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Chapter 6, HP 8924E Performance Verification
CDMA Generator Adjacent Channel Spectral Purity Performance Test 29
N:\mkt\MANUALS\HP8924C\ALR\24e_pt.fb
CDMA Generator Adjacent Channel Spectral Purity
Performance Test 29
Description
The adjacent channel spectral purity of the CDMA generator is measured with a
spectrum analyzer by comparing the RF power in the adjacent channel to the
power at the center frequency of the CDMA signal. A 12 dB adder is used to
convert the center frequency level to total carrier power.
Setup
S
INPUT 50
Ω
Spectrum Analyzer
DUPLEX OUT
LOCA
ADRS
RECA
SAVE
MEA
PRES
INSTRUMENT
DATA
INCR
REF
INCR
METE
INCR
AVG
LO HI
CAN
SHIF
k1
k1’
k2
k2’
k3
k3’
k4
ASSI
k5
RELE
US
DA
7
8
9
4
5
6
1
2
3
0
+_
ENTE
GHz
dB
MHz
%
kHz
s
Hz
ms
%
Ω
ppm
NO
ON/
YES
AUDIO
L
HI
!
MA
!
MAX
AUDIO
SQUE
VOL
MIC/
MAX
!
ANT
DUPLEX
POW
OF
O
CALL
ANS
END
CDMA CALL
HELP
MSG
PRIN
PRIN
FUNCTI
RAN
RX
CDMA
CELL
CALL
MSRP
TX
SPECT
GEN
DECO
RX
CDMA
ENCO
RF
ACP
TX
AF
SCOP
DUPL
SPEC
RF
CURS
PUSH
HOL
MEM
I/O CONF
PREV
TEST
RF IN/
!
MAX
Summary of Contents for 8924E
Page 52: ...Contents 52 N mkt MANUALS HP8924C ALR 8924CE TOC A Error Messages ...
Page 53: ...Contents 53 N mkt MANUALS HP8924C ALR 8924CE TOC Index 633 ...
Page 54: ...Contents 54 N mkt MANUALS HP8924C ALR 8924CE TOC ...
Page 137: ...137 N mkt MANUALS HP8924C ALR per_adj fb 4 Periodic Adjustments ...
Page 449: ...449 N mkt MANUALS HP8924C ALR service fb 10 Service Screen ...
Page 455: ...455 N mkt MANUALS HP8924C ALR blkdia fb 11 Block Diagrams ...
Page 522: ...522 Chapter 11 Block Diagrams Assembly Details N mkt MANUALS HP8924C ALR blkdia fb ...
Page 613: ...613 N mkt MANUALS HP8924C ALR errmssg fb A Error Messages ...