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??【文件名】:06721@52RD_Low-DensityParity-CheckDecoderArchitectures.rar
??【格 式】:rar
??【大 小】:250K
??【简 介】:Abstract—Twodecodingschedulesandthecorresponding
??serializedarchitecturesforlow-densityparity-check(LDPC)
??decodersarepresented.Theyareappliedtocodeswithparitycheck
??matricesgeneratedeitherrandomlyorusinggeometric
??propertiesofelementsinGaloisfields.Bothdecoding
??scheduleshavelowcomputationalrequirements.Theoriginal
??concurrentdecodingschedulehasalargestoragerequirement
??thatisdependentonthetotalnumberofedgesinthe
??underlyingbipartitegraph,whileanew,staggereddecoding
??schedulewhichusesanapproximationofthebelief
??propagation,hasareducedmemoryrequirementthatis
??dependentonlyonthenumberofbitsintheblock.The
??performanceofthesedecodingschedulesisevaluatedthrough
??simulationsonamagneticrecording channel.
??【目 录】:
??I. INTRODUCTION
??II. SOFT DECODING OF LDPC CODES
??III. LDPC DECODING SCHEDULES
??IV. FINITE FIELD BASED LDPC DECODER
??V. SIMULATION RESULTS
??VI. CONCLUSION
??VII. REFERENCES
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发表于 2006-7-21 15:57:00
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