Method and apparatus for automatic gain control in a digital receiver

作者: Peter J. Black , Nathaniel B. Wilson , Paul E. Peterzell

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摘要: An automatic gain control (AGC) apparatus for a digital receiver is disclosed herein. The AGC includes an adjustable amplifier (18) having input port receiving signal, and output providing signal. further measurement circuit generating received power signal based on the of A saturating integrator (22) compares to reference generates in response result comparison. decision (46) enabling integration values In preferred implementation, utilization limiter conjunction with analog converter enables accommodation increased dynamic range.

参考文章(4)
Charles E. Wheatley, Derek N. Punch, High dynamic range closed loop automatic gain control circuit ,(1991)
Randall Wayne Rich, Stephen Vincent Cahill, Thomas Joseph Walczak, Rashid Masood Osmani, Dual mode automatic gain control ,(1992)