A method 1, wherein the coefficients of said adaptive filter V are adjusted by gradient methods or equivalent methods, based on the minimization of {HEAD ~ a cost function} that measures {TAIL ~ a statistic dispersion} of said output signal 
measures
A method 1 , wherein the coefficients of said adaptive filter V are adjusted by gradient methods or equivalent methods , based on the minimization of { HEAD ~ a cost function } that measures { TAIL ~ a statistic dispersion } of said output signal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH