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HP 1B, 2B, 71450B manual 282

1 701

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Language Reference

FFT

Fourier Transforms of Hanning, Flat Top, and Uniform Trace Windows

7-142

Contents

Page Page Remote operation with HP 71450B/1B/2B Page Safety Notes General Safety Considerations Certication Warranty Assistance Typesetting Conventions Contents Page Page Page Page Page Page Page Page Page Page Page Page Learning the Basics Page Preparing the OSA Page Page To prepare the OSA To change the HP-IBaddress using switches To change the HP-IBaddress from the front panel 1.Press 4DISPLAY5, NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNAddress Map NENTERNNNNNNNN Beginning Your Program To initialize the bus and the OSA Sending Commands Page To send commands to the OSA Returning Data to the Computer Page To query a value Using Commands as Arguments To use a command argument Using the MOV Command Controlling Program Timing Page Entering Data from the Front P anel To allow front-paneldata entry Controlling Advanced Measurement Programs Making advanced measurements over HP-IB Page Page Page Using Variables and Traces Page Dening Variables To create a user-denedvariable To erase a user-denedvariable Dening Traces To create a user-denedtrace To erase a user-denedtrace Using Amplitude Data To select the amplitude units To convert measurement and parameter units To return wavelength and position values Formatting Trace-DataOutput Page Page Page Page Using Math and Move Commands Page Page Page Page Page Page Controlling Memory Page Saving and Recalling Items Page To select user memory To catalog memory To save a le To recall a le Erasing Memory Page To erase les To erase all memory except correction factors and serial-number To erase all memory for security Protecting Memory To protect les from erasure Page Freeing Memory To free the greatest amount of internal memory To reduce the size of user-denedfunctions Page Page Monitoring System Operation Page Monitoring System Operation Interrupt Process Page Service-RequestExamples Page Page Page Monitoring System Operation Without Using Service Requests Debugging Programs NCONTNNNNNNNNNN To debug a program Page Creating Graphics Page Clearing the Display To clear the display Creating Graphics Page Page Page To create a drawing Drawing Grids Drawing Graphics Items Page Page Page To use a graphics item To delete a graphics item Displaying Text Page Page To display text To erase text Displaying Variables To display a variable To erase displayed variables Changing the Scale Page Page Using Graphics Windows Page Page To reduce the display area To create a graphics window To place a trace in a window Page Page Creating Downloadable Programs Page Creating a Downloadable Program Page Page To store a function To conrm a function is stored Creating an Active User-DenedFunction Branching, Looping, and Interrupting To use a conditional branch To use a looping construct To abort loops and user-denedfunctions Executing User-DenedFunctions Use NexecuteNNNNNNNNNNNNNNNNNNNNNNNNDLPNNNNNNNNNN with caution To assign a function to the USER menu To execute a function via computer To execute a function via front-panelkeys NNNNNNNNNNNNN 2.Press NNMORENNNNNNNNNNNNNN1NNNNNNofNNNNNNNNN3NNNN 3.Press NexecuteNNNNNNNNNNNNNNNNNNNNNNNNDLPNNNNNNNNNN Building USER Menus NNNNNNNFINDNNNNNNNNNNNNNNNNNNNNPEAK called NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNSELECT SPANNNN Page To assign a function to the 4USER5 menu To build interactive menus Avoiding Illegal Recursion