UN METODO DE COMPENSACION DEL ERROR QUE SE PRESENTA AL OCURRIR UN TRUNCAMIENTO EN UN FILTRO DIGITAL, EN UNA SENAL DIGITAL CON UN NUMERO DADO DE BITS

摘要

PCT No. PCT/SE84/00367 Sec. 371 Date Jun. 25, 1985 Sec. 102(e) Date Jun. 25, 1985 PCT Filed Oct. 31, 1984 PCT Pub. No. WO85/02508 PCT Pub. Date Jun. 6, 1985.A method and device for compensating the truncation error occurring in a sampled signal during processing in a digital filter. The mean error et is calculated for the filter, and before filtering the signal +et is added if the signal is positive and -et is added if the signal is negative.