signals

sAgilent N9320A Spectrum AnalyzerUser’s Guide1396Instrument MessagesOverview 140Command Errors 141Execution Conflict 143Device-Specific Errors 145

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140 N9320A Spectrum Analyzer6 Instrument MessagesOverviewIf an improper operation occurs during the instrument configuration, a message will appear on

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Instrument Messages 6N9320A Specturm Analyzer 141Command ErrorsThe messages listed below are command errors, which are saved into local registers. -10

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Overview 1N9320A Spectrum Analyzer 7a. Optimized Phase is only available when SPAN doesn’t exceed 50 kHz.13 Softkey menu Refer to “Key Reference” for

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142 N9320A Spectrum Analyzer6 Instrument Messages-112 Program mnemonic too longThe header contains more than 12 characters.-113 Undefined headerThe he

Strany 59 - Signal Generator

Instrument Messages 6N9320A Specturm Analyzer 143Execution ConflictThe system messages listed below are execution conflicts, indicating settings confl

Strany 60 - > Normal

144 N9320A Spectrum Analyzer6 Instrument Messages-330 Self-test failedA self- test failure occurred. Report this error to Agilent Technologies.-340 ca

Strany 61

Instrument Messages 6N9320A Specturm Analyzer 145Device-Specific Errors102 Set 50 MHz signal < 0 dBm, do alignment againThe 50 MHz energy is too hi

Strany 62 - Measuring Phase Noise

146 N9320A Spectrum Analyzer6 Instrument Messages215 TG start freq is less than 1/2 res bwTracking generator uncalibrated at start frequencies below 1

Strany 63

Instrument Messages 6N9320A Specturm Analyzer 147652 Connect CAL OUT to RF INyou must connect the CAL OUT to RF IN with the appropriate cable.751 In

Strany 64 - → 3) > Normalize (On)

148 N9320A Spectrum Analyzer6 Instrument Messages767 Fatal LDS errorAttempt to initialize the instrument state has failed. Cycle instrument power. If

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sAgilent N9320A Spectrum AnalyzerUser’s Guide1497In Case of DifficultyCheck the Basics 150Read the Warranty 151Contact Agilent Technologies 152This c

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150 N9320A Spectrum Analyzer7 In Case of DifficultyCheck the BasicsBefore calling Agilent Technologies, or returning an analyzer for service, perform

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In Case of Difficulty 7N9320A Spectrum Analyzer 151Read the WarrantyAgilent Technologies provide one year warranty as standard for your spectrum analy

Strany 68

8 N9320A Spectrum Analyzer1OverviewRear Panel Overview1 REF OUT connector provides a frequency of 10 MHz, amplitude of –10 dBm reference output. (BNC

Strany 69 - RF IN 50

152 N9320A Spectrum Analyzer7 In Case of DifficultyContact Agilent TechnologiesAgilent Technologies has offices around the world to provide you with c

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sAgilent N9320A Spectrum AnalyzerUser’s Guide1538Menu MapsThis chapter provides a visual representation of the front panel keys and their associated

Strany 71

154 N9320A Spectrum Analyzer8 Menu MapsAmplitude MenuAttenuation Auto Man More 1 of 2 Scale/Div Scale Type Log Lin Int Preamp On Off Y Axis Units >

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Menu Maps 8N9320A Spectrum Analyzer 155BW/Avg MenuRes BW Auto Man Video BW Auto Man VBW/RBW Auto Man Average On Off Avg Type > Auto Man Auto Vide

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156 N9320A Spectrum Analyzer8 Menu MapsDet/Display MenuDetector > Auto Man Limits > Active Fctn Position> Display Line On Off Auto Positiv

Strany 74 - Saving a File

Menu Maps 8N9320A Spectrum Analyzer 157File Menu (1 of 2)Catalog> Save Load Delete> Copy By Date By Name Return Order Up Down All Screen

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158 N9320A Spectrum Analyzer8 Menu MapsFile Menu (2 of 2)a. The path is depend on the Type selection.Catalog Save> Load> Delete> Copy> T

