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Iterative Decoding

Construction and Iterative Decoding of LDPC Codes Over Rings for Phase Noisy Channels

Construction and Iterative Decoding of LDPC Codes Over Rings for Phase Noisy Channels

... and iterative decoding of low-density parity-check (LDPC) codes for channels affected by phase ...an iterative decoding schedule to apply the sum-product algorithm (SPA) on the factor graph of ...

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Joint Iterative Decoding of Trellis Based VQ and TCM

Joint Iterative Decoding of Trellis Based VQ and TCM

... the iterative exchange of soft informa- tion between the VQ and TCM ...during iterative decoding, the joint video and channel coding approach is found to consistently outperform the Shannonian source ...

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Graph based codes and iterative decoding

Graph based codes and iterative decoding

... maximum-likelihood decoding threshold of a code ensemble based on its weight enu- ...ML decoding threshold for the ensemble of cycle ...the iterative decoding threshold obtained by density ...

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Performance of combined constellation shaping and bit interleaved coded modulation with iterative decoding (BICM-ID)

Performance of combined constellation shaping and bit interleaved coded modulation with iterative decoding (BICM-ID)

... Abstract. The increasing demand of achieving high data rates in modern communication systems requires highly ef- ficient bandwidth utilization. For this purpose, multilevel modulation schemes are used in association with ...

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An Iterative Decoding Algorithm for Fusion of Multimodal Information

An Iterative Decoding Algorithm for Fusion of Multimodal Information

... available. Iterative decoding uti- lizes such models ...the iterative decoding algorithm (see Section 5) relaxes this re- ...the iterative decoding algorithm per- forms better ...

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Iterative Decoding and Soft Interference Cancellation in Fast Frequency Hopping Multiuser System Using Clipped Combining

Iterative Decoding and Soft Interference Cancellation in Fast Frequency Hopping Multiuser System Using Clipped Combining

... Abstract— Iterative decoding (ID) aided fast frequency hop- ping (FFH), M -ary frequency shift keying (MFSK) using clipped combining in multiple access (MA) channels is ...soft decoding as well as ...

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On the Computation of EXIT Characteristics for Symbol Based Iterative Decoding

On the Computation of EXIT Characteristics for Symbol Based Iterative Decoding

... In this contribution we propose an efficient method for computing symbol-based extrinsic information transfer (EXIT) charts, which are useful for estimating the convergence properties of non-binary iterative ...

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Optimization of irregular mapping for error floor removed bit interleaved coded modulation with iterative decoding and 8PSK

Optimization of irregular mapping for error floor removed bit interleaved coded modulation with iterative decoding and 8PSK

... through iterative decoding (ID), which is an effective technique to improve decoding ...with iterative decod- ing (BICM-ID) [3-5] takes advantages of iterative infor- mation exchanges ...

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Iterative decoding of JPEG coded images with channel coding

Iterative decoding of JPEG coded images with channel coding

... studied iterative source-channel decoding applied to JPEG coded ...APP decoding of Huffman codes and show how the STP can be incorporated into the MAP ...for iterative decoding. In ...

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Iterative decoding for error resilient wireless data transmission

Iterative decoding for error resilient wireless data transmission

... of decoding iterations is performed. However, decoding complexity and latency are an invariant to interleaver ...for iterative decoding introduce ...of decoding iterations improves the ...

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Iterative Decoding of Concatenated Codes: A Tutorial

Iterative Decoding of Concatenated Codes: A Tutorial

... turbo decoding and related topics now ex- tends beyond the communications community, and has been met with useful insights from other fields; some references in this direction include [29] which draws on nonlinear ...

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Systematic redundant residue number system codes: analytical upper bound and iterative decoding performance over AWGN and Rayleigh channels

Systematic redundant residue number system codes: analytical upper bound and iterative decoding performance over AWGN and Rayleigh channels

... soft decoding using ML decision as well as SISO iterative decoding will be inves- ...codeword decoding error probability by invoking ML de- coding in the next ...

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A class of quantum LDPC codes: construction and performances under iterative decoding

A class of quantum LDPC codes: construction and performances under iterative decoding

... (3, 6)-code and is due to the rather small minimum distance of our codes. This does not seem to be an unavoidable problem of our general construction. It seems to be due to the particular choice of groups and group ...

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Iterative decoding for wireless networks

Iterative decoding for wireless networks

... for iterative decoding of MSMLD codes have been previously reported for the AWGN channel, all these results fall short of near ...BP decoding over the BSC, although in that case, no significant ...

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Modified Maximum A Posteriori Algorithm For Iterative Decoding of Turbo codes

Modified Maximum A Posteriori Algorithm For Iterative Decoding of Turbo codes

... so-called iterative decoding or turbo decoding. An iterative decoding process is an iterative learning process for a complex system where the objective is to provide a good ...

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Adaptive iterative decoding : block turbo codes and multilevel codes

Adaptive iterative decoding : block turbo codes and multilevel codes

... A sub-optimal reduced-complexity SISO decoder is described in section 2.3 which allows long block codes to be used as component codes in a block Turbo code with manageable decoding compl[r] ...

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Noise Correlation Aided Iterative Decoding for Magnetic Recording Channels

Noise Correlation Aided Iterative Decoding for Magnetic Recording Channels

... 3 and 4 illustrate the BER performance of the three decoding schemes in comparison to that of the benchmark scheme in [18] and to the Noise Predictive Turbo Systems with Hard Feedback NP[r] ...

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Multiple Description Coding with Side Information: Practical Scheme and Iterative Decoding

Multiple Description Coding with Side Information: Practical Scheme and Iterative Decoding

... To further improve the performance of the scheme, we can exploit the redundancy between the descriptions at the central decoder. This was first suggested for turbo codes in [28] by performing cross-decoding ...

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Iterative decoding with imperfect channel estimation for wireless systems.

Iterative decoding with imperfect channel estimation for wireless systems.

... new iterative algorithm for tu rb o decoding w ith integrated channel estim ation for Rayleigh flat-fading ...o decoding m etric for binary phase-shift keying (B PSK ) signaling on fast fading ...

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