[PDF] Top 20 Implementation Design of LDPC Decoder Using FPGA
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Implementation Design of LDPC Decoder Using FPGA
... Decoding the LDPC codes is done from iterative algorithm; the most used is the BP (Belief Propagation). In our work, we have used the BP "Min-Sum" adapted to the hardware implementation. The ... See full document
6
A Novel Approach To Built An Area Efficient Architecture For Block Ldpc Codes
... code decoder design solution, which is geared to magnetic recording that demands high code rate and very high decoding throughput under stringent silicon cost ...proposed design solution is to ... See full document
5
High Speed Rate Compatible Ldpc Codes For Long Distance Transmission with Fec
... rate-adaptive LDPC codes is demonstrated using a set of FPGAs, whose high-level diagram is presented in ...pipelined LDPC decoder, and an error counter ...samples using a combination of ... See full document
6
An FPGA Implementation of Regular Low Density Parity Check Code Decoder
... of 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 ...joint ... See full document
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FPGA Design and Implementation of a Convolutional Encoder and a Viterbi Decoder Based on 802 11a for OFDM
... modified FPGA scheme for the convolutional encoder and Viterbi decoder based on the IEEE ...proposed design supports a generic, ro- bust and configurable Viterbi decoder with constraint length ... See full document
7
FPGA Implementation OF Reed Solomon Encoder and Decoder
... Till now papers are published based on the different architectures of RS decoder. A clear survey was done for recent technical research on the problem arising in the complexity of RS Decoder designing. ... See full document
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FPGA Based Implementation of Baseline JPEG Decoder
... Real-time implementation of JPEG encoder or decoder requires efficient and fast hardware ...specific implementation is required to achieve real-time ...ASIC, FPGA, Microprocessor and Digital ... See full document
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Mp3 Decoder Design & Implementation Using VHDL
... It was not so long ago that the average pop song converted into a .wav file took hours to download on a 28.8 kbps modem connection and at up around 50 megabytes of disc space. With the same song converted into an MP3 ... See full document
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VLSI Implementation of Soft Bit Flipping Decoder for Geometric LDPC Codes
... systems, using LLRs offers implementation advantages over using probabilities or likelihood ratios, because multiplications are replaced by additions and the normalization step is ...of LDPC ... See full document
8
Implementation of Adaptive Viterbi Decoder on FPGA for Wireless Communication
... the design of an Adaptive Viterbi Decoder (AVD) that uses survivor path with parameters in an attempt to reduce the power and cost and at the same time increase in ...for using the decoder in ... See full document
7
Implementation of Low Density Parity Check Code Decoder on FPGA
... this LDPC code various decoders are used like Belief Propagation (BP)and the approximations of BP like Min Sum algorithm, but this algorithm suffers from the error floor ... See full document
5
An FPGA Implementation of a Custom JPEG Image Decoder SoC Module
... Loeffler’s implementation took advantage of Chen’s implementation by factoring coefficients to reduce the number of arithmetic units required, at the expense of an increased critical ... See full document
181
Design And Comparison Of Viterbi Decoder On Spartan-3A (XC3S400A-4FTG256C) and Spartan-3E (XC3S500E-4FT256) Using Verilog
... an implementation of the Viterbi Decoder with constraint length of 3 and code rate of ½, The proposed solution has proven to be particularly efficient in terms of the required FPGA ... See full document
6
Optimum Viterbi Decoder Design and its Implementation on FPGA
... decoder.Viterbi decoder uses Viterbi algorithm to decode the ...Viterbi decoder implementation namely hard decision Viterbi decoding and soft decision Viterbi ...The implementation of hard ... See full document
6
Design and Implementation of LDPC codes and TURBO Codes using FPGA
... Consider the following example of Viterbi decoder. Let this signal being received is encoded by the encoder. For this encoder code trellis is shown fig(c).let the first ten received bits be Y=1101011001 these ... See full document
5
IMPLEMENTATION OF COLUMN LAYERED LDPC DECODER
... Conventionally, LDPC codes are decoded using the Sum-Product algorithm (SPA) [1] or the modified Min-Sum algorithm (MSA) ...in LDPC decoder design ... See full document
9
Design & Implementation of 4 Bit Galois Encoder and Decoder on FPGA
... & decoder its verification on FPGA Spartan xc3s50-5pq208 using the NIST chosen irreducible ...on FPGA xc3s50-5pq208 will be presented to assure its ... See full document
5
Design and Implementation of an Universal Lattice Decoder on FPGA
... DSP implementation, combining the reprogrammability, architectural flexibility, and support of ...parallelism. FPGA- based hardware platforms also meet the critical requirements such as processing speed, ... See full document
83
Design And Implementation Of Low Power Combinational Circuits On FPGA Using Reversible Encoder And Decoder In Vivado
... multiplexer..etc using reversible encoder and decoder circuits with minimum quantum ...explained using the reversible encoder and decoder by making use of Fredkin gates and Feynman gates with ... See full document
9
Design and Implementation of FMCW RADAR using FPGA
... Data transmission needs hardware and IF converters are also determined by calculating the Doppler Detection field. The PLL describes with its flow the circle is chosen to show the transient minimum capture, fast time ... See full document
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