Spread spectrum communication receiver

Pulse or digital communications – Repeaters – Testing

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H04K 104

Patent

active

049439758

ABSTRACT:
A spread spectrum communication receiver is disclosed, which is provided with a correlator for correlating a received PN code contained in a received signal with a reference PN code contained in a reference signal generated on the receiver side, the output of which is given to pattern judgment means such as a matched filter, etc., and an operation of the initial synchronization of the two PN codes in the correlator is effected by using a judgment output obtained when the pattern of the output of the correlator is in accordance with a predetermined judgment pattern.

REFERENCES:
patent: 4423517 (1983-12-01), Danno et al.
patent: 4538280 (1985-08-01), Mosley, Jr. et al.
patent: 4550414 (1985-10-01), Guinon et al.
patent: 4653069 (1987-05-01), Roeder et al.
patent: 4761796 (1988-08-01), Dunn et al.

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