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ADCM
2004
73views more  ADCM 2004»
13 years 8 months ago
Polynomial Reproduction in Subdivision
Abstract. We study conditions on the matrix mask of a vector subdivision scheme ensuring that certain polynomial input vectors yield polynomial output again. The conditions are in ...
Kurt Jetter, G. Zimmermann
TWC
2008
111views more  TWC 2008»
13 years 8 months ago
Closed-Form Exact BER and Optimization of Generalized Orthogonal STBCs
Abstract--The closed-form exact bit error rate (BER) expressions of generalized orthogonal space-time block codes (OSTBCs) are first derived for quadrature amplitude modulation (QA...
Il-Min Kim, Dongwoo Kim
TWC
2008
103views more  TWC 2008»
13 years 8 months ago
Exact BER analysis for M-QAM modulation with transmit beamforming under channel prediction errors
Abstract--Significant throughput improvements can be obtained in multiple-input multiple-output (MIMO) fading channels by merging beamforming at the transmitter and maximal ratio c...
Eduardo Martos-Naya, José F. Paris, Unai Fe...
COMCOM
2002
120views more  COMCOM 2002»
13 years 8 months ago
The Cyclone Server Architecture: streamlining delivery of popular content
Abstract-We propose a new webserver architecture optimized for delivery of large, popular files. Delivery of such files currently pose a scalability problem for conventional conten...
Stanislav Rost, John W. Byers, Azer Bestavros
ENTCS
2000
120views more  ENTCS 2000»
13 years 8 months ago
Efficient Substitution in Hoare Logic Expressions
Substitution plays an important role in Hoare Logic, as it is used in interpreting assignments. When writing a computer-based realization of Hoare Logic, it is therefore important...
Roberto Virga