Strany 76 - Loading a File

Menu Maps 8N9320A Spectrum Analyzer 159Frequency MenuCenter Freq Start Freq Stop Freq CF Step Auto Man Signal Track On Off Frequency

Strany 77 - Deleting a File

160 N9320A Spectrum Analyzer8 Menu MapsMarker Menu Select Marker > 1,2,3…12 Normal More 1 of 2 Delta > Off All Off Funtion > On Off Pr

Strany 78 - 3 Functions and Measurements

Menu Maps 8N9320A Spectrum Analyzer 161Marker-> MenuMkr-> CF Mkr-> CF Step Mkr-> Start Mkr-> Stop Mkr-> Ref Lvl Marker ->

Strany 79 - Key Reference

Overview 1N9320A Spectrum Analyzer 9Front and rear panel safety and compliance symbolsThe CE mark: a registered trademark of the European Community.Th

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162 N9320A Spectrum Analyzer8 Menu MapsMeasure Menu (1 of 2)a. Continued on sheet 2 of 2Measure Off Channel Power > More 1 of 2 Occupied BW > AC

Strany 81

Menu Maps 8N9320A Spectrum Analyzer 163Measure Menu (2 of 2)a. Links to Meas Menu (sheet 1 of 2) More 2 of 2 Intermod > (TOI) Spectrum Emissio

Strany 82

164 N9320A Spectrum Analyzer8 Menu MapsMODE Menu Spectrum Analyzer Tracking Generator > AmplitudeTG On Off Attenuation Auto Man Return Amp

Strany 83 - Auto Tune

Menu Maps 8N9320A Spectrum Analyzer 165Name editor Menu ABCDEFG HIJKLMN Return OPQRSTU VWXYZ Name

Strany 84 - Back <

166 N9320A Spectrum Analyzer8 Menu MapsPeak Search MenuPeak Search Next Peak More 1 of 2 Next Pk Right Next Pk Left Pk-Pk Search Peak Excursion Peak T

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Menu Maps 8N9320A Spectrum Analyzer 167Preset/System MenuPreset Pwr on/Preset > More 1 of 3 Alignment > Language> Diagnostics> Align (Ex

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168 N9320A Spectrum Analyzer8 Menu MapsSPAN MenuSpan Full Span Zero Span Last Span SPAN

Strany 87 - AverageNumber

Menu Maps 8N9320A Spectrum Analyzer 169Sweep/Trig MenuSweep Time Auto Man Sweep Single More 1 of 2 Sweep Cont Free Run Video More 2 of 2 External P

Strany 88 - Key access: > Avg Type

170 N9320A Spectrum Analyzer8 Menu MapsView/Trace MenuSelect Trace > 1 Clear Write Max Hold Min Hold View Blank Trace 1 Trace 2 Trace 3 Tra

Strany 89 - Det/Display

N9320A User’s Guide 171IndexNumerics10 MHz REF OUT, 93GPP W-CDMA, 134802.11a, 135802.11b, 136AAbs Start, 137Abs Stop, 137AC power receptacle, 9Active

Strany 90

10 N9320A Spectrum Analyzer1Overview

Strany 91

172 N9320A User’s GuideIndexMMarker key, 5, 97Marker Table, 100Marker-> key, 5, 101Max Mixer lvl, 131Meas key, 5, 102, 121measuringACP, 127channel

Strany 92 - > Limits > Limit 1/2

DECLARATION OF CONFORMITY According to ISO/IEC Guide 22 and CEN/CENELEC EN 45014 Manufacturer’s Name: Agilent-Qianfeng Electronic Technologies (C

Strany 93

© Agilent Technologies, Inc. 2006-2008Printed in China Second Edition, May 2008*N9320-90001*N9320-90001www.agilent.com

Strany 94

sAgilent N9320A Spectrum AnalyzerUser’s Guide112Getting StartedCheck the Shipment and Order List 12Power Requirements 13Environmental Requirements 15

Strany 95

N9320A Spectrum AnalyzerNotices© Agilent Technologies, Inc. 2006No part of this manual may be reproduced in any form or by any means (including electr

Strany 96 - File/Print

12 N9320A Spectrum Analyzer2 Getting StartedCheck the Shipment and Order ListAfter receiving the shipment, first check the shipment and your order lis

Strany 97

Getting Started 2N9320A Spectrum Analyzer 13Power RequirementsThe spectrum analyzer has an auto- ranging line voltage input. The AC power supply must

Strany 98

14 N9320A Spectrum Analyzer2 Getting StartedAC Power Cordsa. Plug description describes the plug only. The part number is for the complete cable assem

Strany 99

Getting Started 2N9320A Spectrum Analyzer 15Environmental RequirementsAgilent Technologies has designed this product for use in Installation Category

Strany 100

16 N9320A Spectrum Analyzer2 Getting StartedRack Mount It is recommended to use the Agilent rackmount kit (option 1CM) to install the spectrum analyze

Strany 101

Getting Started 2N9320A Spectrum Analyzer 173 Attach rackmount flange and front handle assembly with 3 screws per side.4 Attach the spectrum analyzer

Strany 102 - Frequency

18 N9320A Spectrum Analyzer2 Getting StartedSafety NoticeRead the following warnings and cautions carefully before powering on the spectrum analyzer t

Strany 103

Getting Started 2N9320A Spectrum Analyzer 19Electrostatic Discharge ProtectionElectrostatic discharge (ESD) damages or destroys electronic components

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20 N9320A Spectrum Analyzer2 Getting StartedPower on and Check1 Connect the AC power cord into the instrument. Insert the plug into a power socket pro

Strany 105 - > Delta

Getting Started 2N9320A Spectrum Analyzer 21Check for Instrument MessagesThe spectrum analyzer has two categories of instrument messages: error and wa

Strany 106 - Sets the offset to +

N9320A Spectrum Analyzer In This User’s Guide…This guide contains operation information for the N9320A Spectrum Analyzer. The following are descriptio

Strany 107 - > More > Maker Table

22 N9320A Spectrum Analyzer2 Getting StartedSome helpful TipsThe following contains information to help in using and maintaining the instrument for op

Strany 108 - Marker->

Getting Started 2N9320A Spectrum Analyzer 23Using an External ReferenceTo use an external 10 MHz source as the reference frequency, connect the extern

Strany 109

24 N9320A Spectrum Analyzer2 Getting StartedRemote ControlThe N9320A spectrum analyzer is capable of being connected to a PC through a USB connection,

Strany 110 - > Tracking Generator

sAgilent N9320A Spectrum AnalyzerUser’s Guide253Functions and MeasurementsMaking a Basic Measurement 26Measuring Multiple Signals 30Measuring a Low-L

Strany 111

26 N9320A Spectrum Analyzer3 Functions and MeasurementsMaking a Basic MeasurementIn this guide, the keys labeled with [ ], for example, [Preset/Syst

Strany 112

Functions and Measurements 3N9320A Spectrum Analyzer 27Presetting the Spectrum AnalyzerPreset function provides a known instrument status for making m

Strany 113

28 N9320A Spectrum Analyzer3 Functions and MeasurementsViewing a SignalRefer to the procedures below to view a signal.1 Press > Pow on/Preset &g

Strany 114 - Peak Search

Functions and Measurements 3N9320A Spectrum Analyzer 29Note that the frequency and amplitude of the marker appear both in the active function block, a

Strany 115

30 N9320A Spectrum Analyzer3 Functions and MeasurementsMeasuring Multiple SignalsThis section provides the information on how to measure multiple sign

Strany 116

Functions and Measurements 3N9320A Spectrum Analyzer 31Press > Next Peak orPress > Next Pk Right or Next Pk Left. Continue pressing the N

Strany 117

N9320A Spectrum Analyzer

Strany 118 - Preset/System

32 N9320A Spectrum Analyzer3 Functions and MeasurementsComparing Signals not on the Same Screen Using Marker DeltaThe analyzer will compare the freque

