User's Manual

TX Spectral Purity Transmit Mask Acceptance Test – continued
May 2000
4-7
SC 4812T CDMA BTS Optimization/ATP
Figure 4-1: 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
+750 kHz
+ 1980 kHz
– 750 kHz
– 1980 kHz
FW00282
4