User`s guide

1-42 Agilent E6432A Microwave Synthesizer User’s Guide
Installation
Test 2. AM Accuracy
AM Accuracy Test Limit = ±12% and is calculated as follows:
where:Esb = the amplitude of the AM sideband
Ec = the amplitude of the carrier
m = modulation percent expressed as a fraction
Table 1-3 AM Accuracy Table
Carrier Frequency AM Rate AM Depth Measured Test Limits
10 MHz 1 kHz 10% –21.4 dB to –36.5 dB
20 GHz 1 kHz 10% –21.4 dB to –36.5 dB
20 GHz 1 kHz 90% –6.3 dB to –7.6 dB
10 MHz 1 kHz 90% –6.3 dB to –7.6 dB
10 MHz 100 kHz 90% –6.3 dB to –7.6 dB
20 GHz 100 kHz 90% –6.3 dB to –7.6 dB
20 GHz 100 kHz 10% –21.4 dB to –36.5 dB
10 MHz 100 kHz 10% –21.4 dB to –36.5 dB
Esb dB()Ec dB()20 log m 2⁄=–