Strany 119 - Factory Preset State

Functions and Measurements 3N9320A Spectrum Analyzer 33Figure 3 shows the reference annotation for the delta marker (1R) at the left side of the displ

Strany 120

34 N9320A Spectrum Analyzer3 Functions and MeasurementsResolving Signals of Equal AmplitudeIn this example a decrease in the resolution bandwidth (RBW

Strany 121

Functions and Measurements 3N9320A Spectrum Analyzer 35If the signal peak is not present on the display, increase the frequency span out to 20 MHz, tu

Strany 122

36 N9320A Spectrum Analyzer3 Functions and MeasurementsTwo signals are now visible as shown in Figure 6. Use the front- panel knob or arrow keys to fu

Strany 123

Functions and Measurements 3N9320A Spectrum Analyzer 37Resolving Small Signals Hidden by Large SignalsThis example uses narrow resolution bandwidths t

Strany 124

38 N9320A Spectrum Analyzer3 Functions and Measurements5 Reduce the resolution bandwidth filter to view the smaller signal. The smaller signal will be

Strany 125 - Sweep/Trig

Functions and Measurements 3N9320A Spectrum Analyzer 39Measuring a Low-Level SignalThis section provides information on measuring low- level signals a

Strany 126

40 N9320A Spectrum Analyzer3 Functions and Measurements3 Set the center frequency, span and reference level:Press > Center Freq > 300 > MHz

Strany 127 - View/Trace

Functions and Measurements 3N9320A Spectrum Analyzer 41A lower attenuation value will mean that more of the signal strength will be displayed on scree

Strany 128 - 4 Key Reference

N9320A User’s GuideContents1 Overview 1Agilent N9320A at a Glance 2Front Panel Overview 4Rear Panel Overview 9Front and rear panel safety and complian

Strany 129 - One-Button Measurements

42 N9320A Spectrum Analyzer3 Functions and MeasurementsFigure 12 Decreasing Resolution BandwidthA “#” mark appears next to the Res BW annotation in th

Strany 130 - Channel Power

Functions and Measurements 3N9320A Spectrum Analyzer 43Selecting averaging, when the analyzer is auto- coupled, changes the detection mode to Sa

Strany 131

44 N9320A Spectrum Analyzer3 Functions and MeasurementsImproving Frequency Resolution and AccuracyThis section provides information on using the frequ

Strany 132 - Occupied BW

Functions and Measurements 3N9320A Spectrum Analyzer 45The marker readout in the active frequency function changes while the counted frequency result

Strany 133 - 1 + f2)/2 and the

46 N9320A Spectrum Analyzer3 Functions and MeasurementsTracking Drifting SignalsThis section provides information on measuring and tracking signals th

Strany 134

Functions and Measurements 3N9320A Spectrum Analyzer 475 Turn off the signal track function:Press > Signal Track (Off)6 Measure the excursion of

Strany 135 - > ACP

48 N9320A Spectrum Analyzer3 Functions and MeasurementsMaking Distortion MeasurementsThis section provides information on measuring and identifying si

Strany 136

Functions and Measurements 3N9320A Spectrum Analyzer 49The signal produces harmonic products (spaced 200 MHz from the original 200 MHz signal) in the

Strany 137

50 N9320A Spectrum Analyzer3 Functions and MeasurementsNotice the MarkerD amplitude readout. This is the difference of the distortion product amplitud

Strany 138 - (TOI) measurement computes

Functions and Measurements 3N9320A Spectrum Analyzer 51Third-Order Intermodulation DistortionTwo- tone, third- order intermodulation distortion is a c

Strany 139

N9320A User’s GuideContentsMeasuring a Low-Level Signal 39Improving Frequency Resolution and Accuracy 44Tracking Drifting Signals 46Making Distortion

Strany 140 - Spectrum Emission Mask

52 N9320A Spectrum Analyzer3 Functions and Measurements2 Set one source (signal generator) to 300 MHz and the other source to 301 MHz, for a frequency

Strany 141 - Key access:

