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TWC
2008
139views more  TWC 2008»
15 years 7 months ago
Optimal and Suboptimal Power Allocation Schemes for OFDM-based Cognitive Radio Systems
In this paper, we investigate an optimal power loading algorithm for an OFDM-based cognitive radio (CR) system. The downlink transmission capacity of the CR user is thereby maximiz...
Gaurav Bansal, Md. Jahangir Hossain, Vijay K. Bhar...
TWC
2010
15 years 1 months ago
Enhancing cell-edge performance: a downlink dynamic interference avoidance scheme with inter-cell coordination
Interference management has been a key concept for designing future high data-rate wireless systems that are required to employ dense reuse of spectrum. Static or semistatic interf...
Mahmudur Rahman, Halim Yanikomeroglu
FGCN
2007
IEEE
113views Communications» more  FGCN 2007»
16 years 1 months ago
Improving Disk Sector Integrity Using 3-dimension Hashing Scheme
To keep the evidence that a stored hard disk does not modify its content, the intuitive scheme is to calculate a hash value of the data in all the sectors in a specific order. Ho...
Zoe L. Jiang, Lucas Chi Kwong Hui, K. P. Chow, Siu...
GLOBECOM
2007
IEEE
16 years 1 months ago
Efficient TCAM Encoding Schemes for Packet Classification Using Gray Code
—Packet classification is an enabling function in Internet routers for a variety of Internet applications. In order to classify Internet packets into flows, Internet routers must...
Yeim-Kuan Chang, Cheng-Chien Su
ICC
2007
IEEE
16 years 1 months ago
Spatially Coordinate-Interleaved Design for Mutually Cooperative Relay Scheme
– In this paper, we consider a novel spatial diversity scheme for a mutually cooperative relay (MCR) system in which two active users are simultaneously communicating with the sa...
Kyungmi Park, Hyun Seok Ryu, Heesoo Lee, Chung Gu ...