Keysight Technologies 3458A Guide D'utilisation page 349

Command Reference 6
100 OUTPUT @Dvm;"PRESET FAST;LEVEL;SLOPE;SSRC LEVEL;SSDC 10"
101 !FAST OPERATION, TARM SYN, LEVEL SYNC SOURCE 0 V, POSITIVE SLOPE
105 !(DEFAULT VALUES) SUB-SAMPLING(SINT OUTPUT FORMAT), 10 V RANGE
110 OUTPUT @Dvm;"SWEEP ";Eff_int,Num_samples
115 !2 µs EFFECTIVE INTERVAL, 1000 SAMPLES
120 TRANSFER @Dvm TO @Int_samp;WAIT !SYN EVENT,TRANSFER READINGS INTO
121 !INTEGER ARRAY; SINCE THE COMPUTER'S INTEGER FORMAT IS THE SAME AS
125 !SINT,NO DATA CONVERSION IS NECESSARY HERE (INTEGER ARRAY REQUIRED)
130 OUTPUT @Dvm;"ISCALE?" !QUERY SCALE FACTOR FOR SINT FORMAT
140 ENTER @Dvm; S !ENTER SCALE FACTOR
150 OUTPUT @Dvm;"SSPARM?" !QUERY SUB-SAMPLING PARAMETERS
160 ENTER @Dvm;N1,N2,N3 !ENTER SUB-SAMPLING PARAMETERS
170 FOR I=1 TO Num_samples
180 Samp(I)=Int_samp(I) !CONVERT EACH INTEGER READING TO REAL
190 !FORMAT (NECESSARY TO PREVENT POSSIBLE INTEGER OVERFLOW ON NEXT
LINE)
190 R=ABS(Samp(I)) !USE ABSOLUTE VALUE TO CHECK FOR OVLD
200 IF R>=32767 THEN PRINT "OVLD" !IF OVLD, PRINT OVERLOAD MESSAGE
210 Samp(I)=Samp(I)*S !MULTIPLY READING TIMES SCALE FACTOR
220 Samp(I)=DROUND(Samp(I),4) !ROUND TO 4 DIGITS
230 NEXT I
235 !--------------------------SORT SAMPLES----------------------------
240 Inc=N1+N2 !TOTAL NUMBER OF BURSTS
250 K=1
260 FOR I=1 TO N1
270 L=I
280 FOR J=1 TO N3
290 Wave_form(L)=Samp(K)
300 K=K+1
310 L=L+Inc
Keysight 3458A User's Guide 349