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TechRepublic3y
Design and Synthesis of QPSK: A Subsystem Module of Digital Communication using Reversible Logic
In this paper, the authors are implemented BPSK modulation technique, a subsystem module of digital communication using reversible logic. Later on they have implemented a QPSK modulation technique ...
Nature10y
Modulator-free quadrature amplitude modulation signal synthesis
The current state of the art includes: a 40-GBaud InP modulator delivering 160 Gbit s −1 via external polarization multiplexing of two QPSK ... example is laser radar where complex beam ...
University of Bristol8mon
Advanced Modulation Format Transceivers
In the University of Bristol's lab, transmitters are designed to generate optical signals with variable optical modulation formats ... 10Gbit/s (2.7 Gbaud PM-QPSK) to 216 Gbit/s (27 Gbaud PM-16QAM) ...
TechRepublic3y
Performance of Free Space Optical Communication System With BPSK and QPSK Modulation
The performance of the modulation techniques-Binary Phase Shift Keying (BPSK) and Quadrature Phase Shift Keying (QPSK) are studied in the Nakagami channel and the Rician Channel. The QPSK ...