Agilent Technologies N9010A - Manual (Page 163)

Chapter 16 163
Analog Demodulation Measurement Application
Amplitude Modulation - Distortion
Amplitude Modulation - Distortion
Description Specifications Supplemental Information
Residual
a
a. For optimum measurement, ensure that the channel bandwidth is set wide enough to capture the
significant RF energy. Setting the channel bandwidth too wide will result in measurement errors.
(Depth: 50
%,
Rate: 1 to 10 kHz)
THD
Distortion
SINAD
0.16
% (nominal)
0.3
% (nominal)
50 dB (nominal)
Absolute Accuracy
(Depth: 50
%,
Rate: 1 to 10 kHz)
THD
± (1% × reading
+ residual)
(nominal)
Measured 2nd and 3rd
harmonics
Distortion
± (1% × reading
+ residual)
(nominal)
SINAD
±0.05 dB + residual (nominal)
FM Rejection
(AF
+ deviation < 0.5 × channel
BW,
AF
< 0.1 × channel BW)
0.5
% (nominal)
Residual AM
(RF 500 kHz to 20 GHz) 0.2
% (nominal)
Measurement Range
(Depth: 50
%
Rate: 1 to 10 kHz)
THD
b
b. The measurement includes at most 10 harmonics.
Residual to 100
% (nominal)
Measured 2nd and 3rd
harmonics
Distortion Residual to 100
% (nominal)
SINAD 0 dB to residual (nominal)