作者: Khiem V. Cai , Patrick L. Lim , James L. Thomas
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摘要: The invention is an Automatic Gain Control ("AGC") sampling structure for use with frequency-hopped high frequency waveforms containing known transmitted signals embedded within communications traffic. a digital and AGC selection algorithm used in conjunction standard closed loop analog circuit which the generator detects received audio level generates direct current control voltage controlling amplification stage. This sampled during reception of to provide series independent samples controller. controller determines th eoptimum based on uses technique ordered statistics select correct sample optimum receiver. interrupted selected by coupled