Results 21 to 30 of about 21,651 (133)
Robust wireless image transmission using jointly-optimized modulation and source coding [PDF]
An orthogonal frequency division multiplexing (OFDM) system is an effective technique for high data rate transmission over wideband multipath fading channels.
Bull, DR, Doufexi, A, Nix, AR
core +2 more sources
Comprehensive recognition algorithm of RS code based on fast code root trial
In order to solve the problem of high computation and high missed alarm probability of RS (Reed-Solomon) codes for recognition, comprehensive recognition algorithm of RS codes based on fast code root trial was proposed.Firstly, the check relationship was
Xiaolin ZHANG, Xiuqiao LI, Rongchen SUN
doaj +2 more sources
Modified Welch Berlekamp Algorithm to Decode Reed Solomon Codes
In this paper, the Reed Solomon Code is decoded using the Welch-Berlekamp Algorithm. The RS Decoder is implemented using Hardware Description Language VHDL (VHSIC hardware Description Language) and simulated on Modelsim software.
Mahmudi Ali, Achmadi Sentot, Michael
doaj +1 more source
An Efficient CDMA System Based on Reed Solomon Code (RS Code)
Accurate Error control is a necessary constraint for the design of Cellular Code Division Multiple Access (CDMA) systems. The Block codes can correct twice as many erasures as errors; the coded performance can be improved. In this paper, we propose ‘An efficient Error correcting coding in CDMA systems. The system performance is improved using FEC based
Dhere V., B., Dr. A. C. Bhagali
openaire +1 more source
This article presents the design of a Reed Solomon encoder circuit based on a concurrent LFCS -Linear Structure Concurrent Feedback-allowing the generation of code redundancy symbols in parallel, provided that you supply the k information symbols to ...
Cecilia Sandoval-Ruiz
doaj +1 more source
The Dimension of Subcode-Subfields of Shortened Generalized Reed Solomon Codes
Reed-Solomon (RS) codes are among the most ubiquitous codes due to their good parameters as well as efficient encoding and decoding procedures. However, RS codes suffer from having a fixed length.
Hernando, Fernando +2 more
core +1 more source
Throughput analysis of nonbinary type-II hybrid ARQ [PDF]
Nonbinary type-II hybrid ARQ (HARQ), which combines shortened Reed-Solomon (RS) code with ARQ, is proposed. Its throughput is obtained by extending Lin and Yu's analysis of binary type-II HARQ.
Cao, Z, Li, VOK, Zhang, L
core +1 more source
We study the performance of Reed-Solomon (RS) codes for the \em exact repair problem \em in distributed storage. Our main result is that, in some parameter regimes, Reed-Solomon codes are optimal regenerating codes, among MDS codes with linear repair ...
Guruswami, Venkatesan, Wootters, Mary
core +1 more source
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 +1 more source
Research progress of error correction coding in optical wireless communication system
The channel environment of the optical wireless communication is complicated, susceptible to various natural phenomena such as rain, snow, and fog.The channel code is usually used to correct the error caused by the channel noise.Common channel codes are ...
Jingyuan LIANG +3 more
doaj +2 more sources

