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VLDB
2002
ACM
151views Database» more  VLDB 2002»
15 years 6 months ago
Preference SQL - Design, Implementation, Experiences
Current search engines can hardly cope adequately with fuzzy predicates defined by complex preferences. The biggest problem of search engines implemented with standard SQL is that...
Werner Kießling, Gerhard Köstler
TCOM
2010
99views more  TCOM 2010»
15 years 5 months ago
Code design for MIMO downlink with imperfect CSIT
—In this letter, we implement a simplified version of the Cover - van der Meulen - Hajek - Pursley (CMHP) coding originally characterized by Wajcer, Wiesel, and Shamai. The vect...
Hyung-Tae Kim, Sung Hoon Lim, Inkyu Lee, Saejoon K...
GLOBECOM
2010
IEEE
15 years 4 months ago
An Exit-Chart Aided Design Procedure for Near-Capacity N-Component Parallel Concatenated Codes
1 Shannon's channel capacity specifies the upper bound on the amount of bits per channel use. In this paper, we explicitly demonstrate that twin-component turbo codes suffer f...
Hong Chen, Robert G. Maunder, Lajos Hanzo
ICCAD
2010
IEEE
133views Hardware» more  ICCAD 2010»
15 years 4 months ago
Testing methods for detecting stuck-open power switches in coarse-grain MTCMOS designs
Coarse-grain multi-threshold CMOS (MTCMOS) is an effective power-gating technique to reduce IC's leakage power consumption by turning off idle devices with MTCMOS power switc...
Szu-Pang Mu, Yi-Ming Wang, Hao-Yu Yang, Mango Chia...
ADHOC
2011
15 years 1 months ago
Design and analysis of a propagation delay tolerant ALOHA protocol for underwater networks
Acoustic underwater wireless sensor networks (UWSN) have recently gained attention as a topic of research. Such networks are characterized by increased uncertainty in medium acces...
Joon Ahn, Affan A. Syed, Bhaskar Krishnamachari, J...