MAP Algorithm For Extended BCH codes
A Flexible BCH decoder for Flash Memory Systems using Cascaded BCH codes
... the BCH, RS, and LDPC encoders/decoders are discussed in [ 36 ...of BCH decoder was proposed by Lee et ...decision BCH decoder with Berleykamp-Massey Algorithm (BMA) used for the key-equation ...
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Reliability Level List Based Direct Target Codeword Identification Algorithm for Binary BCH Codes
... new algorithm for soft decoding of binary codes is evolved in the ...achieves extended error correcting radius. The superiority of the algorithm lies in the number of errors and patterns of ...
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Design of chien Search Architecture with Reduced Power for BCH Codes
... connected to alternate FFMs in the p-parallel CS appeared in Fig. 1. The two-stage approach, all in all, incites the more extended basic way since one calculation is deteriorated into two moment calculations in ...
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Hybrid Technique for Image Compression Using SPIHT and BCH Codes
... SPIHT algorithm with Huffman and BCH coding ...best algorithm that is based on the idea of coding groups of wavelet coefficients as zero ...and BCH coding technique is error detection and ...
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Characterization of BCH codes and its use in M2M healthcare applications
... The first stage of the decoder is to compute the syndromes, this stage is time- consuming since is necessary to determine several syndromes. For that reason some authors propose parallel implementations for computing the ...
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BER Analysis Using Log Map Decoding Algorithm for Turbo Codes Channel
... Turbo codes are a new class of forward error correcting codes that have proved to give a performance close to the channel capacity as proposed by ...
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BER Analysis Using Log Map Decoding Algorithm for Turbo Codes Channel
... turbo codes, the Soft Output Viterbi Algorithm (SOVA), and the Log-MAP decoding algorithm can be used as they produce soft-bit ...the MAP decoding scheme and is computationally less ...
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Support Vector Machine based Decoding Algorithm for BCH Codes, Journal of Telecommunications and Information Technology, 2016, nr 2
... BER Fig. 4. BER of SVM decoder under different training size with SNR fixed at 1 dB. Unlike in soft decision decoding algorithms like Chase-2 decoder, SVM based decoder does not involve hard de- cision error correction, ...
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Pipeline architecture for fast decoding of bch codes for nor flash memory
... 7) BCH code. One of the main applications of double-error correcting BCH codes (DEC-BCH) is in flash memory, particularly the NOR ...decoding algorithm, small circuit area and less ...
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High Capacity Video Stegnography Based on BCH Codes in DWT Domain
... on BCH code in DWT domain is one of the secure methods for data ...by BCH code for more secure and robust communication and encoded message is embedded in DWT coefficients of video ...this algorithm ...
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Performance Evaluation of OFDM Coding System Using Concatenated BCH and LDPC Codes
... LDPC codes with BCH codes, which is based on OFDM modulation over AWGN channel along with a random interleaving and de-interleaving ...a BCH encoder as the outer encoder and LDPC encoder as ...
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Direct Construction of Recursive MDS Diffusion Layers using Shortened BCH Codes
... Our algorithm is too naive, and an algorithm enumerating the divisors of X 2k+z − 1 of degree k and checking if they correspond to BCH codes could be faster in this ...
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List Decoding of Generalized Reed Solomon Codes by Using a Modified Extended Key Equation Algorithm
... RS codes are typically classified into two well-known types, namely, syndrome-based decoding and interpolation-based decod- ...Peterson-Gorenstein-Zierler algorithm [2], Berlekamp- Massey algorithm ...
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The Extended BCH Model for Cure Rate Estimation Using Right Censored Data
... In cancer clinical trials, a significant proportion of patients can be cured, that is, the symptoms of the disease are completely eliminated, so that it never recurs. In this ar- ticle the focus is on the estimation of ...
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EXIT (EXtrinsic Information Transfer) Chart Analysis for BCH (Bose-Chaudhuri- Hocquenghem) Codes
... Abstract— BCH (Bose-Chaudhuri-Hocquenghem) codes are used extensively in numerous applications in order to achieve reliable data ...of BCH codes are introduced and used to investigate its ...
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On the Use of Strong BCH Codes for Improving Multilevel NAND Flash Memory Storage Capacity
... Based on the above discussion, we further propose a modified multilevel Flash memory defect tolerance strategy by combining the conventional spare rows/columns repair and BCH codes. As illustrated in Fig. ...
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PAPR Reduction Using Extended BCH Code with Biasing Vector Technique in OFDM System
... In our work, we consider 0 as RB. Then (7, 4) BCH code is transformed in (8, 4) E-EBC code. Then a BV of the same length is XOR-ed with code word. Any one of 2 8 probable BVs’ is nominated and PAPR is computed for ...
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Fixed-Point MAP Decoding of Channel Codes
... However, aiming at a low-complexity implementation, the scheme (10, 5) is retained for the next analysis. An analysis similar to that of Figure 15 is repeated in Figure 16 for the quantization of the state-metric ...
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1. A systematic approach to hide text in video using haar wavelet transform and bch codes
... and BCH codes. BCH codes are used for the encryption of ...proposed algorithm the extracted message is compared with original one by applying various operations on stego image such as ...
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Graph-based codes for quantize-map-and-forward relaying
... x Q2 x R2 x s Fig. 2. Decoding Graph for binary signaling with 1-bit scalar quantizers It should possess an explicit characterization of the function- nodes representing the quantization and multiple-access op- erations, ...
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