Digital coherent detector

Details Digital coherent detector Digital coherent detector

1982-01-11

1984-08-28

Chin, Gary

Pulse or digital communications

Spread spectrum

Direct sequence

364724, H04B 1500

Patent

active

044687940

ABSTRACT:
A digital coherent detector for sampling a band-limited IF signal directly o obtain its in-phase and quadrature coefficients I(t) and Q(t) without using quadrature channels comprising:

REFERENCES:
patent: 4035735 (1977-07-01), Akashi et al.
patent: 4096576 (1978-06-01), Takashi et al.
patent: 4105981 (1978-08-01), Lechevir et al.
patent: 4121165 (1978-10-01), Doglilotti et al.
patent: 4285061 (1981-08-01), Ho
patent: 4349916 (1982-09-01), Roeder
patent: 4376308 (1983-03-01), McNair

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