Sciweavers

563 search results - page 18 / 113
» A theory-based alternative for the design of instruction: fu...
Sort
View
ICC
2007
IEEE
121views Communications» more  ICC 2007»
14 years 2 months ago
Alternative Symbol Representations with Radial Symmetry for PAPR Reduction in OFDM Systems
— This paper proposes a new method for peak to average power ratio (PAPR) reduction in orthogonal frequency division multiplexing (OFDM) systems using two alternative signalling ...
Ali Al-Shaikhi, Jacek Ilow
GLOBECOM
2008
IEEE
14 years 2 months ago
Robust Transceiver Design for Multiuser MIMO Downlink
Abstract—In this paper, we consider robust joint linear precoder/receive filter design for multiuser multi-input multi-output (MIMO) downlink that minimizes the sum mean square ...
P. Ubaidulla, Ananthanarayanan Chockalingam
HICSS
1998
IEEE
120views Biometrics» more  HICSS 1998»
13 years 12 months ago
Designing the Digital Agora: Pushing the Web Envelope
The Digital Agora is an information resource that supports understanding and analysis of complex problems in the social sciences. Large amounts of data are available from many dif...
Carolyn R. Watters, Michael A. Shepherd, Cynthia A...
CASES
2006
ACM
14 years 1 months ago
Limitations of special-purpose instructions for similarity measurements in media SIMD extensions
Microprocessor vendors have provided special-purpose instructions such as psadbw and pdist to accelerate the sumof-absolute differences (SAD) similarity measurement. The usefulne...
Asadollah Shahbahrami, Ben H. H. Juurlink, Stamati...
AES
2007
Springer
78views Cryptology» more  AES 2007»
13 years 7 months ago
Reliability and performance-based design by artificial neural network
Whilst conventional approach in structural design is based on reliability-calibrated factored design formula, performance-based design customizes a solution to the specific circum...
K. W. Chau