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ISCAS
2002
IEEE
94views Hardware» more  ISCAS 2002»
14 years 2 months ago
Modeling hot-electrons effects in silicon-on-sapphire MOSFETs
A unified, closed form analytical drain current model for partially and fully depleted SOS MOSFETs was investigated. The analytical model was developed using first order principle...
Eugenio Culurciello, Andreas G. Andreou, Philippe ...
ISCAS
2002
IEEE
76views Hardware» more  ISCAS 2002»
14 years 2 months ago
Concept of spectrum-signal transformation
So far, there have been introduced many front-end studies, but most of them fail to present, in a consistent way, how the signals are transformed throughout the front-end itself. ...
Aleksandar Tasic, Wouter A. Serdijn
ISCAS
2002
IEEE
190views Hardware» more  ISCAS 2002»
14 years 2 months ago
Analysis and improvement of correlation-based watermarking methods for digital images
This paper aims to design robust correlation-based watermarking methods for images. We rst present a model of watermark embedding and extracting processes and carry out their ana...
Akio Miyazaki, Akihiro Okamoto
ISCAS
2002
IEEE
97views Hardware» more  ISCAS 2002»
14 years 2 months ago
High-frequency dynamic translinear and log-domain circuits in CMOS technology
A new topology for translinear filters in CMOS IC technology is presented. This translinear filter is based on the exponential relation of passive PN-diodes in CMOS technology whi...
Sandro A. P. Haddad, Wouter A. Serdijn
ISCAS
2002
IEEE
93views Hardware» more  ISCAS 2002»
14 years 2 months ago
Time-frequency analysis in power measurement using complex wavelets
The problem of a useful electrical power quantification in environments with power quality problems is discussed. As it is difficult to correctly apply a Fourier-based approach, a...
Johan Driesen, Ronnie Belmans