721 search results - page 94 / 145 » An NP-Hardness Result for Nonlinear Systems |
117
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TCOM
2010
14 years 8 months ago
2010
Joint carrier frequency offset (CFO) and channel estimation for uplink MIMO-OFDMA systems over time-varying channels is investigated. To cope with the prohibitive computational co...
164
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PERVASIVE
2011
Springer
14 years 4 months ago
2011
Springer
Abstract. Accurate and fine-grained prediction of future user location and geographical profile has interesting and promising applications including targeted content service, adv...
GECCO
2004
Springer
15 years 7 months ago
2004
Springer
This paper first analyzes the feedback principle of nature immune system and then the immune process is imitated by virtue of nonlinear molecular dynamics. Then the mathematic mode...
103
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CDC
2010
IEEE
14 years 9 months ago
2010
IEEE
In this paper we consider the problem of inducing a transition in a controlled quantum mechanical system whose spectrum loses simplicity for some values of the control. We study th...
107
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CVPR
2007
IEEE
16 years 4 months ago
2007
IEEE
Many applications require the ability to track the 3-D motion of the subjects. We build a particle filter based framework for multimodal tracking using multiple cameras and multip...