EDN

Spectral analysis and modulation, part 5: Phase shift keying

This series is excerpted from “Digital Signal Processingand Applications, 2nd Edition.” Order this book today at www.newnespress.comor by calling 1-800-545-2522 and receive a 20% discount! Use ...
EDN

Key Enablers for 40G Differential Quadrature Phase Shift Keying

The ever-increasing demand for more bandwidth to the home, office, and mobile devices is driving the deployment of 40G optical communications systems. Beginning in 2006, major carriers began deploying ...
TechRepublic

Analysis on QPSK Modulation Technique for Wideband Code Division Multiple Access

This paper is the study of the QPSK (Quadrature Phase Shift keying) modulation technique using AWGN (Additive White Gaussian Noise) and Multipath Rayleigh fading channel. In QPSK scheme the authors ...
Nature

All-Optical Modulation Format Conversion Techniques

The advent of all‐optical modulation format conversion techniques has fundamentally reshaped modern optical communications. These techniques enable the direct manipulation of optical signals in their ...
Hackaday

phase shift keying

BPSK31 is an extremely popular mode for amateur radio operators; it’s efficient and has a narrow bandwidth and can be implemented with a computer sound card or an Arduino. Just like it says on the tin ...