Tracking filter for periodic signals

Details Tracking filter for periodic signals Tracking filter for periodic signals

1996-07-26

1998-04-28

Coles, Sr., Edward L.

Electrical audio signal processing systems and devices

Acoustical noise or sound cancellation

Counterwave generation control path

381 72, 381 7112, A61F 1106

Patent

active

057455813

ABSTRACT:
A method for designing a frequency periodic filter with a frequency response which has a periodic bandwidth including designing a first sampled data filter whose response corresponds to a set period and replacing each unit sampling delay by a second sampled data filter.

REFERENCES:
patent: 5319715 (1994-06-01), Nagami et al.
patent: 5321759 (1994-06-01), Yuan
patent: 5426704 (1995-06-01), Tamamura et al.

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