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» CU-Later: a communication system considering time difference
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DEBS
2007
ACM
13 years 11 months ago
Modeling the communication costs of content-based routing: the case of subscription forwarding
Content-based routing (CBR) provides the core distribution support of several middleware paradigms, most notably content-based publish-subscribe. Despite its popularity, however, ...
Stefano Castelli, Paolo Costa, Gian Pietro Picco
ICC
2007
IEEE
116views Communications» more  ICC 2007»
14 years 2 months ago
Joint Adaptive FDMA/SDMA in Chunk-Based OFDM Systems
—OFDM-FDMA/SDMA is currently considered as the leading transmission strategy for the downlink of beyond 3G mobile radio systems. When channel state information is available at th...
Elena Costa, Ying Zhang, Alberto Totaro
ICC
2007
IEEE
14 years 2 months ago
Joint Transmitter-Receiver Beamforming Over Space-Time Fading Channels
Abstract—The problem of joint transmitter and receiver beamforming in the downlink DS-CDMA over multipath fading channels is considered in this paper. The proposed investigation ...
Tingting Zhang, Athanassios Manikas
ICC
2007
IEEE
123views Communications» more  ICC 2007»
14 years 2 months ago
Quality of Service in Wireless Network Diversity Multiple Access Protocols Based on a Virtual Time-Slot Allocation
— In this paper, we propose a new resource allocation mechanism which is designed to improve the multiuser detection of wireless network diversity multiple access (NDMA) protocol...
Ramiro Samano-Robles, Mounir Ghogho, Desmond C. Mc...
ISI
2006
Springer
13 years 7 months ago
Measures to Detect Word Substitution in Intercepted Communication
Abstract. Those who want to conceal the content of their communications can do so by replacing words that might trigger attention by other words or locutions that seem more ordinar...
SzeWang Fong, David B. Skillicorn, Dmitri Roussino...