Residual evm for video modulation formats – Agilent Technologies N9010A User Manual
Page 91
Chapter 3
91
VXA Vector Signal and WLAN Modulation Analysis Application
Flexible Digital Modulation Analysis (N9064A-2FP/2TP)
Residual EVM for Video
Modulation Formats
8 or 16 VSB
1.5
% (SNR 36 dB)
Symbol rate = 10.762 MHz,
α= 0.115, frequency < 3.6 GHz,
7 MHz span, full-scale signal,
range
≥ −30 dBm,
result length = 800, averages = 10
16, 32, 64, 128, 256, 512,
or 1024 QAM
1.0
% (SNR 40 dB)
Symbol rate = 6.9 MHz,
α= 0.15, frequency < 3.6 GHz,
8 MHz span, full-scale signal,
range
≥ −30 dBm,
result length = 800, averages = 10
a. 1.0
% rms EVM and 0.8 deg RMS phase error for frequency > 3.6 GHz
b. Without Option B25, span is restricted to
≤10 MHz. Without Option B40, span is restricted to
≤25 MHz.
Description
Specs & Nominals
Supplemental Information