Speckle-Based BPSK/QPSK Demodulator

Adam C. Scofield,George A. Seller,Thomas Justin Shaw,Daniele M. Monahan,George C. Valley

Speckle-Based BPSK/QPSK Demodulator

2019

Adam C. Scofield
George A. Seller
Thomas Justin Shaw
Daniele M. Monahan
George C. Valley

BPSK and QPSK RF signals are demodulated without carrier frequency knowledge. The demodulator employs compressive sensing recovery methods and uses speckle within a multimode fiber to perform the requisite random signal projections.

Keywords:

Compressed sensing
Multi-mode optical fiber
Carrier signal
Electronic engineering
Phase-shift keying
Demodulation
Speckle pattern
Engineering
Radio frequency
Signal processing
Phase (waves)

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