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» Locally Optimum User Detection in Nakagami Interference
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VTC
2008
IEEE
118views Communications» more  VTC 2008»
14 years 19 days ago
Multinode Spectrum Sensing Based on Energy Detection for Dynamic Spectrum Access
— Sharing of the frequency spectrum between licensed primary users and unlicensed secondary users (SUs) requires reliable detection of spectrum occupancy by the SUs. Due to fadin...
Frank E. Visser, Gerard J. M. Janssen, Przemyslaw ...
CORR
2008
Springer
125views Education» more  CORR 2008»
13 years 6 months ago
Power Control in Cognitive Radio Networks: How to Cross a Multi-Lane Highway
Abstract--We consider power control in cognitive radio networks where secondary users identify and exploit instantaneous and local spectrum opportunities without causing unacceptab...
Wei Ren, Qing Zhao, Ananthram Swami
APVIS
2010
13 years 4 months ago
Interactive local clustering operations for high dimensional data in parallel coordinates
In this paper, we propose an approach of clustering data in parallel coordinates through interactive local operations. Different from many other methods in which clustering is glo...
Peihong Guo, He Xiao, Zuchao Wang, Xiaoru Yuan
INFOCOM
2011
IEEE
12 years 9 months ago
SigSag: Iterative detection through soft message-passing
—The multiple-access framework of ZigZag decoding [1] is a useful technique for combating interference via multiple repeated transmissions, and is known to be compatible with dis...
Arash Saber Tehrani, Alexandros G. Dimakis, Michae...
ICC
2007
IEEE
168views Communications» more  ICC 2007»
13 years 10 months ago
Centralized Radio Resource Allocation for OFDMA Cellular Systems
Efficient resource allocation in cellular OFDMA systems envisages the assignment of the number of subcarriers and the relative transmission format on the basis of the experimented ...
Andrea Abrardo, Alessandro Alessio, Paolo Detti, M...