Pulse or digital communications – Repeaters – Testing
Patent
1990-03-14
1992-03-24
Gregory, Bernarr E.
Pulse or digital communications
Repeaters
Testing
380 34, 375100, H04L 2730
Patent
active
050994956
ABSTRACT:
In a spread spectrum communication device using a convolver as a correlator, the modulation-demodulation system is so constructed that characteristics peculiar to the convolver are utilized for the frequency hopping of the base band primary modulated information and the spectrum spreading process using a pseudo noise code.
REFERENCES:
patent: 4688251 (1987-08-01), Citron et al.
patent: 4884284 (1989-11-01), Nakayama
R. C. Dixon, Spread Spectrum Systems; (John Wiley & Sons, 1984; pp. 48-52).
Mikoshiba Nobuo
Tsubouchi Kazuo
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