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本文总结了目前LDPC译码算法中的两类算法:TPMP(Two-Phase Message-Passing)算法和TDMP(Turbo-Decoding Message-Passing)算法.在分析了CMMB系统中LDPC码的构造特点后,考虑到硬件实现LDPC译码器,所以分别利用归一化最小和算(normalized MSA)和简化的TDMP算法对其进行仿真,比较了LDPC码在这两种算法下的译码性能,并对简化的TDMP算法量化后进行了仿真.
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有线电视技术
ISSN: 1008-5351
CN: 11-4021/TN
Year: 2011
Issue: 2
Volume: 18
Page: 72-75
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 0
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