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Chapter 4 167
Making Measurements
Using Baseband I/Q Inputs (Option B7C)
Comparing RF and Baseband I/Q Measurement Views
The following table compares the measurement views for RF inputs and
baseband I/Q inputs.
Results screens for the above measurements unique to Baseband I/Q
inputs are shown in the section “Baseband I/Q Measurement Result
Examples” on page 168.
Table 4-10 RF vs. Baseband I/Q Input Measurement Views, by
Measurement
Measurement
Views Available
for Measurements Using
RF Input
Views Available
for Measurements Using
Baseband I/Q Inputs
Mods to RF View
for Baseband I/Q
Inputs
Channel Power Channel Power Channel Power Center Freq = 0 Hz
ACP FFT, Fast Bar Graph,
Spectrum
Measurement
Not Available
n/a
Power Stat
CCDF
CCDF CCDF none
Spectrum
(Freq Domain)
Spectrum
Spectrum Linear
I and Q Waveform
I/Q Polar
Spectrum
Spectrum Linear
I and Q Waveform
I/Q Polar
Center Freq = 0 Hz
(Spectrum Views)
Y axis = Volts, dBm
(Spectrum Linear)
Waveform
(Time Domain)
Signal Envelope
I/Q Waveform
I/Q Polar
Signal Envelope
I/Q Waveform
I/Q Polar
Linear Envelope
I and Q Waveform
Y axis = Volts, dBm
(Linear Envelope)