5942 search results - page 257 / 1189 » On the Processing of Decimated Signals |
174
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ICIP
1999
IEEE
15 years 10 months ago
1999
IEEE
This paper presents a model for watermarking and some attacks on watermarks. Given the watermarked signal, the so-called Wiener attack performs minimum mean-squared error (MMSE) es...
159
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ICASSP
2009
IEEE
15 years 3 months ago
2009
IEEE
This paper studies the use of artificial interference in reducing the likelihood that a message transmitted between two multiantenna nodes is intercepted by an undetected eavesdro...
153
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
We present the problem of estimating cortical connectivity between different regions of the cortex from scalp electroencephalographic (EEG) or magnetoencephalographic (MEG) data a...
148
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
This paper discusses a hybrid approach for the multi-channel source separation, where both a time-frequency (t-f) mask and a multichannel Wiener filter (WF) are utilized. T-f mas...
136
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
In this paper, we propose a new adaptation mode controller (AMC) for a generalized sidelobe canceller (GSC) having prior knowledge of the direction-of-arrival (DOA) of a desired s...