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ISCAS
2007
IEEE
119views Hardware» more  ISCAS 2007»
14 years 4 months ago
SiGe IC- based mm-wave imager
—Millimeter-wave radiation and detection offers the possibility of detecting concealed weapons. Passive imaging measures the mm-wave radiation emitted from target objects. A pass...
Helen Kim, Sean Duffy, Jeff Herd, Charles Sodini
FPL
2005
Springer
113views Hardware» more  FPL 2005»
14 years 3 months ago
Ziggurat-based Hardware Gaussian Random Number Generator
An architecture and implementation of a high performance Gaussian random number generator (GRNG) is described. The GRNG uses the Ziggurat algorithm which divides the area under th...
Guanglie Zhang, Philip Heng Wai Leong, Dong-U Lee,...
ICASSP
2009
IEEE
13 years 7 months ago
Distributed sampling and reconstruction of non-bandlimited fields in sensor networks based on shift-invariant spaces
We use the theory and algorithms developed for so-called shiftinvariant spaces to develop a novel distributed architecture for sampling and reconstructing non-bandlimited fields i...
Gunter Reise, Gerald Matz
ISCAS
2008
IEEE
89views Hardware» more  ISCAS 2008»
14 years 4 months ago
Multi-loop efficient sturdy MASH delta-sigma modulators
— An extended version of sturdy MASH delta-sigma modulators is presented in this paper. Improved performance is achieved using in-band zero optimization. The challenges towards h...
Nima Maghari, Un-Ku Moon
CAMP
2005
IEEE
14 years 3 months ago
Development of a Bit-Level Compiler for Massively Parallel Vision Chips
Abstract— An image sensor in which each pixel has a processing element is called a vision chip. The vision chip can perform real-time visual processing at a high frame rate of 10...
Takashi Komuro, Shingo Kagami, Masatoshi Ishikawa,...