Half-band filter and method

Details Half-band filter and method Half-band filter and method

1994-09-12

1996-08-20

Malzahn, David H.

Boots, shoes, and leggings

36472413, 3647241, G06F 1710

Patent

active

055485421

ABSTRACT:
A digital half-band filter with mutliplications using Wallace trees which have lower bits truncated for reduction in size and with a true/complementer providing saturation compensation together with accumulator overflow compensation by monitoring bits more significant than the output bits.

REFERENCES:
patent: 4777612 (1988-10-01), Tomimtsu
patent: 4815023 (1989-03-01), Arbeiter
patent: 4893265 (1990-01-01), Hirosaki
patent: 4893316 (1990-01-01), Janc et al.
patent: 4953118 (1990-08-01), Gockler
patent: 5067141 (1991-11-01), Critchlow et al.
patent: 5247515 (1993-09-01), White

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