Results 1 to 10 of about 24,419 (276)

Performance Benefits of Network Coding for HEVC Video Communications in Satellite Networks

open access: yesIranian Journal of Electrical and Electronic Engineering, 2021
High-Efficiency Video Coding (HEVC) is the latest video encoding standard that achieves much better compression efficiency compared to the earlier encoding standards.
H. Hamdoun   +4 more
doaj  

Turbo codes and turbo algorithms

open access: yesJournal of Communications Software and Systems, 2017
In the first part of this paper, several basic ideas that prompted the coming of turbo codes are commented on. We then present some personal points of view on the main advances obtained in past years on turbo coding and decoding such as the circular trellis termination of recursive systematic convolutional codes and double-binary turbo codes associated
Berrou, Claude   +2 more
openaire   +4 more sources

Research and implementation of Turbo decoding SOVA algorithm

open access: yesDianzi Jishu Yingyong
For the application requirements of low-orbit satellite communication, in order to reduce interference and load, convolutional codes, Turbo codes and other channel coding methods are usually used to improve the reliability of transmission.
Wang Danfei, Song Junkang, Xia Huining
doaj   +1 more source

Equivalent MIMO Channel Matrix Sparsification for Enhancement of Sensor Capabilities

open access: yesSensors, 2022
One of the development directions of new-generation mobile communications is using multiple-input multiple-output (MIMO) channels with a large number of antennas. This requires the development and utilization of new approaches to signal detection in MIMO
Mikhail Bakulin   +4 more
doaj   +1 more source

Haberleşme Sistemlerinde Turbo Kodlama ve Turbo İlkesinin Bazı Pratik Uygulamaları

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2014
söz etmiştir. Shannon, veri iletim hızı içi teorik bir sınır tanımlamış ve Shannon’dan günümüze kadar bu sınıra yaklaşma çabaları sürmüştür. Shannon’dan sonra çok sayıda etkin kodlama ve kod çözme teknikleri bulunmuş olmasına rağmen, 90’lı yılların ...
Selman KULAÇ, Murat Hüsnü SAZLI
doaj  

Performance of full-rate and partial-diversity multiple antennas space-time block code with low complexity

open access: yesTongxin xuebao, 2005
On the basis of existing full-diversity space-time block coding (STBC), two full-rate complex orthogonal STBC schemes for multiple antennas were proposed.
YU Xiang-bin1   +2 more
doaj   +2 more sources

Effect of unequal power allocation in turbo coded multi-route multi-hop networks

open access: yesJournal of Telecommunications and Information Technology, 2006
Multi-hop ad hoc networks are promising candidates for next generation mobile communications. They have sufficient channel capacity to achieve high data rate transmission for large number of users. One advantage of multi-hop networks is to realize multi-
Tadahiro Wada   +4 more
doaj   +1 more source

Performance Evaluation and Enhancement of Third Generation Mobile System [PDF]

open access: yesEngineering and Technology Journal, 2005
The goal for the next generation mobile communication system is to seamlessly integrate a wide variety of communication services such as high speed data transmission , video and multimedia traffic as well as voice signal . The technology needed to tackle
Muhanned alfarras
doaj   +1 more source

Interleaving Gains for Receive Diversity Schemes of Distributed Turbo Codes in Wireless Half–Duplex Relay Channels [PDF]

open access: yesRadioengineering, 2015
This paper proposes the interleaving gain in two different distributed turbo-coding schemes: Distributed Turbo Codes (DTC) and Distributed Multiple Turbo Codes (DMTC) for half-duplex relay system as an extension of our previous work on turbo coding ...
Tamer H. M. Soliman   +2 more
doaj  

Stochastic Decoding of Turbo Codes [PDF]

open access: yesIEEE Transactions on Signal Processing, 2010
Stochastic computation is a technique in which operations on probabilities are performed on random bit streams. Stochastic decoding of forward error-correction (FEC) codes is inspired by this technique. This paper extends the application of the stochastic decoding approach to the families of convolutional codes and turbo codes.
Dong, Q. T.   +3 more
openaire   +2 more sources

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