Title :
Subspace and wavelet-packet algorithms for de-noising and classifying broadband THz transients
Author :
Fischer, Bernd M. ; Yin, Xiaoxia ; Ng, Brian W H ; Abbott, Derek ; Galvão, Roberto K H ; Paiva, Henrique M. ; Hadjiloucas, Sillas ; Walker, Gillian C. ; Bowen, John W.
Author_Institution :
Sch. of Electr. & Electron. Eng., Univ. of Adelaide, Adelaide, SA
Abstract :
The results from a range of different signal processing schemes used for the further processing of THz transients are contrasted. The performance of different classifiers after adopting these schemes are also discussed.
Keywords :
optical information processing; signal classification; signal denoising; broadband THz transients; classifiers; de-noising; subspace algorithms; wavelet-packet algorithms; Biomedical engineering; Degradation; Frequency; Gaussian noise; Insertion loss; Noise reduction; Signal processing algorithms; Spectroscopy; Time domain analysis; Wavelet packets;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves, 2008. IRMMW-THz 2008. 33rd International Conference on
Conference_Location :
Pasadena, CA
Print_ISBN :
978-1-4244-2119-0
Electronic_ISBN :
978-1-4244-2120-6
DOI :
10.1109/ICIMW.2008.4665758
