Effect ofCheck Node Processingon thePerformance of Message PassingAlgorithmintheContext of LDPC Decoding forDVB-S2
暂无分享,去创建一个
LowDensity Parity Check(LDPC)codes havebecome verypopular inrecent times duetotheir capacity approaching performance andareconsidered inthenextgeneration digital videobroadcasting DVB-S2standard. Thispaperpresents few results andobservations obtained whensomeoftheexisting decoding algorithms are studied in thecontextof the standardized codes. Theseresults withfurther consolidation will facilitate toarrive attheright algorithm fordecoder design.
[1] J. Villasenor,et al. Approximate-MIN constraint node updating for LDPC code decoding , 2003, IEEE Military Communications Conference, 2003. MILCOM 2003..
[2] Rüdiger L. Urbanke,et al. Design of capacity-approaching irregular low-density parity-check codes , 2001, IEEE Trans. Inf. Theory.
[3] U. Reimers,et al. Digital video broadcasting , 1998, IEEE Commun. Mag..