77
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
4. Verify correct E
b
/N
t
reading.
HP-IB Syntax
"CDMA:STN?" !queries the E
b
/N
t
field.
Manual Operation:
Refer to the applicable standard for correct Eb/Nt
values.
Eb/Nt is not a user-settable field.
E
b
/N
t
is calculated from Sector A Power, AWGN, and the Data Rate. Refer to TIA IS-98 for values.
The resolution of E
b
/N
t
as displayed on the Test Set is in hundredths of a dB. TIA IS-98 expresses this value in
tenths. Example: If the TIA IS-98 standard specifies 3.8, the Test Set may display 3.77.
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
3.77
Traffic
-16.3
dB
AWGN
-74.0
dbm/BW
%
%
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 ...