Results 1 to 10 of about 17,977 (110)

Separate Turbo Code and Single Turbo Code Adaptive OFDM Transmissions

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
This paper discusses the application of adaptive modulation and adaptive rate turbo coding to orthogonal frequency-division multiplexing (OFDM), to increase throughput on the time and frequency selective channel.
Lei Ye, Alister Burr
doaj   +2 more sources

The Effect Of Constraint Length And Interleaver On The Performance Of Turbo Code [PDF]

open access: yesEngineering and Technology Journal, 2010
This paper presents a class derived from convolutional code called turbo code. Theperformance of turbo code is investigated through examining the effect of different constraintlength, the effect of changing rate, and the effect of interleaver on the ...
Suad A. Essa   +2 more
doaj   +1 more source

Performance of JPEG Image Transmission Using Proposed Asymmetric Turbo Code

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
This paper gives the results of a simulation study on the performance of JPEG image transmission over AWGN and Rayleigh fading channels using typical and proposed asymmetric turbo codes for error control coding.
Mohamad Yusoff Alias   +2 more
doaj   +2 more sources

Irregular Vector Turbo Codes with low complexity

open access: yesEURASIP Journal on Wireless Communications and Networking, 2022
The term Block Turbo Code typically refers to the iterative decoding of a serially concatenated two-dimensional systematic block code. This paper introduces a Vector Turbo Code that is irregular but with code rates comparable to those of a Block Turbo ...
Abiodun O. Sholiyi, Timothy O’Farrell
doaj   +1 more source

Where to go from here? New cross layer techniques for LTE Turbo-Code decoding at high code rates [PDF]

open access: yesAdvances in Radio Science, 2018
The wide range of code rates and code block sizes supported by todays wireless communication standards, together with the requirement for a throughput in the order of Gbps, necessitates sophisticated and highly parallel channel decoder architectures ...
S. Weithoffer, N. Wehn
doaj   +1 more source

Interleaver Optimal Turbo Code pada Kanal Flat Fading

open access: yesRekayasa, 2009
Turbo Code is one of the channel encoding technique used in wireless cellular networks are approaching  the limit of Shannon's  theory. Interleaver  is used  to determine  the rules of the randomization technique of bits of information in relation to the
Dwi Kuswanto
doaj   +1 more source

An Efficient Early Iteration Termination for Turbo Decoder

open access: yesJournal of Telecommunications and Information Technology, 2016
Turbo code finds wide applications in mobile communication, deep space communication, satellite communication and short-range communication despite its high computational complexity and iterative nature.
P. Salija
doaj   +1 more source

Efficient Decoding of Turbo Codes with Nonbinary Belief Propagation

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
This paper presents a new approach to decode turbo codes using a nonbinary belief propagation decoder. The proposed approach can be decomposed into two main steps.
Lestable Thierry   +2 more
doaj   +2 more sources

BIT ERROR OPTIMIZATION OF CODED OFDM SYSTEM OVER RAYLEIGH FADING CHANNEL [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
Low Density Parity-Check (LDPC) codes are one of the hottest topics in coding theory today. This code invented in the early 1960's, and it having an amazing comeback in the last few years.
Awatif Ali Jafaar, Zainab Majeed Abid
doaj   +3 more sources

Performance of Turbo Interference Cancellation Receivers in Space-Time Block Coded DS-CDMA Systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
We investigate the performance of turbo interference cancellation receivers in the space time block coded (STBC) direct-sequence code division multiple access (DS-CDMA) system.
Mashwama DerrickB   +1 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy