Setting the Video Bandwidth | Anritsu Series MS278XB manual

Measurements

Basic Measurement Setups

Setting the Video Bandwidth

The Video Bandwidth (VBW) sets the filter response of the analyzer’s Video processor.

1.Press the BW icon on the main menu bar, or press the Bandwidth key on the instrument front panel, to display the Bandwidth menu below:

2.Select Auto VBW mode or press in the VBW parameter field and use the keypad to enter the desired bandwidth, then select the appropriate terminator from the fly-out menu.

MS278XB OM

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Anritsu Series MS278XB operation manual Setting the Video Bandwidth

Contents

MS278XB Page Updates END-USER License Agreement for Anritsu Software Page Page Safety-1 Safety Symbols Safety-2 For Safety Table of Contents Table of Contents Front Panel Menus Table of Contents Measurements Table of Contents Appendix A-Specifications Subject Index Software PeripheralsRemote Operation Page Introduction About this ManualAssociated Documentation Conventions Product Description Product Description RF/Analog Architecture Digital ArchitectureGeneral Information Product Description Software Architecture Part Number Optional Accessory Description Options and AccessoriesExternal Interfaces Identification Number Preventive Maintenance Cleaning the Touch ScreenOperating System Integrity General Information Operating System Backup and Recovery Replacing the Line Fuses Internal Battery Power Requirements IntroductionOperating Environment Package Contents Unpacking the ProductInitial Inspection Assembly optional Rack Mount InstallationPreparation for Use Assembly optional Rack Mount Slide Assembly Diagram Assembly optional Preparation for Use Power On Procedure Instrument StartupWarm-up Time Bios Configuration ConfigurationConfiguration Preparation for Use Instrument Shutdown Windows XP Configuration Remote Access Configuration Preparation for Use Security SettingsHard Disk Configuration Computer Name Tools Drop-down Menu Analyzer Configuration OptionsWiz Dialog Configuration Preparation for Use Installing Options 10.Customize Toolbar Dialog Customizing the Tool Bar Gpib Setup Remote Interface SetupRemote Interface Setup Preparation for Use Gpib Interface Connection 12.MS278XB Configuration Sub-menu Gpib Configuration 13.National Instruments Measurement and Automation Explorer 14.National Instruments Gpib Configuration Dialog LAN Setup Network Interface SetupNetwork Connections 17. Control Panel 18.Network Connections Select Connect to the network at my workplace and press Next Enter the name of your new connection and press Next 24.New Connection Wizard 26.Local Area Connection Properties 28.Alternate Internet Protocol TCP/IP Properties Connecting an External Keyboard or Mouse Connecting External DevicesConnecting an External Monitor Connecting an External Printer 30.Add Printer Wizard Preparation for Use Connecting External Devices Select the network radio button and press Next 34.Add Printer Wizard Connecting an External USB Device Preparation for Storage/Shipment Preparation for StoragePreparation for Shipment Front Panel Overview Instrument Overview MS278XB Front Panel Drawing Front Panel Overview Instrument Overview Image Description Instrument Overview Front Panel Overview Index Image Description Display measurement data and interactive finger-touch menus Data Display Front Panel KeysMajor Function Keys Minor Function Keys Numeric Keys Pin Description Connectors Function Specification DVD-ROM/CD-RW DriveManually Ejecting the DVD-ROM/CD-RW Drive Tray 15 mm Mm Diameter Graphical User Interface Overview Instrument Overview Graphical User Interface Overview Drop-down Menu Bar FileView 10.Front Panel Drop-down Menus Matlab About Anritsu Signature Icon Description Main Menu Bar MS278XB OM Frequency Menu Amplitude Menu Bandwidth Menu Display Menu Sub-menu TreesSystem Menu Entering Data and Fly-out Menus RF Measurements Active Traces Active Markers Sweep Modes 15.Terminator Fly-out Menus 16.Selection Fly-out Menus Modulation Types Configuration Span Presets Standards RACH/TCP 17.Toggle Buttons Toggle Buttons 18.Drop-down Selection Menu Parameter Entry and Measurement Setup Dialogs 20.MS278XB On-Screen Keyboard Alpha-Numeric Entry Spectral Analysis Graticule Displays Graticule Index Description 22.Marker Table with Delta and Noise Marker 26.Adjacent Channel Power Measurement Table 28.Vector Signal Analysis Graticule 29.QPSK Summary Display 30.Single Code Summary Table 31.Composite Constellation