Apparatus and method for improving the detection of signals obscured by either correlated Gaussian or non-Gaussian noise plus additive white Gaussian noise using Estimates from multi-channel data of model parameters that describe the noise disturbance correlation are obtained from data that contain signal-free...http://www.google.de/patents/US6226321?utm_source=gb-gplus-sharePatent US6226321 - Multichannel parametric adaptive matched filter receiver