System and method for optimizing the uncoded modulation of circu

Details System and method for optimizing the uncoded modulation of circu System and method for optimizing the uncoded modulation of circu

1997-11-26

2000-08-08

Chin, Stephen

Pulse or digital communications

Systems using alternating or pulsating current

Plural channels for transmission of a single pulse train

375261, 375298, H04B 138

Patent

active

061012238

ABSTRACT:
A system and method for optimizing the uncoded transmission and reception, or modulation and demodulation, of data using circular constellations by using circular preceding and nonlinear encoding. This system allows increased data rate by improving channel efficiency and signal-to-noise ratio.

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