with Summary Table of Test Model MS278XB OM Instrument Messages and Status Bar General Status MessagesCalibration Messages Key Reference Signature Usage AT-101 Usage External Keyboard Hot-key Functions Instrument Preset Changing SetupsInstrument Operation Calibration State Rear Panel and Connector Diagrams Instrument Overview Rear Panel and Connector Diagrams Index Name/Image Description Connector Air Exhaust Grill Instrument Overview Rear Panel and Connector DiagramsAC Power Input Fuse Block Monitor Interface Description Connector Gpib InterfacePS/2 Mouse Interface Index Description Connector PS/2 KeyboardReference Output Reference Input Noise Source Power Description Connector InputEthernet Sweep Output EOI Pin Name Description 11. Index 7 25-pin Parallel Printer Connector Pinout Diagram ID2 Name Description RX+ Main Menu Submenu Quick Reference Quick Reference Front Panel Menus Frequency Menu Bandwidth Menu Display MenuMarker Menu Dialog Front Panel Menus Quick Reference Menu Archive Frequency Main MenuMenu Archive Front Panel Menus Front Panel Menus Menu Archive Frequencies Menu Menu Archive Front Panel Menus Step Size and Offset Menu Front Panel Menus Menu Archive Amplitude Main Menu Menu Archive Front Panel Menus Amplitude Menu Y-Axis Options menu lets you set the following parameters Front Panel Menus Menu Archive Axis Options Menu Bandwidth Main Menu Front Panel Menus Menu Archive Bandwidth Menu Menu Archive Front Panel Menus Auto Coupling Menu Marker Main Menu Menu Archive Front Panel Menus Marker Select Menu ModulationMeasurements Marker value Be used to increment the marker value Marker to Menu Modulation Measurements Display Lines Menu Menu Archive Front Panel Menus Marker Config Menu Measurement Main Menu Menu Archive Front Panel Menus Measurement Menu SpectrumRF Measurement Types Graph Types QAM/PSK Phase Noise Trace Main Menu Menu Archive Front Panel Menus Trace Config Menu Display Main Menu Touch Screen Menu Menu Archive Front Panel Menus Display Options Menu Sweep Main Menu 17. Sweep Menu Menu Archive Front Panel Menus Sweep Menu 10.Trigger Main Menu Trigger Main Menu SPA Mode If Power Wide BWVSA Mode Menu Archive Front Panel Menus Trigger Menu 11.System Main Menu System Main Menu Menu Archive Front Panel Menus Rear Panel Control Menu Calibration MenuSystem Information Menu Remote Control Menu Front Panel Menus Menu Archive Configuration Menu Menu Archive Front Panel Menus Service Menu File Main Menu File Menu25. File Menu Parameter Entry and Measurement Setup Dialog Archive Occupied Bandwidth Setup DialogOBW Tab 14.Channel Power Setup Dialog Channel Power Setup Dialog ACP Tab 1 Adjacent Channel Power ACP Setup Dialog ACP Tab 2 16.Multicarrier Channel Power Setup Dialog Multicarrier Channel Power Setup Dialog Adj/Alt Channels Tab Advanced Tab 17.CCDF Setup Dialog Ccdf Setup Dialog Spectrum Mask Setup Dialog Apply Mask TabAdd\Edit\Delete Mask Tab Define Spectrum Mask Dialog Modulation Settings VSA Modulation Parameters Setup DialogFormat Modulation Tab Advanced Tab Wcdma Graph Type Dialog Qpsk TabBase Station/User Equipment Uplink or Downlink Code Domain Single Channel Tab Code Domain Power Tab MS278XB OM Wcdma Setup Dialog Acquisition Config TabBase Station/User Equipment Uplink or MS278XB OM Constellation Rotation Select 0 degrees Modulation Analysis Config Tab 22.TPC Limit Edge Definition Dialog TPC Limit Edge Definition Dialog Channel Table Editor Dialog Channel Table EditorChannel Table Test Models Options Dialog Customize Tool Bar Dialog Basic Tab Matlab Setup Dialog Without Option Measurements Basic Measurement Setups Basic Measurement Setups Measurements Setting the Center Frequency Measurements Basic Measurement Setups Setting the Frequency Span Setting the Start and Stop Frequencies Setting the Reference Level Setting the Input Attenuation Setting the Scale/Div Setting the Resolution Bandwidth Setting the Video Bandwidth Setting the Sweep Time Setting the Bandwidth Coupling Modes Setting Markers MS278XB OM Setting Trace Modes MS278XB OM MS278XB OM Configuring the Triggering MS278XB OM Measurement Examples Measurement Examples Measurements Measuring a CW Carrier Measuring Harmonics Displaying Wide Band FFT Mode Displaying Narrow Band FFT Mode Measuring a Pulse in the Time Domain Displaying Detector Modes Displaying Detectors Displaying Trace Modes Measuring Phase Noise RF Measurements RF Measurements Measurements RF Measurements Third Order Intercept Measurement 10.Occupied Bandwidth Measurement Occupied Bandwidth Measurement