Sciweavers

ISCAS
2005
IEEE
142views Hardware» more  ISCAS 2005»
13 years 10 months ago
Multichannel SVD-based image de-noising
: - In this paper, we propose a multichannel SVD-based image de-noising algorithm. The IntDCT is employed to decorrelate the image into sixteen subbands. The SVD is then applied to...
Yodchanan Wongsawat, K. R. Rao, Soontorn Oraintara
ISCAS
2005
IEEE
104views Hardware» more  ISCAS 2005»
13 years 10 months ago
Optimum design of very low distortion class E power amplifiers
Siu Chung Wong, Chi K. Michael Tse
ISCAS
2005
IEEE
108views Hardware» more  ISCAS 2005»
13 years 10 months ago
MIRROR: an interactive content based image retrieval system
Ka-Man Wong, Kwok-Wai Cheung, Lai-Man Po
ISCAS
2005
IEEE
191views Hardware» more  ISCAS 2005»
13 years 10 months ago
Behavioural modeling and simulation of a switched-current phase locked loop
Recent work has shown that the use of switched current methods can provide an effective route to implementation of analog IC functionality using a standard digital CMOS process. Fu...
Peter R. Wilson, Reuben Wilcock
ISCAS
2005
IEEE
143views Hardware» more  ISCAS 2005»
13 years 10 months ago
Biasing techniques for subthreshold MOS resistive grids
— A classic resistive network implemented using MOS transistors suffers from non-linearity in the subthreshold exponential parameter κ that arises due to varying VGB and VBS. We...
Keng Hoong Wee, Ji-Jon Sit, Rahul Sarpeshkar
ISCAS
2005
IEEE
121views Hardware» more  ISCAS 2005»
13 years 10 months ago
A low-power high-SFDR CMOS direct digital frequency synthesizer
—A low-power high-SFDR CMOS direct digital frequency synthesizer (DDFS) is presented. Several design techniques, including a cell-based lookup table, a power aware parameters sel...
Jinn-Shyan Wang, Shiang-Jiun Lin, Chingwei Yeh
ISCAS
2005
IEEE
111views Hardware» more  ISCAS 2005»
13 years 10 months ago
Spectral shaping of timing mismatches in time-interleaved analog-to-digital converters
— We introduce spectral shaping of timing mismatches in time-interleaved analog-to-digital converters (TIADCs). We show how to reorder the channel ADC sequence in order to achiev...
Christian Vogel, Dieter Draxelmayr, Gernot Kubin
ISCAS
2005
IEEE
166views Hardware» more  ISCAS 2005»
13 years 10 months ago
Extending SystemC to support mixed discrete-continuous system modeling and simulation
—Systems on chip are more and more heterogeneous and include software, analog/RF and digital hardware, and non-electronic components such as sensors or actuators. The design and ...
Alain Vachoux, Christoph Grimm, Karsten Einwich
ISCAS
2005
IEEE
154views Hardware» more  ISCAS 2005»
13 years 10 months ago
Back propagation learning of neural networks with chaotically-selected affordable neurons
— Cell assembly is one of explanations of information processing in the brain, in which an information is represented by a firing space pattern of a group of plural neurons. On ...
Yoko Uwate, Yoshifumi Nishio