Sciweavers

10 search results - page 1 / 2
» Cramer-Rao bounds for channel estimation in UWB impulse radi...
Sort
View
SIGPRO
2008
78views more  SIGPRO 2008»
13 years 4 months ago
Cramer-Rao bounds for channel estimation in UWB impulse radio
Philippe Ciblat, Anne-Laure Deleuze, Christophe Le...
ICC
2007
IEEE
109views Communications» more  ICC 2007»
13 years 11 months ago
Theoretical Limits for Estimation of Vital Signal Parameters Using Impulse Radio UWB
— In this paper, Cramer-Rao lower bounds (CRLBs) for estimation of vital signal parameters, such as respiration and heart-beat rates, using ultra-wideband (UWB) pulses are derive...
Sinan Gezici, Zafer Sahinoglu
ICASSP
2011
IEEE
12 years 8 months ago
Pilot optimization for time-delay and channel estimation in OFDM systems
Orthogonal frequency division multiplexing (OFDM) communication systems require accurate estimation of timing offset and channel impulse response in order to achieve desirable per...
Michael D. Larsen, Gonzalo Seco-Granados, A. Lee S...
ICASSP
2010
IEEE
13 years 5 months ago
Wideband spectral estimation from compressed measurements exploiting spectral a priori information in Cognitive Radio systems
In Cognitive Radio scenarios channelization information from primary network may be available to the spectral monitor. Under this assumption we propose a spectral estimation algor...
Gonzalo Vazquez-Vilar, Roberto López-Valcar...
TMC
2011
145views more  TMC 2011»
12 years 11 months ago
MAC Layer Throughput Estimation in Impulse-Radio UWB Networks
—The inherent channel characteristics of impulse-based UWB networks affect the MAC layer performance significantly. Most previous studies on evaluating MAC protocols are based o...
Ioannis Broustis, Aggelos Vlavianos, Prashant Kris...