[PDF] Top 20 Low-Power Adaptive Viterbi Decoder for TCM Using T-Algorithm
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Low-Power Adaptive Viterbi Decoder for TCM Using T-Algorithm
... This decoder supported punctured convolution code and was data-driven, which means the circuit was able to work under different data rate and avoid those invalid ... See full document
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LOW POWER VITERBI DECODER FOR TCM USING T-ALGORITHM
... M- algorithm as it only searches for optimal path metric (PM) instead of using sorting process in feedback loop like ...Though T-algorithm has been proved very efficient in reducing ... See full document
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Implementation Of High Throughput And Area Efficient Hard Decision Viterbi Decoder Using Verilog Hdl
... with T-algorithm for VD, which can effectively reduce the power consumption without degrading the decoding speed ...by using Modified Carry Look Ahead Adder and Digital ...the Viterbi ... See full document
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Speed and Power Optimization of FPGA'S Based on Modified Viterbi Decoder
... The viterbi decoder in TCM decoders is dominant module in terms of power ...as power consumption, low-power schemes should be exploited for the VD in a TCM ...for ... See full document
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High Speed Viterbi Decoder Design With A Rate Of 1/2 Convolution Code For Tcm Systems
... with Viterbi decoding can be used as a Forward error correction technique and this approach provides good performance with low cost and is particularly suited to a channel in which the transmitted signal is ... See full document
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Title : A RECONFIGURABLE ADAPTIVE VITERBI DECODER USING TRACEBACK SCHEMEAuthor (s) : B. Nagaraj
... a TCM system employs a high-rate convolutional code, which leads to a high complexity of the Viterbi decoder (VD) for the TCM decoder, even if the constraint length of the convolutional ... See full document
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An adaptive low power LDPC decoder using SNR estimation
... LDPC decoder is shown in Figure ...LDPC decoder to determine whether the parity check and the tentative decision will be com- ...proposed adaptive parity-check scheme to ...estimation ... See full document
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Power Efficient Survivor Memory Architecture for Viterbi Decoder
... S T R A C T : V i t e r b i d e c o d e r i s a c o m m o n m o d u l e i n communication system in which power and decoding latency are ...SMU algorithm is only L+M. Besides, we ... See full document
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Implementation of Adaptive Viterbi Decoder on FPGA for Wireless Communication
... as Viterbi Algorithm to combat with the channel distortion effects such as multipath fading and intersymbol ...interference. Viterbi algorithm is employed in wireless communication to decode ... See full document
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High Speed Low Power Veterbi Decoder Design for TCM Decoders
... the Viterbi decoder (VD) is the dominant module determining the overall power consumption of TCM ...High-speed, low-power design of Viterbi decoders for trellis coded ... See full document
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1. Design of viterbi decoder using hybrid register exchange method for low power applications
... The Viterbi decoder algorithm proposed in 1967 by Andrew ...J. Viterbi is a decoding process for convolution codes in memoryless ...noise. Viterbi decoder algorithm is an ... See full document
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Performance and Analysis of Viterbi Decoder Using VHDL
... [2]. Russell Henning,Chaitali Chakrabarti“An Approach for Adaptively Approximating the Viterbi Algorithm to Reduce Power Consumption While Decoding Convolutional Codes” IEEE Transactions On Signal ... See full document
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Closed-form formulas for the electromagnetic parameters of inverted microstrip line
... a Viterbi decoder is presented in this paper where we can fix the constraint length for a code rate of 1 2 ...time. Viterbi algorithm is the widely employed in wireless communications to ... See full document
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Implementation of Adaptive Viterbi Decoder
... information bits associated with the surviving paths designated by the path metric Calculation. There are two basic design approaches: Register Exchange and Trace Back. In both techniques, a shift register is associated ... See full document
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Design and Implementation of High Speed Low Power Viterbi Decoder
... with Viterbi decoding is a powerful method for error ...The Viterbi algorithm, which is the most extensively employed decoding algorithm for convolution ...of Viterbi Decoder for ... See full document
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Design And Implementation Of Coding Techniques For Communication Systems Using Viterbi Algorithm
... the Viterbi decoder or Viterbi detector, which is a processor that implements the Viterbi algorithm, depend on the applications where they are ...and power or area requirements. ... See full document
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An Efficient Low Power Viterbi Decoder Design using T algorithm
... efficient low power Viterbi decoder design using T-algorithm which reduces the power consumption and complexity of the Viterbi decoder without ... See full document
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Implementation of Convolution Encoder and Viterbi Decoder
... is Viterbi algorithm. For decoding the convolution codes Viterbi algorithm is the highest recognizable ...This algorithm may be described with software as well as hardware ...it’s ... See full document
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Design and implementation of Adaptive Viterbi decoder Using Verilog Momin Inthiyaaz Ali , Imthiazunnisa Begum & Korani Ravinder
... synthesized using XILINX-ISE ...by using convolutional encoder and it is transmitted through the ...the Viterbi decoder and the estimated original sequence is ... See full document
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The Design of Viterbi Decoder with Higher Efficiency
... A Viterbi Decoder (VD) is an elegant and efficient method to decode convolutional codes, this decoding method avoids explicitly enumerating the 2 N possible combinations of N-bit parity bit ...Andrew ... See full document
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