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ICASSP
2010
IEEE
13 years 4 months ago
Design of sparse filters for channel shortening
Abstract—Channel shortening filters have been used in acoustics to reduce reverberation, in error control decoding to reduce complexity, and in communication systems to reduce i...
Aditya Chopra, Brian L. Evans
TSP
2008
119views more  TSP 2008»
13 years 4 months ago
The Shiftable Complex Directional Pyramid - Part II: Implementation and Applications
In Part I ["The shiftable complex directional pyramid--Part I: Theoretical Aspects," IEEE TRANSACTIONS ON SIGNAL PROCESSING, vol. 56, no. 10, October 2008], we proposed a...
Truong T. Nguyen, Soontorn Oraintara
IWSOC
2003
IEEE
104views Hardware» more  IWSOC 2003»
13 years 10 months ago
Incorporating Pattern Prediction Technique for Energy Efficient Filter Cache Design
: - A filter cache is proposed at a higher level than the L1 (main) cache in the memory hierarchy and is much smaller. The typical size of filter cache is of the order of 512 Bytes...
Kugan Vivekanandarajah, Thambipillai Srikanthan, S...
ISCAS
2007
IEEE
90views Hardware» more  ISCAS 2007»
13 years 11 months ago
Synthesis of Wideband Linear-Phase FIR Filters with a Piecewise-Polynomial-Sinusoidal Impulse Response
— A method is presented to synthesize wideband linear-phase FIR filters with a piecewise-polynomial-sinusoidal impulse response. The proposed method is based on merging the earl...
Raija Lehto, Tapio Saramäki, Olli Vainio