[PDF] Top 20 Iterative Source-Channel Decoding: Improved System Design Using EXIT Charts

... systems using source and channel coding can be improved by iterative source- channel decoding ...residual source redundancy and of artificial channel ... See full document

... end-to-end system design by sepa- rately optimising the source codec pair and the channel codec pair ...separate source and channel ...infinite source code dimension and ... See full document

... communication channel is a perfectly interleaved flat Rayleigh channel, and the a priori channel in ...AWGN channel. Symbol- based iterative decoding is carried out between the ... See full document

... this iterative decoder, the EXIT charts introduced in [3] can be used when the bits are ...the EXIT charts that would neglect the bias might lead to inaccuracy ... See full document

... its iterative decoeding ...To design good IDVLCs, our aim is to increase as much as possible but minising the increase of source ...off source redundancy again larger free ...good ... See full document

... to design a near-capacity system, the outer decoder’s EXIT chart has to match the inner decoder ’s EXIT curve as accurately as possible, which results in an infinitesimally low ... See full document

... separate source and channel ...infinite source code di- mension and infinite long channel ...separate source- channel coding (SSCC) put unrealistic constrains on the sys- tem, a ... See full document

... novel iterative MBER MUD was ...single-user EXIT-chart concept for our convergence analysis in conjunction with experimentally generated histogram-based estimates of the MUD’s output ...the EXIT ... See full document

... transmitted using Differ- ential Space-Time Spreading (DSTS) and Sphere Packing (SP) modu- lation [13] over a correlated, non-dispersive Rayleigh fading ...efficient iterative turbo-detection scheme is ... See full document

... sources using channel codes were proposed in [12, 13, 14], and the use of turbo-like codes in this problem was proposed in [15, ...between source and channel coding holds for transmission of ... See full document

... optimal decoding convergence, as suggested in ...optimized using EXIT chart ...diverse EXIT characteristics, irregular codes [10], [11] may be used as the outermost code for the sake of ... See full document

... over-complete source-encoding mapping schemes were pro- posed for ...schemes using EXIT ...additional source redundancy with the aid of over-complete mapping ...ISCD system depicted in ... See full document

... amalgamated iterative turbo equalization and SISO source decoding scheme was proposed for the sake of combating the ...of channel codes, the redundancy in the source and source ... See full document

... main design objective, we can predefine the generator poly- nomial connections of the information bits and only search for the best generator polynomial for the parity ...the channel capac- ity, when ... See full document

... block-by-block iterative receiver for underwater MIMO-OFDM that couples channel estimation with multiple-input multiple-output (MIMO) detection and low-density parity-check (LDPC) channel ...the ... See full document

... joint source- channel decoding methods focus on the classical coding sys- tem with serial ...residual source redun- dancy is usually utilized at the decoder side with the bit- level joint ... See full document

... the channel as in CP-OFDM and its performances are closer to CP-OFDM ...an iterative CE method, which uses the imaginary inter- ference at the receiver side to improve the ...an iterative estimation ... See full document

... complexity decoding and reliable form of communication system with less number of errors by using hard decision decoding with iterative algorithm ...decision decoding .The ... See full document

... practical system s, in order to undo th e effect of fading, th e received d a ta symbols are m ultiplied by th e com plex conjugate of an estim ate of th e channel gain before tu rb o de­ coding, [44], ... See full document

... proposed system only as its superiority com- pared to baseline system has been demonstrated in the earlier set of ...less channel conditions are shown in Figure 9 for D = 3 and Figure 10 for D = ... See full document