Analog modulation analysis (n9064a-1fp/1tp), Am demodulation, Pm demodulation – Agilent Technologies N9010A User Manual
Page 88: Am demodulation pm demodulation
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Chapter 3
VXA Vector Signal and WLAN Modulation Analysis Application
Analog Modulation Analysis (N9064A-1FP/1TP)
Analog Modulation Analysis (N9064A-1FP/1TP)
Description
Specs & Nominals
Supplemental Information
AM Demodulation
(Span
≤ 12 MHz,
Carrier
≤ −17 dBFS)
Demodulator Bandwidth
Same as selected measurement span
Modulation Index Accuracy
±1%
Harmonic Distortion
−55 dBc
Relative to 100
% modulation
index
Spurious
−60 dBc
Relative to 100
% modulation
index
Cross Demodulation
0.5
% AM on an FM signal with
50 kHz modulation rate,
200 kHz deviation
PM Demodulation
(Deviation < 180
°,
modulation rate
≤ 500 kHz,
span
≤ 12 MHz)
Demodulator Bandwidth
Same as selected measurement span,
except as noted
Modulation Index Accuracy
±0.5°
Harmonic Distortion
0.5
%
Spurious
−60 dBc
Cross Demodulation
1
° PM on an 80% modulation index
AM signal, modulation rate
≤ 1
MHz