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TIP
2010
157views more  TIP 2010»
8 years 1 months ago
Directional Filtering Transform for Image/Intra-Frame Compression
Abstract--While directional adaption is introduced into traditional transforms, different orders of two 1-D transforms will result in different results of one 2-D transform. Based ...
Xiulian Peng, Jizheng Xu, Feng Wu
CORR
2011
Springer
168views Education» more  CORR 2011»
8 years 1 months ago
Precoding for Outage Probability Minimization on Block Fading Channels
The outage probability limit is a fundamental and achievable lower bound on the word error rate of coded communication systems affected by fading. This limit is mainly determined ...
Dieter Duyck, Joseph Jean Boutros, Marc Moeneclaey
IJACTAICIT
2010
136views more  IJACTAICIT 2010»
8 years 3 months ago
Performance Enhancement of Wireless Communication Systems using Transmit and Receive diversity
In this paper, we describe the concatenation of Turbo/Convolutional codes with transmit and receive diversity schemes by using Space-Time Block Code. It is shown that, by using tw...
Ahmed J. Jameel
ICIP
2009
IEEE
8 years 4 months ago
On the coding gain of intra-predictive transforms
Intra-predictive transforms are a kind of block-based transforms that can exploit both the intra- and inter-block correlations. This paper analyzes the coding gains of intra-predi...
Jizheng Xu, Feng Wu, Wenjun Zhang
VTC
2010
IEEE
121views Communications» more  VTC 2010»
8 years 4 months ago
Randomized DSFC with Relay-Assisted ARQ for Decentralized Wireless Relay Networks
Abstract—In this paper, randomized distributed spacefrequency coding (R-DSFC) scheme is proposed for decentralized wireless relay networks. We consider relay-assisted ARQ to over...
Eungkuk Nam, Jae Hong Lee
TCOM
2010
67views more  TCOM 2010»
8 years 4 months ago
Receive antenna selection for unitary space-time modulation over semi-correlated Ricean channels
—Receive antenna selection for unitary space-time modulation (USTM) over semi-correlated Ricean fading channels is analyzed (this work generalizes that of Ma and Tepedelenlio˘gl...
Mahdi Ramezani, Mahdi Hajiaghayi, Chintha Tellambu...
SIGPRO
2010
103views more  SIGPRO 2010»
8 years 4 months ago
Optimal design of high-performance separable wavelet filter banks for image coding
An optimization-based method is proposed for the design of high-performance separable wavelet filter banks for image coding. This method yields linear-phase perfect-reconstructio...
Michael D. Adams, Di Xu
TIT
2002
98views more  TIT 2002»
8 years 6 months ago
DC-free binary convolutional coding
A novel DC-free binary convolutional coding scheme is presented. The proposed scheme achieves the DC-free and error correcting capability simultaneously. The scheme has a simple ca...
Tadashi Wadayama, A. J. Han Vinck
ISCAS
2002
IEEE
132views Hardware» more  ISCAS 2002»
8 years 11 months ago
Lossless/lossy coding gain to evaluate coding performance of the lossless/lossy wavelet
In this report, we propose lossless/lossy coding gain as a new objective criterion to theoretically evaluate lossless and lossy coding performance of the lossless/lossy wavelet (L...
Somchart Chokchaitam, Masahiro Iwahashi
ICC
2007
IEEE
111views Communications» more  ICC 2007»
9 years 24 days ago
Convolutional Multi-Code Multiplexing for OFDM Systems
— The paper proposes a new multiplexing scheme for the OFDM-based systems with significant coding gain and diversity gain, which is called Convolutional Multi-code Multiplexing ...
Wei Jiang, Daoben Li
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