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IEICET
2006
46views more  IEICET 2006»
13 years 5 months ago
Investigation of Ultra-Wideband Propagation Channel based on a Cluster Scheme
Hiroaki Tsuchiya, Katsuyuki Haneda, Jun-ichi Takad...
WCNC
2008
IEEE
13 years 11 months ago
Novel Ultra Wideband Low Complexity Ranging Using Different Channel Statistics
—UWB technology can reach centimetre level ranging and positioning accuracy in LOS propagation when time of arrival techniques are used. However, in a real positioning system, th...
Giovanni Bellusci, Gerard J. M. Janssen, Junlin Ya...
IEICET
2007
102views more  IEICET 2007»
13 years 4 months ago
Adaptive Adjustment of Integration Time for BPSK Based Ultra-Wideband Frequency Hopping Receiver
—The frequency hopping (FH) based ultra-wideband (UWB) communication system divides its available frequency spectrum into several sub-bands, which leads to inherent disparities b...
Jin Man Kwon, Ye Hoon Lee, Nam-Soo Kim, HwangSoo L...
VTC
2007
IEEE
138views Communications» more  VTC 2007»
13 years 11 months ago
Applicability of UWB Double Directional Propagation Modeling for Evaluating UWB Transmission Performance
Abstract— This paper investigates the applicability of deterministic ultra wideband (UWB) propagation modeling for evaluating UWB system performances. The modeling explores the w...
Katsuyuki Haneda, Jun-ichi Takada, Takehiko Kobaya...
INFOCOM
2007
IEEE
13 years 11 months ago
Aloha-Based MAC Protocols with Collision Avoidance for Underwater Acoustic Networks
— Unlike terrestrial networks that mainly rely on radio waves for communications, underwater networks utilize acoustic waves, which have comparatively lower loss and longer range...
Nitthita Chirdchoo, Wee-Seng Soh, Kee Chaing Chua