single-parity check codes
Parallel and Serial Concatenated Single Parity Check Product Codes
... product codes are very simple to encode and ...SCC codes is the reduction in the number of low-weight codewords, compared to the original product ...SCC codes show that performance can be im- proved ...
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FPGA IMPLEMENTATION OF EUCLIDEAN GEOMETRY LOW DENSITY PARITY CHECK (EG-LDPC) CODES FOR ERROR CHECKING IN MAJORITY LOGIC DECODING
... the Single Event Upsets (SEU) which is also called ‘soft errors’ occurs when radiation event causes enough charge disturbance to change the logical value of memory cells, registers without damaging the circuit or ...
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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
... From the above general model, two cases exist: (a) case M = 1, resulting in a single input/multiple output (SIMO) channel, and (b) case L = 1, resulting in a multiple input/single output (MISO) channel. In ...
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MDPC-McEliece: New McEliece Variants from Moderate Density Parity-Check Codes
... Density Parity-Check (MDPC) codes and an- other from quasi-cyclic MDPC ...MDPC codes are LDPC codes of higher density than what is usually adopted for telecommunication ap- ...MDPC ...
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Error Detection in Decoding of Euclidean Geometry Low Density Parity Check (EG-LDPC) Codes
... error-correcting codes. One example is EG-LDPC codes which are based on the structure of Euclidean geometries over a Galois ...EG-LDPC codes there is a subclass of codes that is one step ...
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Performance Analysis of Low Density Parity Check Codes Aided Block Diagonalization using Space Time Block Codes for MIMO Systems
... Wireless Communications (in particular mobile communications) are spread extensively due to their enormous usage. MIMO systems with the help of various diversity techniques are used to maintain the expanding data rate by ...
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Modified belief propagation decoders for quantum low density parity check codes
... GF(4) parity- check matrix, which allows for slightly altered GF(4) be- lief propagation decoding of QLDPC codes ...GF(4) parity-check matrix [6], which can be detrimental to decoding ...
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EFFECIENT MAJORITY LOGIC FAULT DETECTOR/CORRECTOR USING EUCLIDEAN GEOMETRYUSING LOW DENSITY PARITY CHECK CODES
... extra check bits to produce a codeword for the message. These check bits are added in such a way that code words are sufficiently distinct from one another that the transmitted message can be correctly ...
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Optimized Irregular Low Density Parity Check Codes for Multicarrier Modulations over Frequency Selective Channels
... designing codes for transmissions over frequency-selective channels when or- thogonal frequency division multiplexing (OFDM) modula- tion technique is ...wireless, single, or ...
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Generalized Low Density Parity Check Coding Aided Multilevel Codes
... block codes are capable of ’over-bridging’ the channel fades and hence no channel interleaver is required for LDPC or GLDPC component ...GLDPC codes, instead of using Gallager’s single-error ...
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Asymptotic weight analysis of low-density parity check (LDPC) code ensembles
... In his seminal 1948 paper [51], Claude Shannon derived the mathematical laws that govern how rapidly information can be reliably transmitted through a noisy chan- nel. This mathematical framework became the basis for an ...
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An FPGA Implementation of Regular Low Density Parity Check Code Decoder
... LDPC codes, we be- lieve that jointly conceiving the code construction and partly parallel decoder design should be a key for practi- cal high-speed LDPC coding system ...
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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)
... Correcting Codes without a request for re-transmission of ...correcting codes detect and correct errors with the help of complex ...Density Parity Check Codes for performing encoding ...
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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
... 50 different LDGM matrices, which have been modi- fied using our algorithm to generate the corresponding LDBOGM matrices. Afterwards, we have evaluated the recovery capability for each pair of matrices (original and ...
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Study of a Parity Check Based Fault-Detection Countermeasure for the AES Key Schedule
... The last part of this analysis, that was not evaluated by Chen et al., is about injections of faults into countermeasure registers We observed that faults injected into the linear part are always detected while some are ...
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Analysis of High Efficiency Low Density Parity-Check Code Encryption
... The decoder using our method consists of two processing elements-Check Node Unit (CNU) and Variable Node Unit (VNU) as shown in Fig.1.The CNUs and VNUs are connected through the routing network. Input and output ...
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Single Disc Check Valves
... manufacturing Check Valves since ...performance Check Valves within the range of ¼” to 48”. Wafer Check is now an established concept and it has an edge over conventional ...
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Implementation of Low Density Parity Check Code Decoder on FPGA
... advanced codes to correct the errors with less number of parity data ...Density Parity Check (LDPC)code is used widely because it has good error correcting performance than other soft decision ...
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An Efficient Image Steganography Scheme using Tree Based Parity Check
... ABSTRACT: Steganography is the practice of data hiding within some other information. The important fact is that the existence of the message is known only to the recipient. The data can be hided in different media such ...
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Efficient CAM based Low Power Analysis from Parity Check Method
... Abstract:- A Content Addressable Memory (CAM) is a Static RAM-based memory that can be accessed in parallel to search for a given search word, providing as a result the address of the matching data. This paper presents a ...
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