FIELD: electronics. SUBSTANCE: filter of electric signals has first adder, delay line with 2n taps, first group of n voltage dividers, second group of n voltage dividers, second adder, third adder, inverter, coefficient computer, first and second registers for recording results of computer, first decoder, group of 2n keys, first group of n decoders, second group of n decoders. EFFECT: enhanced correction of dips of amplitude-frequency characteristics of channel of signal transmission. 2 cl, 2 dwg
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