Linear phase digital filter

Details Linear phase digital filter Linear phase digital filter

1980-09-18

1983-01-18

Malzahn, David H.

Boots, shoes, and leggings

G06F 1531

Patent

active

043694993

ABSTRACT:
An improved linear phase digital filter for filtering a data signal, featuring, in one aspect, means for storing samples of the signal on two delay lines which, when cycled, provide pairs of samples whose member sample sequences are oppositely time ordered.

REFERENCES:
patent: 3949206 (1976-04-01), Edwards et al.
patent: 3980873 (1976-09-01), Mattei
Bywater et al., "A Real-Time Non-Recursive Digital Filter", Int. J. Electronics, Sep. 1978, vol. 45, No. 3, pp. 265-271.
Rabiner et al., "On the Design of Sub Optimum FIR Low-Pass Filters with Even Impulse Response Duration", IEEE Trans. on Audio & Electroacoustics, vol. AU-21, No. 4, Aug. 1973, pp. 329-334.
Oppenheim & Schafer, Digital Signal Processing, Prentice-Hall, 1975, pp. 155-160.

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