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Bit mapping scheme for an LDPC coded 32APSK system
Bit mapping scheme for an LDPC coded 32APSK system
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机译:LDPC编码的32APSK系统的位映射方案
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摘要
A digital communication system, having a transmitter to transmit a digital signal; and a receiver to receive the digital signal; wherein the digital signal utilizes a 32APSK system with FEC coding, and the signal is bit-mapped using gray mapping, and bits of the digital signal are ordered based on the values of a log likelihood ratio from a communications channel.
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