Sciweavers

4805 search results - page 82 / 961
» On the Analysis of Indexing Schemes
Sort
View
ICPADS
2002
IEEE
14 years 1 months ago
Communication Pattern Based Methodology for Performance Analysis of Termination Detection Schemes
Efficient determination of processing termination at barrier synchronization points can occupy an important role in the overall throughput of parallel and distributed computing sy...
Yili Tseng, Ronald F. DeMara
ICC
2007
IEEE
14 years 2 months ago
Achievable Sum-Rate Analysis of Practical Multiuser Scheduling Schemes with Limited Feedback
— We study the performance of fair physical layer schedulers that select a pair of orthogonal users for simultaneous transmission. The schemes rely on partial channel state infor...
Alexis A. Dowhuszko, Graciela Corral-Briones, Jyri...
SECON
2007
IEEE
14 years 2 months ago
Analysis of Search Schemes in Cognitive Radio
— Cognitive Radio systems face an important challenge – fast and reliable channel searching to enable secondary users to optimize available spectral resources. We revisit conve...
Ling Luo, S. Roy
TSP
2008
160views more  TSP 2008»
13 years 8 months ago
Capacity Analysis of MIMO Systems Using Limited Feedback Transmit Precoding Schemes
This paper employs a high resolution quantization framework to study the effects of finite-rate feedback of the channel state information (CSI) on the performance of multiple-input
J. Zheng, B. D. Rao
JMIV
2006
133views more  JMIV 2006»
13 years 8 months ago
Combining Seminorms in Adaptive Lifting Schemes and Applications to Image Analysis and Compression
In this paper, we present some adaptive wavelet decompositions that can capture the directional nature of images. Our method exploits the properties of seminorms to build lifting s...
Gemma Piella, Béatrice Pesquet-Popescu, Hen...