Title :
Oversampled filterbanks seen as channel codes: impulse noise correction
Author :
Chiang, J.-C. ; Kieffer, M. ; Duhamel, P.
Author_Institution :
Univ. Paris-Sud, Gif-sur-Yvette, France
Abstract :
An analogy between oversampled filterbanks and channel codes is considered. Parity-check polynomial matrices and syndromes can be defined. Techniques for detecting and correcting impulse noise are provided. Their performances are illustrated on an example.
Keywords :
Gaussian channels; Gaussian noise; channel bank filters; channel coding; impulse noise; interference suppression; parity check codes; polynomial matrices; signal sampling; Bernoulli Gaussian noise channels; channel codes; impulse noise correction; impulse noise detection; oversampled filterbanks; parity-check polynomial matrices; syndromes; Communication channels; Gaussian noise; Matrix decomposition; Noise robustness; Parity check codes; Polynomials; Propagation losses; Redundancy; Signal analysis; Signal processing;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03). 2003 IEEE International Conference on
Print_ISBN :
0-7803-7663-3
DOI :
10.1109/ICASSP.2003.1202610
