Viterbi Decoding
Graphical User Interface for Simulating Convolutional Coding with Viterbi Decoding in Digital Communication Systems using Matlab
... with Viterbi decoding in digital communication system using ...and Viterbi decoding at the receiver end to ensure consistent error free ...and decoding used, simulation programs that ...
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Design And Implementation Of Coding Techniques For Communication Systems Using Viterbi Algorithm
... with Viterbi decoding is a powerful method for error ...The Viterbi algorithm is the most extensively employed decoding algorithm for convolution ...of Viterbi Decoder for code rate of ...
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Design And Comparison Of Viterbi Decoder On Spartan-3A (XC3S400A-4FTG256C) and Spartan-3E (XC3S500E-4FT256) Using Verilog
... likelihood decoding is based on calculating the hamming distances for each branch forming encode ...[7] Viterbi algorithm performs ML decoding by reducing its ...reduce decoding complexity ...
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Implementation of Dual Booting Module of Convolution Encoder and Viterbi Decoder
... Threshold decoding, sequential decoding and Viterbi ...Threshold decoding is the simplest of all the decoding, error correction capability is far from optimal and it can be applied only ...
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Implementation of Convolution Encoder and Viterbi Decoder
... general Viterbi decoder apparatus Viterbi algorithm mainly for decoding as well as encode fragment flow by using he forward error correction (FEC) intricacy encoding ...system. Viterbi decoder ...
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Design Approach of High Speed Parallel Processed Viterbi Decoder with Pipelining Technique
... with Viterbi decoding is a powerful method for forward error ...High-speed Viterbi decoders for convolutional codes are of great interest for high-data-rate ...and viterbi decoder for ...
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An iterative model-based approach to cochannel speech separation
... 2-D Viterbi decoding technique is used to detect the most likely Gaussian pair in each frame, and a maxi- mum a posteriori (MAP) estimator is used for ...
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DVB T/T2 Performance in Advanced Mobile TV Channels
... after Viterbi decoding less or equal to ...of decoding processes (number of ...before Viterbi decoding in Gaussian (reference) and in mobile fading channels (VU30 and MR100) for the ...
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Literature Review on Convolution Encoder and ...
... with Viterbi decoding in digital communication system using ...and Viterbi decoding at the receiver end to ensure consistent error free ...and decoding used, simulation programs that ...
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Optimized Design of CPPC Parameters for IBOC DAB
... Abstract. Complementary punctured-pair convolutional code is a well-performed punctured convolutional code which is suitable for the protection channel such as IBOC DAB. It can get adequate coding gain and take up as ...
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Design and Implementation of High Speed Low Power Viterbi Decoder
... The Viterbi decoding algorithm, proposed in 1967 by Viterbi, is a decoding process for convolution codes in memory-less noise ...The Viterbi decoding algorithm provides both a ...
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ERROR CORRECTION SYSTEM USING ARTIFICIAL NEURAL NETWORK
... the Viterbi decoding developed by Andrew J ...Basically, Viterbi decoding consists of computing the metric for two paths in the Trellis diagram and eliminating one, which has higher ...The ...
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IMPLEMENTATION OF VITERBI ALGORITHM ON DSP
... Viterbi decoding has been shown [9] to be a practical method for improving satellite and space communication efficiency by 4 to 6 dB, at a bit error rate of ...Adaptive Viterbi algorithm, referred ...
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The Design of Viterbi Decoder with Higher Efficiency
... A convolutional encoder is a linear system [12] and operates on a continuous stream of data using shift registers. A convolution encoder takes an input stream of date and produces encoded output streams to be send over ...
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K best Iterative Viterbi Parsing
... K-best Viterbi parse ...a Viterbi inside pass and then extracts K-best lists in a top-down ...first Viterbi inside pass is a bottleneck of the Lazy algo- rithm, the K-best IVP algorithm avoids its ...
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Hybrid Decoding: Decoding with Partial Hypotheses Combination over Multiple SMT Systems
... We use two baseline systems. The first one (SYS1) is re-implementation of Hiero, a hi- erarchical phrase-based system (Chiang, 2007) based on Synchronous Context Free Grammar (SCFG). Phrasal translation rules and ...
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Implementation of Adaptive Viterbi Decoder
... Viterbi algorithm is employed in wireless communication to decode the convolutional codes; those codes are used in every robust digital communication ...Adaptive Viterbi Decoder (AVD) that uses survivor ...
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The Performance Analysis of Phase Offset Estimation in Coherent FSO System
... The phase offset tracking curve in Figure 4 shows the performance of Viterbi-Viterbi algorithm with strong turbulence and the mean SNR is 35db. The mean SNR is defined as the ratio of the mean signal energy ...
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Memory-Reduced and Area Efficient Turbo Decoding Architecture
... IV.IMPLEMENTATION RESULTS The proposed turbo decoder utilizes MAX-LOG-MAP algorithm for decoding the received code word. A maximum of eight iterations are performed in order to find the final LLR value. An AWGN ...
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Fast Decoding and Optimal Decoding for Machine Translation
... MT decoding to finding optimal tours in the Traveling Salesman Prob- lem (Garey and Johnson, 1979)—choosing a good word order for decoder output is similar to choosing a good TSP ...4 decoding is provably ...
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