[PDF] Top 20 An Iterative Decoding Algorithm for Fusion of Multimodal Information

... Certain tasks that are very difficult to handle with uni- modal sensors might become tractable with the use of mul- timodal sensors. The limitations of audio analysis in rever- berant environments have been discussed in ... See full document

... image fusion algorithm employing cross-scale fusion rule for multi-scale decomposition based fusion of volumetric medical ...neighborhood information. Experiment results show that the ... See full document

... quantum-computer algorithm [30, 31], thus completely breaking most of the current asymmetric cryptography like RSA, DSA, and DH as well as ECC schemes like ECDSA, and ... See full document

... (SISO) decoding module for VLCs was derived by applying the BCJR algo- rithm [14] to such a ...extrinsic information be- tween the source VLC APP decoder and channel APP ...(MAP) algorithm to improve ... See full document

... of multimodal biometric traits for achieving user ...and fusion techniques and the results of this study shows multimodal biometric systems better perform than uni-modal biometric ...of ... See full document

... the iterative decod- ing process, if the step-wise decoding trajectory that is drawn in the manner described above matches that which may be obtained by concatenating the codes, performing iterative ... See full document

... extrinsic information from the decoder but also that from the previous iteration of the detection is ...proposed algorithm outperforms that of the iterative MMSE algorithm at least 1 dB after ... See full document

... More explicitly, the corresponding receiver consists of three SISO modules, the channel equalizer, the channel decoder and the source decoder, as shown in Figure 10. All of them employ similar recursive forward/backward ... See full document

... for iterative decoding of MSMLD codes have been previously reported for the AWGN channel, all these results fall short of near ...soft information and hard information with ...BP ... See full document

... propagation(BP) algorithm gives the good decoding ...coded information bits. The modulated information is transmitted over AWGN channel with mean ’1’ and variance σ 2 ...BP algorithm is ... See full document

... Using this method the likelihoods of different bits are computed and passed to the second decoder. The second decoder computes the likelihood ratios and passed the first decoder. The process is repeated until the ... See full document

... The decoding algorithm involves the joint Estimation of two Markov processes (MAP) one for each constituent ...MAP algorithm is to find the a posteriori probability of each state transition, message ... See full document

... the information message is turbo coded prior to ...priori information about the information message is known (equal a priori probabilities of ’0’s and ...priori information for starting the ... See full document

... Several decoding methods for polar codes have been proposed and among these, successive cancellation decoding (SCD) and belief propagation decoding (BPD) are the two most popular ...the ... See full document

... For a variable length coded sequence, the symbol or code- word probabilities are usually assumed to be known. In [9], a priori bit probabilities were derived directly from the tree rep- resentation of Huffman codes using ... See full document

... min-max decoding algorithm of nonbinary LDPC codes based on early stopping by analyzing and combining traditional min-max decoding algorithm of nonbinary LDPC codes and the early stopping rule ... See full document

... 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 ... See full document

... By allowing the block length to become arbitrarily long, large sample approximations may be invoked, which typi- cally take the form of log-pseudoprobability ratios approach- ing independent Gaussian random variables. ... See full document

... the decoding performance obtained by the bit error rate (BER) ...of iterative threshold decoding of one step majority logic decodable (OSMLD) ...The iterative decoding process uses a ... See full document

... LDPC decoding of the highly com- plex problem has not been a very good ...probability information [7], will be divided into check node and variable node update two ... See full document