參數(shù)資料
型號(hào): GT4123ACKA
英文描述: Analog Multiplier
中文描述: 模擬乘法器
文件頁數(shù): 12/15頁
文件大?。?/td> 387K
代理商: GT4123ACKA
520 - 44 - 00
APPENDIX A
Program Listing for Differential Gain and Phase Measurements using the HP-4195 Network Analyser.
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!GDP - VS FREQUENCY
RST !RESET
!NETWORK; PORTS T2/R1; T/R()-(DEG)
FNC1;PORT2;GPP2
!LOG SCALE
SWT2
!DEFINE SWEEP TABLE
CPL0
RBW=1KHZ !BANDWIDTH
PTSET
PTN=1
PTCLR
PTSWP=1
POINT=1.000 MHZ
POINT=1.295 MHZ
POINT=1.585 MHZ
POINT=1.995 MHZ
POINT=2.215 MHZ
POINT=3.162 MHZ
POINT=3.580 MHZ
POINT=3.981 MHZ
POINT=4.430 MHZ
POINT=5.012 MHZ
POINT=6.310 MHZ
POINT=7.943 MHZ
POINT=10.00 MHZ
PTEND
! SET UP GRAPHICS
CMT “DG & DP VS. FREQUENCY” !COMMENT
LINE ON SCREEN
SCL1 !SCALE 1
REF=0.05
BTM=-0.05
SCL2!SCALE2
REF=0.05
BTM=-0.05
!SET SWEEP PARAMETERS
VFTR1
100
110
120
130
140
150
160
170
175
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190
200
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250
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265
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340
350
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354
356
360
370
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382
384
390
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410
420
422
425
430
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445
450
460
1000
1010
1050
1060
1065
1070
1080
1090
1100
1105
1110
1120
1130
1140
1150
1200
PPM1
!SET MARKERS
MCF2;MKCR1;MKACT1;MKCR2;MKACT0
MKR=3.58M;SMKR=3.58M
!DEFINE MATH
MTHA1;DMA=I
MTHB1;DMB=J
PRMA”DG”;UNIT”%”
PRMB”DP”;UNITB””
!CLEAR REGISTERS
A=0;B=0;E=0;F=0;G=0;H=0
I=0;J=0;RA=0;RB=0
!SET SIGNAL LEVEL
OSC1=0.4 V;ATR1=0;ATT2=10
DISP “PRESS CONT(INUE) WHEN READY”
BEEP
PAUSE
GOSUB 1000
MKR=3.58M;SMKR=3.58M
END
!MEASUREMENT
FOR R0=1 TO 1000
BIAS=0 !EDIT FOR BLANKING LEVEL
WAIT 200
SWTRG
E=MA
F=MB
BIAS=0.75 !EDIT FOR LUMINANCE LEVEL
WAIT
SWTRG
G=G+100*
H=H+F-MB
I=G/R0
J=H/R0
NEXT R0
RETURN
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