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» Delay Spread Estimation for Wireless Communication Systems
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VTC
2007
IEEE
14 years 1 months ago
Power Allocation Scheme for MIMO MC-CDMA With Two Dimensional Spreading
— In this paper, we develop a power distribution scheme for multi-input multi-output (MIMO) [1] multi-carrier (MC) code division multiple access (CDMA) systems [2]-[3] with two-d...
Wladimir Bocquet, Kazunori Hayashi, Hideaki Sakai
VTC
2006
IEEE
206views Communications» more  VTC 2006»
14 years 1 months ago
BER Performance Improvement with Joint Angle-Delay-Polarization Estimation of Multipath Channel Parameters
Abstract— In mobile telecommunications, the quality of demodulation is strongly impacted by channel estimation. The Joint Angle, Delay and Polarization Estimation (JADPE) problem...
Cristian Tohanean, José Picheral
ICASSP
2008
IEEE
14 years 2 months ago
Recent results of rainfall mapping from cellular network measurements
Electromagnetic waves are known to be influenced by atmospheric conditions. Therefore, wireless communications, in which electromagnetic signals carry the information, can be used...
Hagit Messer, Oren Goldshtein, Asaf Rayitsfeld, Pi...
ICC
2007
IEEE
14 years 1 months ago
Multiple-Access Slightly Frequency-Shifted Reference Ultra-Wideband Communications for Dense Multipath Channels
Abstract— The design of ultra-wideband (UWB) communication systems has proven to be challenging. Coherent systems require a rake receiver with many taps that is difficult to tra...
Qu Zhang, Dennis Goeckel
HICSS
2003
IEEE
193views Biometrics» more  HICSS 2003»
14 years 27 days ago
Ambient computing applications: an experience with the SPREAD approach
Todays, we assist to the explosive development of mobile computing devices like PDAs and cell-phones, the integration of embedded intelligence (like Web server) in more and more c...
Paul Couderc, Michel Banâtre