Controlling Instruments Over HP-IB To control instruments over HP-IB Page Language Reference Page Page Page Page ABORT FFFFFFFFFFFFFFFFFFFFF Page ABS Page ACTDEF Page Page Page Page Page ACTPARM ADAPBTL Page ADAPBPCTL Page ADBTL Page ADCTL Page ADCTRG Page Page ADCTRGDLY Page ADCTRGSYN ADD Page ALIGN Page no NNNNNNNNNNNNNNNNNNNNNNNNNNNAUTO ALIGNNNN data exists ALIGNPRST AMB AMBMC AMBMCPL AMBPL Page AMC AMCPL AMETER AMPCOR Page AMPMKR AMPU Page Page Page ANNOFF ANNOT APB APBDCTL Page AUNITS Page AUTOALIGN AUTOMDB AUTOMEAS AUTOMMKR AUTOMOPT AUTOMSP AUTORNG AVG Page AXB AXC BIT Page BLANK BML Page BTC BXC CAL Page CALCOR Page CALDATA Page CALPWR Page CALWL Page CATALOG Page Page Page CENTERWL Page CHEIGHT CHOP CLRDSP CLRW CLS COMPRESS Page CONCAT Page CONFIG CONTS CORSEL CORTOLIM CWIDTH DEBUG Page DELETE DFB Page DISPOSE Page Page DISPU DIV Page Page Page DONE DSPLY Page DSPMODE Page DSPTEXT Page DWINDOW Page Page ENTER NNNNNNNNNN FFFFFFFFF ERASE press 4DISPLAY5, NNEXTNNNNNNNNNNNNNNNNINSTRNNNNNNNNNNN ERR EXP Page FETCH FFT Page Page Page Page FFTKNL FORMAT Page Page Page Page Page FUNCDEF Page Page GATESWP Page GRAPH Page GRAT GRATORDER Page GRATSCRL GRID Page Page Page IF/THEN Page IGEN Page IGENDTYCY Page IGENLIMIT Page IGENPW Page INSTMODE Page Page INT Page Page Page Page Page Page Page IWINDOW KEYCLR KEYDEF Page Page Page KEYPST NNNNNNNNNNNNNNN NNNNNNNNNNNNN NNRECALLNNNNNNNNNNNNNNNNNNNNUSERNNNNNNNNNNNNN - Recall menu of 4USER5 keys LED Page Page LIGHT LIMIAMP LIMIBEEP LIMIBOT LIMIDEL LIMIDONE LIMIEDIT LIMIFAIL Page LIMIHALF LIMILINE Page LIMINEXT LIMIRCL LIMIREL LIMISAV LIMISCRL LIMISDEL LIMISEG Page LIMITEST NNNNNNNNNNNNNNNNNNN Page Page LIMITYPE Page LIMIWL Page LIMTOCOR LINES LINET Page LOAD Page Page LOG Page MDS Page Page MEAN Page MEASU Page Page Page Page Page MEASURE Page MEM Page MIN Page MINH Page Page MKA Page MKACT Page MKAL Page MKAR Page Page Page MKBWA Page MKCONT MKCWL MKD Page MKDACT MKDREFA Page MKDREFF Page MKMIN MKN Page MKNOISE Page MKOFF MKP Page MKPABS Page MKPAUSE Page MKPITX Page MKPK Page MKPX Page MKREAD Page MKRL MKSP MKSS MKSTOP MKT Page MKTRACE MKTRACK MKTUNE Page MKTV Page MKTYPE Page MKWL Page MOD Page MODADD Page MODID Page Page MOV Page MPY Page MSG Page MSI Page MXM Page MXMH NORM Page NSTATE Page ONEOS Page ONMENU Page ONMKR Page ONUSER Page ONWINDOW Page Page OPTSW Page Page OUTPUT FFFFFFFF Page OVRW Page Page PAUSE Page PDA Page Page PDL Page PDLCALC PDLDEV PDL DEV PDLEXIT PDLINIT PDLREV PDL REV PDLSCALE Page PDLSRC Page PDL SRC PDMEAS Page PDWL Page PEAKS Page Page Page PEN Page PERASE Page PERSIST PLOT Page POSU Page Page Page POWERON Page Page PREFX Page PROTECT Page Page Page PSTATE Page PURGE PWRBW Page Page Page Page Page RBR RCLD Page RCLS RCLT RCLU READMENU Page RELHPIB REPEAT UNTIL Page RETURN Page REV Page Page RLPOS RMS Page ROFFSET RQS Page SAVED Page SAVES Page SAVET SAVEU SCALE Page Page SENS Page SER SMOOTH Page SNGLS Page Page SQR Page SRINPUT SRQ Page Page Page Page Page STARTUP Page STARTWL Page STATE STB Page STDEV Page STOPWL Page STOR Page Page STORREF SUB Page SUM Page SUMSQR Page SWEEP SWPMODE TDF Page Page TEST TEXT Page Page Page THREED Page THREEDH Page THREEDV Page TIME TITLE Page Page Page Page Page TRA/TRB/TRC Page Page Page TRCOND Page Page TRDEF Page TRDSP TRNSZLOCK TRPST TRSTAT Page Page TWNDOW Page Page USERERR USERKEY Page USERLOCK USERMSG USERWARN Page USTATE Page VARDEF Page VARIANCE Page VAVG Page Page Page VIEW VTDL Page VTH Page VTL Page Page WAIT WARN Page WARNCTRL WLLIMIT WLMKRL WLMKRR WLOFFSET Page WLUNITS Page Page Page XAMPSW XCH Page XERR XWARN Page ZERO