75
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
2. Set the test parameter Traffic E
c
/I
or
.
HP-IB Help
When the CDMA CELLULAR MOBILE RECEIVER TEST screen is accessed
using an HP-IB command, continuous FER measurements are automatically
triggered, and the
Testing
annunciator will be lit. To change trigger mode to
single, send the HP-IB command "TRIG:MODE:RETR SING".
HP-IB Syntax
"DISP CRXT" !accesses the
CDMA CELLULAR MOBILE RECEIVER TEST
screen
.
"CDMA:CELL:ASEC:TRAF -16.3" !sets Sector A Traffic E
c
/I
or
to -16.3 dB.
Manual Operation:
1. Press the CDMA SCRNS - RX TEST key to
display the CDMA CELLULAR MOBILE
RECEIVER TEST screen.
2. Position the cursor at the Traffic field.
3. Set the Traffic E
c
/I
or
value with the DATA
keys. Refer to the TIA IS-98 performance
standards for test parameters.
4. Press the ENTER key or the knob to enter the
value.
Sector A Pilot E
c
/I
or
has a factory preset value of -7 dB. If it is necessary to change this setting, access the
CDMA GENERATOR CONTROL screen. The CDMA GENERATOR CONTROL screen also displays total RF
Power.
Traffic E
c
/I
or
is defined as the ratio of the average transmit energy per PN chip for the Forward Traffic
Channel to the total transmitted power spectral density. Values in this field are expressed in dB, relative to
Sector A Power.
To Screen
CDMA CELLULAR MOBILE RECEIVER TEST
FER
Test Status
Display
Interim
Results
Yes/No
Max Frames
On/Off
Sector A
Power
-75.0
dBm/BW
%
Connected
Svc Opt 2
Testing
Passed
Failed
Max Frames
Errors Counted
Traffic
Data Mode
Svc Opt 2
Data Rate
Full
Eb/Nt
CDMA
CALL CNTL
Analog
RX TEST
Cnfig
PRNT CNFG
Frames Counted
Meas Cntl
Single/Cont
Arm
Disarm
Confidence
95.00
FER Specs
3.00
----
Traffic
-16.3
dB
AWGN
-75.0
%
%
Содержание HP 8924C
Страница 21: ...Contents 21 N mkt MANUALS HP8924C APPMOD BOOK APPMOD TOC Table of Contents Index 351 ...
Страница 22: ...Contents 22 N mkt MANUALS HP8924C APPMOD BOOK APPMOD TOC ...
Страница 51: ...51 N mkt MANUALS HP8924C APPMOD BOOK chapters amcall fb Chapter 2 Setting Up a Call 2 Setting Up a Call ...
Страница 71: ...71 N mkt MANUALS HP8924C APPMOD BOOK chapters amrcvrt fb Chapter 3 CDMA Receiver Tests 3 CDMA Receiver Tests ...
Страница 139: ...139 N mkt MANUALS HP8924C APPMOD BOOK chapters amtxtst fb Chapter 4 CDMA Transmitter Tests 4 CDMA Transmitter Tests ...
Страница 199: ...199 N mkt MANUALS HP8924C APPMOD BOOK chapters amhoff fb Chapter 5 CDMA to Analog Handoff 5 CDMA to Analog Handoff ...
Страница 317: ...317 N mkt MANUALS HP8924C APPMOD BOOK chapters amsrq fb Chapter 10 Controlling Program Flow 10 Controlling Program Flow ...