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» Estimation of the noise correlation matrix
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ICASSP
2011
IEEE
14 years 1 months ago
Correlation matrix interpolation in Sound Source Localization for a robot
In microphone array processing, a Correlation Matrix (CM) between multiple channel input signals is widely utilized for various purposes such as Sound Source Localization (SSL), e...
Keisuke Nakamura, Kazuhiro Nakadai, Hirofumi Nakaj...
WCNC
2010
IEEE
14 years 8 months ago
Codebook Design for Memory-Based Quantization of Precoder Matrix in Low-Rate Feedback MIMO Systems with Temporally Correlated Fa
—An important transmitter adaptation technique used in multiple-input multiple-output (MIMO) communication systems is precoding based on the dominant right-singular vectors of th...
Pradeepa Yahampath, Are Hjørungnes
ICASSP
2011
IEEE
14 years 1 months ago
Source number estimation in impulsive noise environments using bootstrap techniques and robust statistics
We consider the problem of source number estimation in array processing when impulsive noise is present. To combat impulsive noise more effectively, two robust estimators with hig...
Zhihua Lu, Yacine Chakhchoukh, Abdelhak M. Zoubir
ICASSP
2011
IEEE
14 years 1 months ago
Modeling microstructure noise using Hawkes processes
Hawkes processes are used for modeling tick-by-tick variations of a single or of a pair of asset prices. For each asset, two counting processes (with stochastic intensities) are a...
Emmanuel Bacry, Sylvain Delattre, Marc Hoffmann, J...
WINET
2002
92views more  WINET 2002»
14 years 9 months ago
Speed Estimation of Mobile Station in Additive Noise and Rayleigh Fading Environments
In this paper, the speed of Mobile Station (MS) is estimated based on the derivative and correlation properties of received wave envelope in additive noise and Rayleigh fading chan...
Dong-Jun Lee, Byung-Cheol Shin, Dong-Ho Cho