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209views
15 years 4 months ago
Adaptive beamforming method based on constrained LMS algorithm for tracking mobile user
In this paper, Constrained Least Mean Square (CLMS) algorithm for narrowband adaptive beamforming for tracking mobile user in a 2D urban environment has been used. This algorithm i...
Peyman Rahmati
ARITH
2007
IEEE
16 years 1 months ago
Performing Advanced Bit Manipulations Efficiently in General-Purpose Processors
This paper describes a new basis for the implementation of a shifter functional unit. We present a design based on the inverse butterfly and butterfly datapath circuits that perfo...
Yedidya Hilewitz, Ruby B. Lee
ISCAS
1999
IEEE
88views Hardware» more  ISCAS 1999»
15 years 11 months ago
An implantable mixed analog/digital neural stimulator circuit
Thispaperdescribes achipfor a multichannel neural stimulator for functional electrical stimulation. The chip performs all the signal processing required in an implanted neural sti...
Gunnar Gudnason, Erik Bruun, Morten Haugland
COGSCI
2006
107views more  COGSCI 2006»
15 years 7 months ago
Arrows in Comprehending and Producing Mechanical Diagrams
Mechanical systems have structural organizations--parts, and their relations--and functional organizations--temporal, dynamic, and causal processes--which can be explained using t...
Julie Heiser, Barbara Tversky
ICML
2003
IEEE
16 years 7 months ago
Using Linear-threshold Algorithms to Combine Multi-class Sub-experts
We present a new type of multi-class learning algorithm called a linear-max algorithm. Linearmax algorithms learn with a special type of attribute called a sub-expert. A sub-exper...
Chris Mesterharm