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188 Chapter 6
Options and Accessories
Options and Measurement Personalities
QPSK EVM
power statistics CCDF
And general transmitter measurements:
spectrum (frequency domain)
waveform (time domain)
It includes cdma2000 Guide, which contains measurement and
programming information.
Option B7C: Baseband IQ Measurement Personality
Provides the following baseband IQ measurement capability for
W-CDMA and IS2000:
channel power
occupied BW
code domain analysis
modulation accuracy (composite rho)
QPSK EVM
power statistics CCDF
And general transmitter measurements:
spectrum (frequency domain)
waveform (time domain)
Differential inputs are included with this option. The input range is DC
to +5 v. A +/- 2.5v variable DC offset function is available for both I and
Q signals.
Option 202: EDGE (with GSM) Measurement
Personality
Provides EDGE (8PSK modulation) transmitter measurements:
EVM
power vs. time
output RF spectrum
transmit band spurs
Provides GSM (GMSK modulation) transmitter measurements:
power vs. time
phase and frequency error
output RF spectrum
transmit band spurs
And general transmitter measurements:
transmit power
spectrum (frequency domain)
waveform (time domain)
It includes the EDGE (w/GSM) Guide, which contains measurement
and programming information.