930 search results - page 40 / 186 » Adding Gaussian noise to |
154
click to vote
TMC
2010
15 years 4 months ago
2010
—Radio Tomographic Imaging (RTI) is an emerging technology for imaging passive objects (objects that do not carry a transmitting device) with wireless networks. This paper presen...
136
click to vote
CORR
2010
Springer
15 years 3 months ago
2010
Springer
Sparse superposition codes are developed for the additive white Gaussian noise channel with average codeword power constraint. Codewords are linear combinations of subsets of vecto...
156
click to vote
TCOM
2010
15 years 15 days ago
2010
The limited time available for acquiring the channel state in mobile broadband wireless communication systems makes it crucial to count with channel estimation methods that attain ...
183
click to vote
DSP
2008
15 years 5 months ago
2008
We investigate power estimation on a random noise from measurements taken by one-bit quantizers, with an efficacy assessed by the Fisher information. In isolated quantizers, an op...
158
click to vote
ICPR
2008
IEEE
16 years 7 months ago
2008
IEEE
We present a simple but efficient model for object segmentation in video scenes that integrates motion and color information in a joint probabilistic framework. Optical flow is mo...