[PDF] Top 20 Joint Source-Channel Decoding of Variable-Length Codes with Soft Information: A Survey

... video decoding systems raises a certain number of practical issues which deserve to be ...a joint source-channel decoding tech- nique is used to exploit the residual redundancy between ... See full document

... because variable length codes are constructed in such a way that the more frequent codewords have shorter code ...priority information which can be used as a priori information by the ... See full document

... Whenever variable-length entropy codes are used in the presence of a noisy channel, any channel errors will propagate and cause significant ...using channel codes, some ... See full document

... as joint source-channel codes (JSCCs) for erasure and error-resilient signal transmission over noisy ...a variable-length code (VLC) or a fixed-length code ...of ... See full document

... of soft source decoding is evaluated over dispersive AWGN ...employing source codes having error-correcting capabilities, such as Reversible Variable-Length Codes ... See full document

... the source sequence u 1 to a sequence corresponding to the different direction of the source correlation denoted by u 2 ...component codes and it is known that SPCCs are simple codes that only ... See full document

... inner channel APP decoder and an outer source APP ...two source and channel APP decoders exchange soft reliability decoding information at every iteration, except for the ... See full document

... A variable length coded sequence can be regarded as a se- quence of bits instead of concatenated variable length code- ...the variable length coded sequence can be repre- sented ... See full document

... turbo decoding by integrating the arithmetic decoder in an iterative decoding process ...apply Soft-Input Soft-Output (SISO) decoding ...Iterative decoding is then performed by ... See full document

... with variable length codes (VLCs) over error-prone ...sequence length increases. The applicability of soft-input soft-output (SISO) and turbo decoding principles to ... See full document

... turbo codes [1] and low-density parity check (LDPC) codes [2, 3, 4, 5] has been one of the most im- portant milestones in channel coding during the last ...the information block lengths are ... See full document

... Shannon’s source and channel coding separation theorem [1] these operations may be carried out separately, following separate optimization of each ...lossy source codecs, which exploit the ... See full document

... the source. This is however without accounting for the variable n scl l ...the variable n scl l is not ...a variable result- ing from state transitions (output variable) and not to con- ... See full document

... above joint source- channel decoding methods focus on the classical coding sys- tem with serial ...systematic information. Additionally, in the above cases combined with turbo ... See full document

... BP decoding algorithm and the EXIT analysis for single-user LDPC codes can be found in ...mutual information is feasible only if the outgoing LLRs from the nodes in the factor graph have a Gaussian ... See full document

... complexity soft-input decoding of QA codes with a termina- tion ...for soft-decoding of QA codes, exploiting a termination constraint, has been pre- sented in ...the ... See full document

... In decoding procedure if an error is detected, forward decoding is stopped and the next resynchronization marker is ...forward decoding is performed, the error is detected to the right of the ... See full document

... [10] is used to this purpose. At each depth j, the M-algorithm limits the search space to the M nodes that exhibit the high- est posterior probability; for this reason, it belongs to the so-called breadth-first ... See full document

... redundant information cannot be decoded independently, that is, the decoder must combine the previously received information to decode the redundant information bits of the second ...the ... See full document

... Key words channel coding, Maximum A Posteriori Probability MAP algorithm, soft input soft output channel decoder SISO, advanced encryption standard AES, Joint Channel Coding and Cryptogr[r] ... See full document