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WCNC
2008
IEEE
13 years 11 months ago
Statistical Analysis of the IEEE 802.15.4a UWB PHY over Multipath Channels
Abstract— This paper shows the application of a recently proposed statistical characterization of the ultra-wideband (UWB) radio channel to the standardized IEEE 802.15.4a UWB ph...
Klaus Witrisal
PEWASUN
2005
ACM
13 years 10 months ago
Impact of multipath fading in wireless ad hoc networks
This paper examines several MANET behaviors and suggests root causes using a stochastic model of received power. It focuses specifically on MANET mechanisms most impacted by fin...
John Mullen, Hong Huang
TMM
2002
139views more  TMM 2002»
13 years 4 months ago
Robust progressive image transmission over OFDM systems using space-time block code
A joint source-channel coding (JSCC) scheme for robust progressive image transmission over broadband wireless channels using orthogonal frequency division multiplexing (OFDM) syste...
Jie Song, K. J. Ray Liu
TSP
2008
115views more  TSP 2008»
13 years 4 months ago
Sinusoidal Modeling and Adaptive Channel Prediction in Mobile OFDM Systems
We propose a wireless fading channel prediction algorithm for a pilot-symbol aided Orthogonal Frequency Division Multiplexing (OFDM) system. Assuming a doubly selective (time and ...
Ian C. Wong, Brian L. Evans