Functions and Measurements 3N9320A Spectrum Analyzer 539 Measure the difference between this test signal and the second distortion product (see Figure

Strany 142

54 N9320A Spectrum Analyzer3 Functions and MeasurementsMeasuring Phase NoisePhase noise is a frequency domain measure of stability. Phase noise is spe

Strany 143 - N9320A Spectrum Analyzer 135

Functions and Measurements 3N9320A Spectrum Analyzer 55Stimulus Response TransmissionThe procedure below describes using the built- in tracking genera

Strany 144

56 N9320A Spectrum Analyzer3 Functions and Measurements5 To increase measurement sensitivity and smooth the noise:Press > Res Bw > 30 > KH

Strany 145

Functions and Measurements 3N9320A Spectrum Analyzer 579 Measure the rejection of the low pass filter:Press > Normal > 370 > MHz, Delta >

Strany 146

58 N9320A Spectrum Analyzer3 Functions and MeasurementsMeasuring Stop Band Attenuation of a Lowpass FilterWhen measuring filter performance, it is use

Strany 147 - Instrument Messages

Functions and Measurements 3N9320A Spectrum Analyzer 594 Set the resolution bandwidth to 10 kHz:Press > Res Bw > 10 > KHz5 Turn on the track

Strany 148 - Overview

60 N9320A Spectrum Analyzer3 Functions and Measurements11 In this example, the attenuation over this frequency range is - 17.98 dB/octave (one octave

Strany 149 - Command Errors

Functions and Measurements 3N9320A Spectrum Analyzer 61Making a Reflection Calibration MeasurementThe following procedure makes a reflection measureme

Strany 150

ContentsN9320A User’s GuidePreset/System 111SPAN 117Sweep/Trig 118View/Trace 1205 One-Button Measurements 121Channel Power 122Occupied BW 124ACP 127In

Strany 151 - Execution Conflict

62 N9320A Spectrum Analyzer3 Functions and Measurements2 Connect the tracking generator output of the analyzer to the directional bridge or coupler.3

Strany 152

Functions and Measurements 3N9320A Spectrum Analyzer 638 Normalize the trace:Press > Tracking Generator > More > Normalize > Store Ref

Strany 153 - Device-Specific Errors

64 N9320A Spectrum Analyzer3 Functions and MeasurementsMeasuring Return Loss Using the Reflection Calibration RoutineThis procedure uses the reflectio

Strany 154

Functions and Measurements 3N9320A Spectrum Analyzer 65Viewing Catalogs and Saving FilesThe analyzer will store and retrieve data files similar to usi

Strany 155

66 N9320A Spectrum Analyzer3 Functions and Measurements1 The entry fields show the parameters for the files viewed:Name states the filename.Typ e disp

Strany 156

Functions and Measurements 3N9320A Spectrum Analyzer 674 Select the trace to save (1, 2, 3, 4 or all traces). For this example, we will select trace 3

Strany 157 - In Case of Difficulty

68 N9320A Spectrum Analyzer3 Functions and MeasurementsLoading a FileThis feature will recall (load) onto the displayed screen a previously saved file

Strany 158 - Check the Basics

Functions and Measurements 3N9320A Spectrum Analyzer 69Copying a FileTo copy a file from internal storage to a USB storage device, follow this procedu

Strany 159 - Read the Warranty

70 N9320A Spectrum Analyzer3 Functions and Measurements

Strany 160 - Contact Agilent Technologies

sAgilent N9320A Spectrum AnalyzerUser’s Guide714Key ReferenceAmplitude 72Auto Tune 75Back <- 76BW/Avg 77Det/Display 81Enter 87File/Print 88Frequen

Strany 161 - Menu Maps

N9320A User’s GuideContentsFile Menu (2 of 2) 158Frequency Menu 159Marker Menu 160Marker-> Menu 161Measure Menu (1 of 2) 162Measure Menu (2 of 2) 1

Strany 162 - Amplitude Menu

72 N9320A Spectrum Analyzer4 Key ReferenceAmplitudePress hardkey to activate the reference level function and access the amplitude softkey menu.The

