Signal detector employing coherent integration

Details Signal detector employing coherent integration Signal detector employing coherent integration

2005-07-12

2005-07-12

Phan, Dao (Department: 3662)

Communications: directive radio wave systems and devices (e.g.,

Directive

Utilizing correlation techniques

C342S357490, C342S382000

Reexamination Certificate

active

06917331

ABSTRACT:
A signal detector is provided in which complex samples of a received signal are multiplied by data representative of a hypothesis, and the resulting product data is coherently integrated over a desired duration to provide correlation data representative of the level of correlation between the hypothesis and the signal. In one embodiment, the signal detector is part of a GPS receiver.

REFERENCES:
patent: 5253268 (1993-10-01), Omura et al.
patent: 5608722 (1997-03-01), Miller
patent: 5642377 (1997-06-01), Chung et al.
patent: 5644591 (1997-07-01), Sutton
patent: 6297771 (2001-10-01), Gronemeyer
patent: 6577271 (2003-06-01), Gronemeyer

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