Reduced complexity coding system using iterative decoding

Details Reduced complexity coding system using iterative decoding Reduced complexity coding system using iterative decoding

2007-11-06

2007-11-06

Ghayour, Mohammed (Department: 2611)

Pulse or digital communications

Receivers

Angle modulation

C375S340000, C375S341000

Reexamination Certificate

active

11513927

ABSTRACT:
A concatenated coding scheme, using an outer coder, interleaver, and the inner coder inherent in an FQPSK signal to form a coded FQPSK signal. The inner coder is modified to enable interative decoding of the outer code.

REFERENCES:
patent: 6298461 (2001-10-01), Tong et al.
patent: 2002/0110206 (2002-08-01), Becker et al.
Mehdi et. al., “FQPSK, Power and Spectral Efficient Family of Modulation for Wireless Communicatin Systems”, IEEE 1994.
Li et. al., “Bit-Interleaved coded modulation with iterative decoding using soft feedback”, Eletronic Letters 1998.

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