Coherent optical communication apparatus and method
Differential M phase shift keying optical receiving circuit
Down conversion for distortion free recovery of a phase...
Heterodyne receiver using differential temperature control...
Method and apparatus for demodulating an optical...
Method and apparatus for extracting optical clock signal
Optical communication system using coherence multiplexing in...
Systems and methods for the coherent non-differential...
Systems and methods for the polarization insensitive...