5638 search results - page 795 / 1128 » On presence |
178
Voted
SIGCOMM
2010
ACM
15 years 7 months ago
2010
ACM
With constantly increasing costs of energy, we ask ourselves what we can say about the energy efficiency of existing VoIP systems. To answer that question, we gather information a...
165
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ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
Scanned halftone images are degraded for the presence of screen patterns. It’s a challenge to automatically detect the halftone images and remove the noises on the fly. This pap...
179
click to vote
ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
In this paper, frequency estimation of a twodimensional (2D) cisoid in the presence of additive white Gaussian noise is addressed. By utilizing the rank-one property of the 2D noi...
182
Voted
ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
This paper addresses the problem of locating a single source from noisy range measurements in wireless sensor networks. An approximate solution to the maximum likelihood location ...
161
Voted
ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
In this paper, a single antenna downlink channel with K users is analyzed in the presence of Rayleigh flat fading. A limited channel state information (CSI) feedback scheme is co...