Title :
Snapshot-instantaneous ||. ||infin normalization against heavy-tail noise
Author :
He, Jin ; Liu, Zhong ; Wong, Kainam Thomas
Author_Institution :
Dept. of Electron. Eng., Nanjing Univ. of Sci. & Technol., Nanjing
fDate :
7/1/2008 12:00:00 AM
Abstract :
A new data-dependent zero-memory preprocessing algorithm is proposed to mitigate additive heavy-tail noise and/or shot noise. Each sensor-array snapshot´s spatial data vector is adaptively normalized by its infinity-norm. Zero cross-correlation is preserved between the signal-subspace and the noise-space.
Keywords :
correlation methods; shot noise; data vector; data-dependent zero-memory preprocessing algorithm; heavy-tail noise; infinity-norm; sensor-array; shot noise; snapshot-instantaneous normalization; zero cross-correlation; Additive noise; Antennas and Propagation Society; Gaussian noise; H infinity control; Noise level; Noise robustness; Parameter estimation; Signal processing algorithms; Statistics; Terrorism;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
Conference_Location :
7/1/2008 12:00:00 AM
DOI :
10.1109/TAES.2008.4655376