Agilent-technologies N9010A Manual do Utilizador Página 162

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162 Chapter 16
Analog Demodulation Measurement Application
Amplitude Modulation - Level and Carrier Metrics
Amplitude Modulation - Level and Carrier Metrics
Description Specifications Supplemental Information
AM Depth Accuracy
abc
(Rate: 1 kHz to 1 MHz)
a. This specification applies to the result labeled "(Pk-Pk)/2".
b. For optimum measurement, ensure that the channel bandwidth is set wide enough to capture the
significant RFenergy. Setting the channel bandwidth too wide will result in measurement errors.
c. Reading is a measured modulation depth in %.
±0.2% + 0.002 × measured value
(nominal)
AM Rate Accuracy
b
(Rate: 1 kHz to 1 MHz)
±0.05 Hz (nominal)
Carrier Power Same as Absolute Amplitude
Accuracy at all frequencies
(nominal).
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