DocumentCode
3071672
Title
Characteristics of adaptive filters with leakage
Author
Evci, C. Cengiz ; Bellanger, Maurice G.
Author_Institution
T.R.T., Le Plessis-Robinson, France
Volume
9
fYear
1984
fDate
30742
Firstpage
126
Lastpage
129
Abstract
Leakage terms are introduced in certain adaptive filters to improve stability and robustness to transmission errors. The effects of that modification to the conventional procedure is analyzed for the gradient technique. Estimations are given for the resulting bias of the coefficients and error signal power increase. As an illustration, a prediction filter in an ADPCM codec is considered.
Keywords
Adaptive filters; Codecs; Equalizers; Equations; Error correction; Finite impulse response filter; Optimized production technology; Robust control; Robust stability; Telephony;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '84.
Type
conf
DOI
10.1109/ICASSP.1984.1172438
Filename
1172438
Link To Document