83
N:\mkt\MANUALS\HP8924C\APPMOD\BOOK\chapters\amrcvrt.fb
Chapter 3, CDMA Receiver Tests
Measuring Demodulation of Forward Traffic Channel with AWGN
Cha
p
te
r 3
C
D
M
A
R
ece
iver
Test
s
Screen: CDMA CELLULAR MOBILE RECEIVER TEST
Read value in:
Eb/Nt
5.
"Set the FER specification." on page 78
.
Screen: CDMA CELLULAR MOBILE RECEIVER TEST
Enter value in:
FER Specs
6.
"Set the data rate." on page 79
Screen: CDMA CELLULAR MOBILE RECEIVER TEST
Enter value in:
Data Rate
7.
"Setup the display to show interim results (Optional)." on page 80
Screen: CDMA CELLULAR MOBILE RECEIVER TEST
Start measurement in -
Display Interim Results
8.
"Arm a single measurement." on page 81
.
Screen: CDMA CELLULAR MOBILE RECEIVER TEST
Start measurement in:
Meas Cntl
,
Arm
9.
"Monitor the annunciators to determine test status." on page 82
.
Screen: CDMA CELLULAR MOBILE RECEIVER TEST
Observe:
Pass
,
Fail
, or
Max Frames
HPBASIC Programming Example
The following programming example was developed using HPBASIC for
Windows. It was tested on an HP 8924C with firmware rev A.02.26.
10 ! re-save "c:\hpbasic\app_note\FER_AWGN"
20 ! This program implements CDMA FER test with AWGN.
30 ! This closely follows T38 from the 83217A Software.
40 CLEAR SCREEN
50 OUTPUT 714;"CDMA:CALL:END" !End any call currently connected
60 WAIT 1
70 OUTPUT 714;"*RST"
90 Page_phone
100 CLEAR SCREEN
110 Fer_with_awgn
120 DISP "PROGRAM DONE"
130 END
140 Fer_with_awgn: SUB Fer_with_awgn
150 OUTPUT 714;"CDMA:CELL:ASEC:TRAF -16.3dB;PIL -7dB;SYNC -16dB;PAG -12dB"