Results 11 to 20 of about 62,799 (214)
Performance of Soft Viterbi Decoder enhanced with Non-Transmittable Codewords for storage media
The introduction of Non-Transmittable Codewords (NTCs) into Viterbi Algorithm Decoder has emerged as one of the best ways of improving performance of the Viterbi Algorithm Decoder.
Kilavo Hassan +2 more
doaj +2 more sources
Interleaved Convolutional Code and Its Viterbi Decoder Architecture [PDF]
We propose an area-efficient high-speed interleaved Viterbi decoder architecture, which is based on the state-parallel architecture with register exchange path memory structure, for interleaved convolutional code. The state-parallel architecture uses as
Kong Jun Jin, Parhi Keshab K
doaj +2 more sources
Comparative Analysis of On-Chip FPGA Memory Architectures for Viterbi Decoder Implementation in DVB Systems [PDF]
High-definition Digital Video Broadcasting (DVB) systems demand high data rates, resulting in increased hardware complexity and power consumption, with the Viterbi decoder (VD) being a key contributor.
Asmaa Mosbeh +3 more
doaj +1 more source
A New Viterbi-Based Decoding Strategy for Market Risk Tracking: an Application to the Tunisian Foreign Debt Portfolio during 2010-2012 [PDF]
In this paper, a novel market risk tracking and prediction strategy is introduced. Our approach takes volatility clustering into account and allows for the possibility of regime shifts in the intra-portfolio's latent correlation structure.
Mohamed Saidane
doaj +1 more source
On the Implementation of a Low-Power IEEE 802.11a Compliant Viterbi Decoder
This article describes a standard cell based novel implementation of a low-power Viterbi Decoder (VD) targeted for the IEEE 802.11a Wireless LAN system.
Troya, Alfonso +7 more
core +2 more sources
Log-Likelihood Ratio to Improve Hard DecisionViterbi Algorithm [PDF]
Hard decision of Viterbi decoder suffer from the need of high Signal to Noise Ratio (SNR) to achieve reasonable Bit Error Rate (BER). For the purpose of improving the efficiency of its performance, it must increase the constraint length of the code, in ...
Mahmood Farhan Mosleh, Fa’aza Abid
doaj +1 more source
Building a sophisticated forecasting framework for solar and photovoltaic power production in geographic zones with severe meteorological conditions is very challenging.
Joseph Ndong, Ted Soubdhan
doaj +1 more source
Design of high-speed and low-latency Viterbi decoder
In a Viterbi decoder, there are two known memory organization techniques for the storage of survivor sequences, namely register exchange method and traceback method.
Yang Min
doaj +1 more source
Divergence coding for convolutional codes
In the paper we propose a new coding/decoding on the divergence principle. A new divergent multithreshold decoder (MTD) for convolutional self-orthogonal codes contains two threshold elements.
Valery Zolotarev +4 more
doaj +1 more source
A high-speed, low-power interleaved trace-back memory for Viterbi decoder [PDF]
This paper presents a high-speed, low-power trace-back memory structure for a Viterbi decoder. The new memory is based on an array of registers connected with trace-back signals that decode the output bits on the fly.
Israsena, P. +3 more
core +1 more source

