Spectrum diffusion communication receiving apparatus

Details Spectrum diffusion communication receiving apparatus Spectrum diffusion communication receiving apparatus

1992-11-17

1993-11-09

Gregory, Bernarr E.

Pulse or digital communications

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Testing

380 34, 375 94, 375115, 375116, H04L 2730

Patent

active

052609693

ABSTRACT:
A spectrum diffusion communication receiving apparatus includes a first generating unit for generating a reference code, a second generating unit for generating a reference signal in synchronism with the reference code, a correlating unit for obtaining a correlation between a received signal and the reference code, and a decoding for decoding the received signal in accordance with the reference signal and a correlation output from the correlating unit.

REFERENCES:
patent: 4538280 (1985-08-01), Mosley, Jr. et al.
patent: 4583231 (1986-04-01), Puckette
patent: 4630283 (1986-12-01), Schiff
patent: 4639932 (1987-01-01), Schiff
patent: 4641322 (1987-02-01), Hasegawa
patent: 4759034 (1988-07-01), Nagazumi
patent: 4875221 (1989-10-01), Mori
Proceedings of the National Electronics Conference, vol. 35, Oct. 1981, Oak Brook, Ill. US. pp. 335-339; Yao: "SAW Convolvers for Spread-Spectrum Communications".
Abstract of Japanese Patent Document 63-098235 (Apr. 28, 1988).

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