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IEICET
2007
68views more  IEICET 2007»
13 years 9 months ago
Frequency-Domain Adaptive Antenna Array for Multi-Code MC-CDMA
Osamu Nakamura, Shinsuke Takaoka, Eisuke Kudoh, Fu...
ISCAS
1993
IEEE
78views Hardware» more  ISCAS 1993»
14 years 1 months ago
A Multi-layer 2-D Adaptive Filtering Architecture Based on McClellan Transformation
A fully pipelined systolic array structure for multidimensional adaptive filtering is proposed. It utilizes the wellknown McClellan Transformation (MT) to reduce the total number ...
K. J. Ray Liu, An-Yeu Wu
ICC
2007
IEEE
131views Communications» more  ICC 2007»
14 years 4 months ago
An FPGA-based MVDR Beamformer Using Dichotomous Coordinate Descent Iterations
— The FPGA design of an adaptive antenna array beamformer is presented. The complex-valued array weights are calculated using the MVDR algorithm whose implementation is based on ...
Jie Liu, Ben Weaver, Yuriy V. Zakharov, George Whi...
VLSISP
2011
223views Database» more  VLSISP 2011»
13 years 4 months ago
Wideband Beamspace Processing Using Orthogonal Modal Beamformers
We introduce a novel beamspace processing structure that can be used for narrowband or wideband sources located either in nearfield or farfield of a sensor array. Main features o...
Thushara D. Abhayapala, Darren B. Ward
ICASSP
2010
IEEE
13 years 10 months ago
A digital microphone array for distant speech recognition
In this paper, the design, implementation and testing of a digital microphone array is presented. The array uses digital MEMS microphones which integrate the microphone, amplifie...
Erich Zwyssig, Mike Lincoln, Steve Renals