Strany 163 - BW/Avg Menu

Key Reference 4N9320A Spectrum Analyzer 73Int PreampOn Off(Option PA3) Softkey toggles the internal pre- amplifier function between on and off. Pressi

Strany 164 - Det/Display Menu

74 N9320A Spectrum Analyzer4 Key ReferenceExt Amp Gain Softkey adds a positive or negative preamplifier gain value, which is subtracted from the displ

Strany 165 - File Menu (1 of 2)

Key Reference 4N9320A Spectrum Analyzer 75Auto TuneHardkey activates the autotune function to view the signal, This hardkey performs the following fun

Strany 166 - File Menu (2 of 2)

76 N9320A Spectrum Analyzer4 Key ReferenceBack <-The backspace hardkey is located in the numeric keypad area of the front panel and is used to chan

Strany 167 - Frequency Menu

Key Reference 4N9320A Spectrum Analyzer 77BW/AvgHardkey activates the resolution bandwidth function and accesses the softkey menus that control the ba

Strany 168 - Marker Menu

78 N9320A Spectrum Analyzer4 Key ReferenceVBW/RBWAuto ManSets the ratio between the video and resolution bandwidths. When a signal is weak and is visu

Strany 169 - Marker-> Menu

Key Reference 4N9320A Spectrum Analyzer 79AverageOn OffInitiates a digital averaging routine that averages the trace points in a number of successive

Strany 170 - Measure Menu (1 of 2)

80 N9320A Spectrum Analyzer4 Key ReferenceWhen trace average is on, the average type is shown on the left side of the display. Selecting an average ty

Strany 171 - Measure Menu (2 of 2)

Key Reference 4N9320A Spectrum Analyzer 81Det/DisplayPress this hardkey to control detector and display functions.Detector(detector type)Auto ManSoftk

Strany 172 - MODE Menu

sAgilent N9320A Spectrum AnalyzerUser’s Guide11OverviewAgilent N9320A at a Glance 2Front Panel Overview 3Rear Panel Overview 8Front and rear panel sa

Strany 173 - Name editor Menu

82 N9320A Spectrum Analyzer4 Key ReferenceWhen the detector is set to Auto, Pressing > Average (On) changes the detector. The Auto choice will d

Strany 174 - Peak Search Menu

Key Reference 4N9320A Spectrum Analyzer 83Active FctnPositionSelects the screen position for the Active Function Display. Depending on the type of tra

Strany 175 - Preset/System Menu

84 N9320A Spectrum Analyzer4 Key ReferenceDisplay LineOn OffActivates an adjustable horizontal line that is used as a visual reference line. The line,

Strany 176 - SPAN Menu

Key Reference 4N9320A Spectrum Analyzer 85TestOn OffToggles the testing of the limit lines between on and off. If trace 1 is at or within the bounds o

Strany 177 - Sweep/Trig Menu

86 N9320A Spectrum Analyzer4 Key ReferenceFrequencyEdits the frequency value for a limit point. After editing, the limit table will place the frequenc

Strany 178 - View/Trace Menu

Key Reference 4N9320A Spectrum Analyzer 87EnterTerminates a front- panel keypad numeric entry and enters that value into the analyzer. (For most appli

Strany 179 - N9320A User’s Guide 171

88 N9320A Spectrum Analyzer4 Key ReferenceFile/PrintHardkey accesses the softkeys menus to manage the file system of the analyzer. Refer to “Viewing C

Strany 180 - 172 N9320A User’s Guide

Key Reference 4N9320A Spectrum Analyzer 89Save Accesses menu keys that allow the user to save the analyzer screen, state, trace, and limit data to a U

Strany 181

90 N9320A Spectrum Analyzer4 Key ReferenceLoad Accesses a submenu to load analyzer states, traces and limits into the analyzer from a USB storage devi

Strany 182 - *N9320-90001*

Key Reference 4N9320A Spectrum Analyzer 91State Displays all state file types listed in the storage location (.STA). Loading a state filetype restores

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