Multi-detector detection of optical signals

Details Multi-detector detection of optical signals Multi-detector detection of optical signals

2007-09-18

2007-09-18

Pascal, Leslie (Department: 2613)

Optical communications

Receiver

Including optical element

C398S208000

Reexamination Certificate

active

10425808

ABSTRACT:
Use in an optical communications system of multiple detectors to separately detect respective multiple spectral modes of a received optical signal. The invention also provides for corresponding multi-channel, dispersion-tolerant optical receivers. Embodiments are presented both for direct detection and for coherent detection of optical signals.

REFERENCES:
patent: 5949560 (1999-09-01), Roberts et al.
patent: 6486984 (2002-11-01), Baney et al.
patent: 6941079 (2005-09-01), Barozzi et al.
patent: 7076168 (2006-07-01), Shattil
patent: 2002/0131135 (2002-09-01), Chow et al.
patent: 2002/0149814 (2002-10-01), Sorin
patent: 2002/0176132 (2002-11-01), Sarraf
patent: 2004/0208618 (2004-10-01), Roberts et al.

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