Title :
A design of adaptive neural filter banks with filter neuron
Author :
Lee, Ju-Won ; Jung, Won-Geun ; Lee, Gun-Ki
Author_Institution :
Dept. of Electron. Eng., Gyeongsang Nat. Univ., South Korea
Abstract :
In this study, we propose that the new filter bank that is an adaptive filter bank using neural networks in time domain. Also, we propose a filter neuron as band pass filter (BPF) with hamming window, the structure and algorithm for filter banks. The performance of neural filter banks is shown from two examples. It shows its characteristics such as the simple structure and a higher speed processing compared to traditional methods (filter banks in frequency domain, etc.). In many applications, the proposed method will provide a higher performance to feature detection of signals in time domain
Keywords :
adaptive filters; band-pass filters; neural nets; signal detection; time-domain analysis; adaptive neural filter banks; band pass filter; filter neuron; hamming window; multilayer neural filter banks; signals detection; time domain; Adaptive filters; Band pass filters; Channel bank filters; Discrete Fourier transforms; Feature extraction; Filter bank; Fourier transforms; Frequency domain analysis; Neural networks; Neurons;
Conference_Titel :
Industrial Electronics, 2001. Proceedings. ISIE 2001. IEEE International Symposium on
Conference_Location :
Pusan
Print_ISBN :
0-7803-7090-2
DOI :
10.1109/ISIE.2001.931992