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EOR
2007
69views more  EOR 2007»
13 years 5 months ago
The shortest multipaths problem in a capacitated dense channel
Abstract. In this paper, we present a simple polynomial-time algorithm solving the shortest multipaths problem in particular grid graphs called dense channels. Our work extends the...
Cédric Bentz, Marie-Christine Costa, Christ...
ICC
2007
IEEE
119views Communications» more  ICC 2007»
13 years 11 months ago
Inter-Symbol Interference Mitigation in High-Data-Rate UWB Systems
— The design of ultra-wideband (UWB) impulse radio receivers has to cope with complex signal propagation environments with dense multipath fading, which complicate channel estima...
Vincenzo Lottici, Lin Wu, Zhi Tian
ICC
2008
IEEE
109views Communications» more  ICC 2008»
13 years 11 months ago
An MDP-Based Approach for Multipath Data Transmission over Wireless Networks
—Maintaining performance and reliability in wireless networks is a challenging task due to the nature of wireless channels. Multipath data transmission has been used in wired sce...
Vinh Bui, Weiping Zhu, Alessio Botta, Antonio Pesc...
TCOM
2008
117views more  TCOM 2008»
13 years 5 months ago
Constant Envelope OFDM
This paper describes a transformation technique aimed at solving the peak-to-average power ratio (PAPR) problem associated with OFDM (orthogonal frequency-division multiplexing). C...
Steve C. Thompson, Ahsen U. Ahmed, John G. Proakis...
WIOPT
2006
IEEE
13 years 11 months ago
Capacity optimizing hop distance in a mobile ad hoc network with power control
Abstract— In a dense multi-hop network of mobile nodes capable of applying adaptive power control, we consider the problem of finding the optimal hop distance that maximizes a c...
Dinesh Kumar 0002, Venkatesh Ramaiyan, Anurag Kuma...