low-density parity-check code
Analysis of High Efficiency Low Density Parity-Check Code Encryption
... a low power, high efficient Low Density Parity-Check Code (LDPC) Decoder Architecture for error detection and correction ...and low power consumption based error ...
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Implementation of Low Density Parity Check Code Decoder on FPGA
... of parity data ratios. Nowadays the Low Density Parity Check (LDPC)code is used widely because it has good error correcting performance than other soft decision ...LDPC ...
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An FPGA Implementation of Regular Low Density Parity Check Code Decoder
... the code construction and partly parallel decoder design should be a key for practi- cal high-speed LDPC coding system ...LDPC code high-speed partly paral- lel decoder architecture design and implemented a ...
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Optimized ARM Based Implementation of Low Density Parity Check Code (LDPC) Decoder in China Digital Radio (CDR)
... LAYERED DECODING ALGORITHM: Another approach towards iterative decoding is based upon decoding in layers. The parity check matrix can be viewed as the horizontal layers and each layer can represent a ...
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Implementation for Two Stage Hybrid Decoding for Low Density Parity Check (LDPC) Codes
... first Low-Density Parity Check Code (LDPC) was discovered by Gallager [1], [2] in 1960s where this code proved the extraordinary performance with iterative decoding that was very ...
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Implementation of Low density Parity Check system using Probabilistic Gradient Descent Bit Flipping Decoder
... Abstract— This paper represents the concept of hard decision decoder in which PGDBF is suitable decoder for the basic model of hard-choice decoder as long as low-density parity check ...
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CONSTRUCTION OF REGULAR QUASI CYCLIC-LOW DENSITY PARITY CHECK CODES FROM CYCLIC CODES
... carried by algebraic constructions based on finite geometries, elements of finite fields and RS codes. Yi et al. [13] for their part have given an algebraic method for constructing regular QC-LDPC codes based on narrow- ...
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Optimized Irregular Low Density Parity Check Codes for Multicarrier Modulations over Frequency Selective Channels
... We propose in this paper to optimize the LDPC code irregularity for OFDM frequency-selective channels. After the OFDM demodulation, the signal that feeds the chan- nel decoder is seen as coming from a set of ...
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A NOVEL APPROACH FOR ERROR CORRECTION USING SELECTIVE ENCODING WITH MODIFIED LOW DENSITY PARITY CHECK CODES OVER GALOIS FIELD GF (2M)
... Low density parity check codes are very widely used for error detection and correction purposes [4] .... Low Density Parity Check Codes are a class of codes, which ...
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Error Detection in Decoding of Euclidean Geometry Low Density Parity Check (EG-LDPC) Codes
... MLD check equations and the number of errors that the code can correct using one step ...the check equations are computed and if a majority of them has a value of one, the last bit is ...The ...
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On the use of ordered statistics decoders for low density parity check codes in space telecommand links
... error-correcting code so far included in these recommendations [6, 7] is a Bose– Chaudhuri–Hocquenghem (BCH) ...block code is characterized by a codeword length n = 63 bits, an information block length k = ...
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ERROR DETECTION IN MAJORITY LOGIC DECODING OF EUCLIDEAN GEOMETRY LOW DENSITY PARITY CHECK (EG-LDPC) CODES
... the code word is stacked into the cyclic movement register. By then the check correlations are ...until code word bits have been prepared. At last, the equality check entire would be zero in ...
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Symbol Flipping Based Decoding of Generalized Low Density Parity Check Coded Constructed over GF(q)
... Low-Density Parity-Check (LDPC) codes were originally devised by Gallager [1] in the early 1960s, but have not been exploited in practice until the 1990s [2, ...Generalized ...
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PEAK TO AVERAGE POWER RATIO and BIT ERROR RATE reduction in MIMO-OFDM system using LOW DENSITY PARITY CHECK CODES over Rayleigh fading channel
... The BER evolution of 2x2, 2x3, 2x4 MIMO-OFDM system for 64-QAM modulation technique using Rayleigh Fading channel was presented. BER performance of MIMO-OFDM system using Low Density Parity ...
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Performance Analysis of Low Density Parity Check Codes Aided Block Diagonalization using Space Time Block Codes for MIMO Systems
... and low error ...such code is Low-Density Parity-Check ...is Low-Density Parity-Check codes aided Block Diagonalization using Space-Time Block Codes ...
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A protection scheme for multimedia packet streams in bursty packet loss networks based on small block low density parity check codes
... cally. We conducted several tests with different window sizes. Short windows did not provide good results for the modified matrices since little columns were involved in the analysis, but long windows did not provide ...
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DESIGN OF IMPROVED MAJORITY LOGIC FAULT DETECTOR/ CORRECTOR BASED ON EUCLIDEAN GEOMETRY LOW DENSITY PARITY CHECK (EG LDPC)CODES
... the parity check totals should be zero if the code word has been exactly ...the code word contains more than five bit error, it makes the yield anyway it didn't show the errors exhibited in ...
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MDPC-McEliece: New McEliece Variants from Moderate Density Parity-Check Codes
... work. Low-Density Parity Check (LDPC) codes [20] are good can- didates for this ...sparse parity-check ...their low weight parity-check rows can be seen as ...
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FPGA IMPLEMENTATION OF EUCLIDEAN GEOMETRY LOW DENSITY PARITY CHECK (EG-LDPC) CODES FOR ERROR CHECKING IN MAJORITY LOGIC DECODING
... the code word is then fed through the Majority Logic Decoder (MLD) before sent to the ...the code word is corrected from all bit flips it might have suffered while being stored in the ...
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LOW POWER HIGH-PERFORMANCE NON-BINARY LOW-DENSITY PARITY CHECK CODER (FNB-LDPC) OVER GF (2 m) USING CHECK-NODE UNIT,
... [4] F. Angarita, T. Sansaloni, M. Canet and J. Valls, "Improved Sliced Message Passing Architecture for High Throughput Decoding of LDPC Codes", Journal of Signal Processing Systems, vol. 66, no. 2, pp. 99-104, ...
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