Spread spectrum receiver

Details Spread spectrum receiver Spread spectrum receiver

1987-10-09

1989-10-17

Cangialosi, Salvatore

Pulse or digital communications

Repeaters

Testing

H04K 100

Patent

active

048752215

ABSTRACT:
A spread spectrum receiver including a convolver for establishing initial synchronization of received and reference pseudo noise codes and a delay lock circuit or other circuit for subsequently tracking the phase difference between both pseudo noise codes includes a delay adjuster which is provided between a reference pseudo noise code generator and a code phase adjuster for supplying the reference pseudo noise code generator with a control signal to delay the control signal in order to eliminate a variety of the delay time of the convolver and influences of the temperature characteristic.

REFERENCES:
patent: 4300235 (1981-11-01), Outram
patent: 4324002 (1982-04-01), Spilker, Jr.
patent: 4327438 (1982-04-01), Baier et al.
patent: 4435821 (1984-03-01), Ito et al.
patent: 4670885 (1987-06-01), Parl et al.
patent: 4691326 (1987-09-01), Tsuchiya
patent: 4730340 (1988-03-01), Frazier, Jr.

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