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CORR
2011
Springer
166views Education» more  CORR 2011»
14 years 1 months ago
A family of fast-decodable MIDO codes from crossed-product algebras over Q
—Multiple Input Double Output (MIDO) asymmetric space-time codes for 4 transmit antennas and 2 receive antennas can be employed in the downlink from base stations to portable dev...
Laura Luzzi, Frédérique E. Oggier
DASFAA
2011
IEEE
250views Database» more  DASFAA 2011»
14 years 1 months ago
An FTL-Agnostic Layer to Improve Random Write on Flash Memory
Flash memories are considered a competitive alternative to rotating disks as non-volatile data storage for database management systems. However, even if the Flash Translation Layer...
Brice Chardin, Olivier Pasteur, Jean-Marc Petit
HPCA
2011
IEEE
14 years 1 months ago
CloudCache: Expanding and shrinking private caches
The number of cores in a single chip multiprocessor is expected to grow in coming years. Likewise, aggregate on-chip cache capacity is increasing fast and its effective utilizatio...
Hyunjin Lee, Sangyeun Cho, Bruce R. Childers
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ICASSP
2011
IEEE
14 years 1 months ago
New radix-based FHT algorithm for computing the discrete Hartley transform
In this paper, a new fast Hartley transform (FHT) algorithmradix-22 suitable for pipeline implementation of the discrete Hartley transform (DHT) is presented. The proposed algorit...
Monir Taha Hamood, Said Boussakta
ICASSP
2011
IEEE
14 years 1 months ago
Rapid speaker adaptation with speaker adaptive training and non-negative matrix factorization
In this paper, we describe a novel speaker adaptation algorithm based on Gaussian mixture weight adaptation. A small number of latent speaker vectors are estimated with non-negati...
Xueru Zhang, Kris Demuynck, Hugo Van hamme