Channel Power Measurement 11.Channel Power Measurement 12.Adjacent Channel Power Measurement Adjacent Channel Power Measurement 13.Multi-Carrier Channel Power with Acpr Measurement Multicarrier Channel Power Measurement Measurements Modulation Measurements Modulation Measurements Qpsk Measurement 14.Vector Graph of Qpsk Modulated Test Signal 15.EVM/Time Graph of Qpsk Modulated Test Signal Summary Table of Qpsk Modulated Test Signal 17.Eye Graph of Qpsk Modulated Test Signal QAM Measurement 18.Constellation Graph of 64 QAM Modulated Test Signal 19.Power/Time Graph of 64 QAM Modulated Test Signal Wcdma Measurements 20.Code Domain Power Graph Selection Dialog Code Domain Power Measurement 21.Code Domain Power for Test Model 22.Code Domain Power for Test Model 5 with Summary Table 23.Code Domain Power for a Test Model with Zoom MS278XB OM 25.Code Domain Power Graph Selection Dialog Modulation Measurements Code Domain Error Measurement 26.Code Domain Error of Test Model Modulation Measurements Qpsk Measurement 27.QPSK Graph Type Setup Dialog 28.QPSK Constellation with Summary Table 29.All Errors Vs. Time Display 30.QPSK Eye-I and Eye-Q Diagram 31.Composite Graph Type Selection Dialog Modulation Measurements Composite Measurement MS278XB OM 33.Code Domain Single Channel Graph Type Selection Dialog Modulation Measurements Single Code Measurement MS278XB OM MS278XB OM 36.Single-Code Summary Table with Bit Stream Display 37.Single-Code Summary Table of Hsdpa Bit Stream in Binary 38.Single Channel Code Power vs. Slot MS278XB OM 40.Code Domain Power Setup Screen Channel Uplink Channel Type Color 41.Code Domain Power 42.Code Domain Power with Zoom 43.Code Domain Error 44.Code Domain Error with Zoom 45.Code Domain Single Channel Setup Screen 46.Code Domain Single Channel with Summary 47.Code Domain Single Channel-Code Power vs. Slot Overview Required Equipment Operation Verification Operation Verification Measurements Reference Oscillator Aging Rate Optional Test Setup Operation Verification Measurements Test Procedure Frequency Readout Accuracy 49.Equipment Setup for Frequency Readout Accuracy Test Span Specification Marker Readout MHz Frequency Frequency Span Accuracy 50.Equipment Setup for Frequency Span Accuracy Test Span Specification Span Error MHz F1’ F2’ F2’ F1’/0.8 51.Equipment Setup for Swept Resolution Bandwidth Test Swept Resolution Bandwidth Swept Resolution Bandwidth Test 52.Equipment Setup for Single Sideband Phase Noise Test Single Sideband Phase Noise DBc DBc/Hz To Noise Ratio Calculated Phase Noise Specification Offset Compute the Calculated Phase Noise for each value in Table Average Noise Level 53.Equipment Setup for Average Noise Level Test 54.Displaying the Average Noise Level Center Frequency Measured Result Specifications Frequency Response 55.Equipment Setup for Frequency Response Test 10.Frequency Response Test Reference Level Switching Uncertainty Deviation from MS2781B DBm Reference Level Resolution Bandwidth RBW Switching Uncertainty MS2781B Marker Amplitude Deviation From 30 kHz RBW dB Specifications Residual Spurious Response 58.Equipment Setup for Residual Spurious Responses Test Center Frequency Measured Residual Specifications MHz DBm Input-related Spurious Response 59.Equipment Setup for Input-related Spurious Response Test 14.Input-related Spurious Responses Test Signature-MathWorks Connectivity Option 40 only Signature MathWorks Connectivity DescriptionIntegrated MathWorks Computational Components Connecting to Matlab Signature-MathWorks Connectivity Option 40 onlyPreConditions Matlab Setup Dialog Matlab Main Interface Matlab Control Advanced Matlab Functions Signature Measurement Trace vs. Matlab Timerplot Copying Graphical Screen Images Microsoft ApplicationsMicrosoft Applications Copying Screen Shots to Image Editors Exporting Trace Data Software Peripherals Microsoft ApplicationsImporting the Trace Data to Excel Signature Data Imported Into Excel Importing the Trace Data to Access Selecting the File Type in Access Page Setting Up Your Analyzer Remote DesktopEnabling the Analyzer as the Host Remote Desktop Remote Operation Installing the Client Software This opens the Remote Desktop Connection dialog shown below Logging Off and Ending a Remote Desktop Session Advanced Connection Options Environmental Specifications SafetyEMI Compatibility Page Symbols SymbolsNumerics Index-2 USB Input Index-4 Wcdma Input -41,3-42 QAM Measurement Type Index-6 Safety Symbols Index-7 United States France Japan Anritsu Customer Service Centers