Viterbi error-correction decoder
Interleaved Convolutional Code and Its Viterbi Decoder Architecture
... tive Viterbi algorithm (AVA) outperforms interleaving strate- gies in the presence of very long ...short error bursts are present, AVA is inferior to interleav- ing ...burst-error correction ...
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IMPLEMENTATION OF EFFICIENT CONVOLUTIONAL ENCODER AND MODIFIED VITERBI DECODER
... Forward error correction (FEC) techniques are used in the transmitter to encode the data stream and receiver to detect and correct bits in errors, hence minimize the bit error rate (BER) to improve ...
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Implementation of Adaptive Viterbi Decoder on FPGA for Wireless Communication
... Forward Error Correction (FEC) techniques such as Viterbi Algorithm to combat with the channel distortion effects such as multipath fading and intersymbol ...interference. Viterbi algorithm is ...
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Design Approach of High Speed Parallel Processed Viterbi Decoder with Pipelining Technique
... excellent error-control ...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 ...
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Design And Comparison Of Viterbi Decoder On Spartan-3A (XC3S400A-4FTG256C) and Spartan-3E (XC3S500E-4FT256) Using Verilog
... with Viterbi decoding is a powerful method for forward error detection and ...of Viterbi Decoder with a constraint length of 3 and a code rate of ...
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IMPLEMENTATION OF VITERBI DECODER WITH VARIABLE CODE RATE
... the Viterbi Decoder and then the A Viterbi decoder uses the Viterbi algorithm for decoding a bitstream but here we are using this viterbi decoder for decoding of ...
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Implementation of Adaptive Viterbi Decoder
... the Viterbi algorithm has proven to be a very practical algorithm for forward error correction of convolutionally encoded ...the Viterbi decoder or Viterbi detector depend on the ...
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Adaptive decoding of convolutional codes
... as error correction codes in digital transmission systems, are generally decoded using the Viterbi ...the Viterbi Decoder is an optimum maximum likelihood decoder, ...based ...
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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. ...
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LOW POWER VITERBI DECODER FOR TCM USING T-ALGORITHM
... requirements error detection and correction techniques play vital ...excellent error correcting capability (with error probability of 10 -3 ) and give efficient results even over a noisy ...
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Performance and Analysis of Viterbi Decoder Using VHDL
... forward error correction technique that is used for correction of errors at the receiver ...are Viterbi algorithm and Sequential ...time. Viterbi decoding is the best technique for ...
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Design and Implementation of Convolution Encoder and Viterbi Decoder
... with Viterbi decoding is a powerful method for forward error ...and Viterbi decoders play an important role in digital communication especially, when channel is noisy and introduces errors in ...
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Design and Implementation of Convolutional Encoder and Viterbi Decoder
... and decoder parameter can be improved by modifying the Verilog HDL code and this can be done only if there are enough resources for this ...desired error correction capabilities can be easily ...
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Typical Implementation of VITERBI Decoder for efficient error detection and correction
... bit error may ...and Viterbi decoder in the channel decoder which has error correcting ...Modified Viterbi decoder is designed to decode this encoded data without ...
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Optimum Viterbi Decoder Design and its Implementation on FPGA
... certain Error Detection and Correction (EDC) techniques are required to improve ...SNR.An error correcting code which is used in most of the communication systems is convolutional ...is ...
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Performances of the Decoding Algorithms near Shannon Limit
... proposed error correction technique over binary Gaussian and non-binary channels are consid- ...a Viterbi decoder, the decoders for turbo and low-density codes, as well as some error ...
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An Efficient Low Power Viterbi Decoder Design using T algorithm
... Now-a-days Convolutional Codes are today one of the mostly used technique for correcting error’s in modern digital Wireless Communication systems. Convolutional encoder and Viterbi decoder are deployed in ...
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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 decoder ...
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Design of Asynchronous Viterbi Decoder Using Pipeline Architecture
... In the present era, wireless technology is one of the emerging technologies in the field of communication engineering. It is advanced form telephony to cellular communication and now satellite communication. Since the ...
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Power Efficient Survivor Memory Architecture for Viterbi Decoder
... forward error correcting code (FEC) for many wireless communication systems, such as WiMAX and 3G ...The Viterbi algorithm (VA) is known as an optimal decoding approach for convolution ...
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