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PIMRC
2010
IEEE
13 years 2 months ago
Compressive sampling based differential detection of ultra wideband signals
In this paper we focus on compressive sampling (CS) based ultra wideband (UWB) differential detection. We formulate an optimization problem to jointly recover the sparse received U...
Shahzad Gishkori, Geert Leus, Vincenzo Lottici
ISVLSI
2003
IEEE
111views VLSI» more  ISVLSI 2003»
13 years 9 months ago
Frequency Domain Approach for CMOS Ultra-Wideband Radios
: Ultra wideband (UWB) is a promising new communication scheme for short-range, high data rate applications. Processing UWB signals necessitates impractically high sampling rates f...
Hyung-Jin Lee, Dong Sam Ha
ISCAS
2005
IEEE
131views Hardware» more  ISCAS 2005»
13 years 10 months ago
Digitizing of UWB signals based on frequency channelization
Abstract - One of the primary challenges in the implementation of the UWB radio is the design of the analog-todigital converter (ADC). To relax the ADC requirements, the frequency ...
Won Namgoong, Lei Feng
ICC
2007
IEEE
13 years 11 months ago
Multi-template Detection of UWB Ranging Signals in Dense Multipath Environments
— Due to its finite-time resolution, the ultra wideband (UWB) technology has been proposed for use in high-resolution ranging. Such ranging systems employ several pingers each h...
Shenghui H. Song, Keith Q. T. Zhang