User Manual

TX Spectral Purity Transmit Mask Acceptance Test – continued
July 1999
4-13
SC 4812ET BTS Optimization/ATP – CDMA LMF
PRELIMINARY 2
Figure 4-2: TX Mask Verification Spectrum Analyzer Display
– 900 kHz + 900 kHz
Center Frequency Reference
Attenuation level of all
spurious and IM products
with respect to the mean
power of the CDMA channel
.5 MHz Span/Div
Ampl 10 dB/Div
Mean CDMA Bandwidth
Power Reference
– 1980 kHz
+750 kHz
+ 1980 kHz
– 750 kHz
4