Title :
A derivation of the normal equation in FIR Wiener filters
Author :
Huang, Yung-Dar ; Chen, Chi-Tsong
Author_Institution :
Dept. of Electr. Eng., State Univ. of New York, Stony Brook, NY, USA
fDate :
5/1/1989 12:00:00 AM
Abstract :
In developing the normal equation of the finite-duration impulse-response Wiener filter, the method of taking a gradient of scalar-valued mean-square error to complex tap-weight vector is discussed. A variational method used to attain the normal equation is also included
Keywords :
digital filters; FIR Wiener filters; complex tap-weight vector; gradient; normal equation; scalar-valued mean-square error; variational method; Computational modeling; Delay effects; Delay estimation; Equations; Finite impulse response filter; Low pass filters; Signal processing; Speech processing; White noise; Wiener filter;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
