3482 search results - page 342 / 697 » In Praise of Numerical Computation |
117
Voted
GLOBECOM
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract—This paper proposes a low-complexity twodimensional channel estimator for MIMO-OFDM systems derived from a time-frequency variant channel estimator previously proposed. ...
122
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
This paper focuses on perturbation-based distributed beamforming with 1-bit feedback for wireless amplify-and-forward relay networks. We propose to use multiplicative perturbation...
130
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ICC
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract—In this paper we propose non-regenerative multicarrier multiple-input multiple-output (MIMO) relay techniques that minimize the mean-squared error (MSE) of the signal wa...
147
Voted
RTCSA
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract—Time synchronization is a key component in numerous wireless sensor network applications. Most of the current software based time synchronization approaches suffer from ...
147
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MDM
2009
Springer
15 years 11 months ago
2009
Springer
—A nearest neighbor query is an important notion in spatial databases and moving object databases. In the emerging application fields of moving object technologies, such as mobi...