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ICC
2007
IEEE
143views Communications» more  ICC 2007»
14 years 16 days ago
Impact of Sampling Jitter on Mostly-Digital Architectures for UWB Bio-Medical Applications
Abstract— Ultra-wideband (UWB) impulse radio is a promising technique for low-power bio-medical communication systems. While a range of analog and digital UWB architectures exist...
Andrew Fort, Mike Chen, Robert W. Brodersen, Claud...
VLSID
2003
IEEE
115views VLSI» more  VLSID 2003»
14 years 6 months ago
An Adaptive Supply-Voltage Scheme for Low Power Self-Timed CMOS Digital Design
This paper combines an adaptive supply-voltage scheme with self-timed CMOS digital design, to achieve low power performance. The supply-voltage automatically tracks the input data...
W. Kuang, J. S. Yuan
VLSID
2006
IEEE
134views VLSI» more  VLSID 2006»
14 years 6 months ago
ADC Precision Requirement for Digital Ultra-Wideband Receivers with Sublinear Front-Ends: A Power and Performance Perspective
This paper presents the power and performance analysis of a digital, direct sequence ultra-wideband (DS-UWB) receiver operating in the 3 to 4 GHz band. The signal to noise and dis...
Ivan Siu-Chuang Lu, Neil Weste, Sri Parameswaran
WCNC
2008
IEEE
14 years 18 days 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...
DATE
2007
IEEE
156views Hardware» more  DATE 2007»
14 years 17 days ago
Process variation tolerant low power DCT architecture
: 2-D Discrete Cosine Transform (DCT) is widely used as the core of digital image and video compression. In this paper, we present a novel DCT architecture that allows aggressive v...
Nilanjan Banerjee, Georgios Karakonstantis, Kaushi...