Method for improving the performance of phase-modulated...

Details Method for improving the performance of phase-modulated... Method for improving the performance of phase-modulated...

2011-07-19

2011-07-19

Singh, Dalzid (Department: 2613)

Optical communications

Transmitter and receiver system

Including optical waveguide

C398S150000, C398S161000, C398S188000, C398S192000

Reexamination Certificate

active

07983566

ABSTRACT:
A method and system for improving the performance of a differential-phase modulated optical communication system is disclosed. The system comprises a demodulator having a tunable element to adjust the free-spectral range (FSR) thereof, and a tunable phase shifter to adjust a frequency of a signal passing therethrough.

REFERENCES:
patent: 6795596 (2004-09-01), Bulow
patent: 2007/0297043 (2007-12-01), Kao et al.
patent: 2009/0074428 (2009-03-01), Liu

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