Variable tap weight convolution filter

Details Variable tap weight convolution filter Variable tap weight convolution filter

1974-07-12

1976-01-27

Gruber, Felix D.

Registers

Transfer mechanism

Traveling pawl

235197, 307221C, 307221D, 357 24, G06G 719, G11C 1140

Patent

active

039354393

ABSTRACT:
A variable tap weight convolution filter comprised of charge transfer devices which may be charge coupled devices, bucket brigade devices or a combination of the two, for performing convolutions of an input signal with tap weights from a second input signal, said tap weights varying as a function of time.

REFERENCES:
patent: 3517175 (1970-06-01), Williams
patent: 3660697 (1972-05-01), Berglund et al.
patent: 3670151 (1972-06-01), Lindsay et al.
patent: 3760172 (1973-09-01), Quate
patent: 3809923 (1974-05-01), Esser
patent: 3831013 (1974-08-01), Alsup et al.
Amelio: Physics and Applications of Charge-Coupled Devices IEEE Intercon Mar. 26-30, 1973, pp. 1-6.
Buss et al.: Matched Filtering Using Tapped Bucket-Brigade Delay Lines, Electronics Letters Feb. 1972 Vol. 8, No. 4. pp. 106-107.
Collins et al.: Analog Matched Filters Using Charge Coupled Devices, Nerem Record 1972 Technical Sessions, pp. 165-167.
White et al.: CCD and MNOS Devices for Programmable Analog Signal Processing, IEEE IEDM, Washington, D.C. Dec. 1973. pp. 130-133.

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