5451 search results - page 124 / 1091 » The SIGNAL Expert System |
125
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VTC
2007
IEEE
15 years 10 months ago
2007
IEEE
— Signal space diversity (SSD) with the rotation of the signal constellation using multi-level modulation schemes is known to provide good performance gains over fading channels....
107
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MICAI
2007
Springer
15 years 10 months ago
2007
Springer
The use of biologically inspired, feature extraction methods has improved the performance of artificial systems that try to emulate some aspect of human communication. Recent tech...
114
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ICASSP
2009
IEEE
15 years 7 months ago
2009
IEEE
In this paper, we solve the problem of detecting the entries of a sparse finite-alphabet signal from a limited amount of data, for instance obtained by compressive sampling. While...
130
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AUTOMATICA
2005
15 years 3 months ago
2005
This paper treats a new approach to the problem of periodic signal estimation. The idea is to model the periodic signal as a function of the state of a second-order nonlinear ordi...
138
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TSP
2010
14 years 10 months ago
2010
We propose an adaptive technique to design the spectrum of an orthogonal frequency division multiplexing (OFDM) waveform to improve the radar's wideband ambiguity function (WA...