[PDF] Top 20 Power Efficient Survivor Memory Architecture for Viterbi Decoder
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Power Efficient Survivor Memory Architecture for Viterbi Decoder
... In RE scheme, there are L stages of registers, each stage is composed of N (state number) one-bit registers. The registers in the first stage are fed by 0 or 1 according to their states, and the contents of register are ... See full document
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Design Approach of High Speed Parallel Processed Viterbi Decoder with Pipelining Technique
... survival memory management of a Viterbi decoder (VD) was solved by introducing a novel pointer implementation for the register exchange method, where a pointer is assigned to each row of ... See full document
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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 ...bit memory time intervals leading to less BER and more ability to ... See full document
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Interleaved Convolutional Code and Its Viterbi Decoder Architecture
... basic architecture of this interleaved PM is exactly the same as the architecture of the original register exchange PM ...path memory cells are easier than that of a straightfor- ward ...of ... See full document
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Design and Implementation of Convolution Encoder and Viterbi Decoder
... BIPMAP decoder architecture which provides a throughput gain of ...parallel architecture, the BIP architecture provided the same speed-up with a reduction in logic complexity by a factor of M, ... See full document
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On the Implementation of a Low Power IEEE 802 11a Compliant Viterbi Decoder
... and power of the architecture is ...FIFO memory using shift register (FIFO_SR), a ring buffer-based FIFO architecture (FIFO_RB) and a ring buffer-based FIFO architecture with the ... See full document
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Hybrid Architecture for OFDM with Optimized Design of Analog Viterbi Decoder
... the decoder [8] There are four add-compare-select units (ACSUs), one for each trellis ...Storage Survivor Memory (SSM) blocks consists of a digital map of the trellis which records all the ... See full document
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An Efficient VLSI Architecture of a Clock-gating Turbo Decoder
... turbo decoder architecture requires high chip area and hence high power ...the decoder architecture with high throughput, less decoding iteration and less memory ...the ... See full document
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Implementation of Dual Booting Module of Convolution Encoder and Viterbi Decoder
... MAP decoder, it still has higher power consumption than the hard- output Viterbi ...the power could be lowered through custom circuit design and technology ...- power design methodology ... See full document
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LOW POWER VITERBI DECODER FOR TCM USING T-ALGORITHM
... decoding; Viterbi algorithm and Sequential ...throughput. Viterbi decoding is the best technique for decoding the convolutional codes but it is limited to smaller constraint lengths as for larger constraint ... See full document
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Design And Comparison Of Viterbi Decoder On Spartan-3A (XC3S400A-4FTG256C) and Spartan-3E (XC3S500E-4FT256) Using Verilog
... the survivor path, which originally contributed to the current PM, a unique path is ...back architecture has a limited memory bandwidth in nature, and thus limits the decoding speed The register ... See full document
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Design of Asynchronous Viterbi Decoder Using Pipeline Architecture
... 2] decoder was firstly introduced in 1967 by Andrew J. Viterbi which was modified in 1971[3] by Forney considering it is the best suited for decoding the maximum likelihood ...in Viterbi ... See full document
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Low-Power Adaptive Viterbi Decoder for TCM Using T-Algorithm
... precomputation architecture that incorporates T- algorithm efficiently reduces the power consumption of VDs without reducing the decoding speed ...low power consumption with reliable decoding speed. ... See full document
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Speed and Power Optimization of FPGA'S Based on Modified Viterbi Decoder
... the power consumption T-algorithm has been shown to be very ...(ACSU) architecture for VDs incorporating T –algorithm was proposed, which efficiently improves the clock speed of a VD with T -algorithm for a ... See full document
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VLSI Architecture of Configurable Low Complexity Hard Decision Viterbi Decoder Prashant Shirke
... pre-computation architecture that incorporates T-algorithm efficiently reduces the power consumption of VDs without reducing the decoding speed ...and power estimation results show that, compared ... See full document
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Closed-form formulas for the electromagnetic parameters of inverted microstrip line
... area efficient and re-configurable Viterbi decoder has been proposed and its performance is evaluated on ...low power technique has been achieved by the implementation of the trace back unit ... See full document
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Implementation of Adaptive Viterbi Decoder on FPGA for Wireless Communication
... “Low-Power Viterbi Decoder for Software-Defined WiMAX Receiver” described the effective insertion of FPGAs in Software Defined ...adaptive Viterbi decoder for WiMAX benefited from the ... See full document
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An Efficient Low Power Viterbi Decoder Design using T algorithm
... an efficient Low-Power Viterbi Decoder Design using ...the viterbi decoder using T-algorithm for decoding a bit-stream encoded by a corresponding forward error correction ... 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
... of survivor paths storage and management for ...of power consumption when the memory contents of each state are always read and written for updating survivor paths with every clock pulse, the ... See full document
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Performance and Analysis of Viterbi Decoder Using VHDL
... A.J. Viterbi proposed an algorithm as an ‘asymptotically optimum’ approach to the decoding of convolutional codes in memory-less ...The Viterbi algorithm (VA) had already been known as a maximum ... See full document
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