STRONG_NOISE_SUPPRESSING_AUDIO_AMPLIFIER

Published:2009/7/17 4:33:00 Author:Jessie | From:SeekIC

Feedback circuit limits amplitude of low-frequency signals such as those produced by wind-moved tree branches, to prevent masking vehicular target signals in portable doppler radar. Low-pass filtering compensates for poor bass response of human ear permitting detection of slow-moving targets such as walking man.-J. Scott, D. Randise, and R P. Lukacovic, Portable Radar Traces Battlefield Deployment, Electronics, 33:12, p 67-70.



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