Peak to average power ratio reduction methodology for QAM commun

Details Peak to average power ratio reduction methodology for QAM commun Peak to average power ratio reduction methodology for QAM commun

1991-11-01

1995-01-10

Chin, Stephen

Pulse or digital communications

Repeaters

Testing

332103, H04L 2704

Patent

active

053814495

ABSTRACT:
The ratio of peak power level to average power level in a power amplifier used in a QAM communication system transmitter can be reduced by preselecting magnitudes and phase angles of complex-valued pilot symbols used in multi-channel, N-level QAM.

REFERENCES:
patent: 3955141 (1976-05-01), Lyon et al.
patent: 4464767 (1984-08-01), Bremer
patent: 4646305 (1987-02-01), Tretter et al.
patent: 4680775 (1987-07-01), Exarque et al.

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