Results 21 to 30 of about 1,346,123 (313)

A Novel Coding Based Dimming Scheme with Constant Transmission Efficiency in VLC Systems

open access: yesApplied Sciences, 2019
Visible light communication (VLC) has attracted tremendous attention due to two functions: communication and illumination. Both reliable data transmission and lighting quality need to be considered when the transmitted signal is designed.
Yu Zuo, Jian Zhang
doaj   +1 more source

Coding with variable block maps

open access: yesTheoretical Computer Science, 2006
AbstractIn this article we study a special class of sliding block maps that we call variable block maps. We characterize the subsets of finite and infinite sequences that can be obtained as the image of another subset of symbolic sequences by a variable block map.
Didier, Gilles   +2 more
openaire   +2 more sources

Distributed MIMO coding scheme with low decoding complexity for future mobile TV broadcasting [PDF]

open access: yes, 2012
A novel distributed space-time block code (STBC) for the next generation mobile TV broadcasting is proposed. The new code provides efficient performance within a wide range of power imbalance showing strong adaptivity to the single frequency network (SFN)
Crussière, Matthieu   +3 more
core   +4 more sources

Code multiplexing using linear block codes [PDF]

open access: yesEPJ Web of Conferences
This paper explores the application of code multiplexing using linear block codes in communication systems. Through a comprehensive analysis of contemporary literature on switching methods and signal modeling, the study investigates the principles of ...
Rabin Alexey   +2 more
doaj   +1 more source

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

Performance of binary block codes at low signal-to-noise ratios [PDF]

open access: yes, 1992
The performance of general binary block codes on an unquantized additive white Gaussian noise (AWGN) channel at low signal-to-noise ratios is considered.
Chao, Chi-Chao   +3 more
core   +1 more source

High-Rate Spatial Modulation Transmission Scheme With Block-Orthogonal Structure and Block-by-Block Sphere Decoding

open access: yesIEEE Access, 2020
The work in this paper is an extension of the recently proposed stacked Alamouti based spatial modulation (SA-SM) scheme. The motivation is that by taking advantage of the existing full-diversity full-rate (FDFR) space-time code, to construct SM ...
Lei Wang
doaj   +1 more source

System Performance of Concatenated STBC and Block Turbo Codes in Dispersive Fading Channels

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
A new scheme of concatenating the block turbo code (BTC) with the space-time block code (STBC) for an OFDM system in dispersive fading channels is investigated in this paper.
Kam Tai Chan, Yinggang Du
doaj   +1 more source

BlockMatch: A Fine-Grained Binary Code Similarity Detection Approach Using Contrastive Learning for Basic Block Matching

open access: yesApplied Sciences, 2023
Binary code similarity detection (BCSD) plays a vital role in computer security and software engineering. Traditional BCSD methods heavily rely on specific features and necessitate rich expert knowledge, which are sensitive to code alterations.
Zhenhao Luo   +4 more
doaj   +1 more source

Timeliness in Lossless Block Coding [PDF]

open access: yes2016 Data Compression Conference (DCC), 2016
Data Compression Conference (DCC ...
Roy D. Yates, Jing Zhong
openaire   +3 more sources

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