276 search results - page 3 / 56 » Ultra low power digital signal processing |
ICC
2007
IEEE
14 years 16 days ago
2007
IEEE
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...
VLSID
2003
IEEE
14 years 6 months ago
2003
IEEE
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...
VLSID
2006
IEEE
14 years 6 months ago
2006
IEEE
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...
WCNC
2008
IEEE
14 years 18 days ago
2008
IEEE
—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...
DATE
2007
IEEE
14 years 17 days ago
2007
IEEE
: 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...