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» Design of Multi-Dimensional Derivative Filters
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TIT
2010
113views Education» more  TIT 2010»
13 years 2 months ago
Asynchronous CDMA systems with random spreading-part II: design criteria
Totally asynchronous code-division multiple-access (CDMA) systems are addressed. In part I, the fundamental limits of asynchronous CDMA systems were analyzed in terms of total cap...
Laura Cottatellucci, Ralf R. Müller, Mé...
ET
2007
57views more  ET 2007»
13 years 7 months ago
Oscillation Test Scheme of SC Biquad Filters Based on Internal Reconfiguration
In this paper, we explore general conditions for the oscillation based test of switched-capacitor biquad filter stages. Expressions describing the characteristics of a filter stage...
Uros Kac, Franc Novak
EJASP
2010
92views more  EJASP 2010»
13 years 2 months ago
Optimized Paraunitary Filter Banks for Time-Frequency Channel Diagonalization
We adopt the concept of channel diagonalization to time-frequency signal expansions obtained by DFT filter banks. As a generalization of the frequency domain channel representatio...
Ziyang Ju, Thomas Hunziker, Dirk Dahlhaus
ISCAS
2005
IEEE
139views Hardware» more  ISCAS 2005»
14 years 1 months ago
Design of multiplier-free state-space digital filters
— In this paper, a novel approach is presented for designing multiplier-free state-space digital filters. The multiplier-free design is obtained by finding power-of-2 coeffici...
Tamal Bose, Zhongkai Zhang, O. Chauhan, Miloje S. ...
WWW
2011
ACM
13 years 2 months ago
Prophiler: a fast filter for the large-scale detection of malicious web pages
Malicious web pages that host drive-by-download exploits have become a popular means for compromising hosts on the Internet and, subsequently, for creating large-scale botnets. In...
Davide Canali, Marco Cova, Giovanni Vigna, Christo...