Title :
High resolution detector for signals in random noise using wavelet-based Wigner distribution
Author :
Ohsumi, Akira ; Ijima, Hiroshi ; Sodeoka, Tatsuya
Author_Institution :
Dept. of Mech. & Syst. Eng., Kyoto Inst. of Technol., Japan
Abstract :
A new signal detector of a chain of solitary signals corrupted by random noise is proposed by modifying the conventional Wigner distribution with wavelet. The efficacy of the proposed detector is shown by simulation studies
Keywords :
Wigner distribution; random noise; signal detection; signal resolution; time-frequency analysis; wavelet transforms; high resolution signal detector; random noise; signal detection; solitary sinusoidal signals; time-frequency distribution; wavelet-based Wigner distribution; Detectors; Distributed computing; Information analysis; Interference; Noise reduction; Signal analysis; Signal detection; Signal resolution; Time frequency analysis; Wavelet analysis;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2000. ICASSP '00. Proceedings. 2000 IEEE International Conference on
Conference_Location :
Istanbul
Print_ISBN :
0-7803-6293-4
DOI :
10.1109/ICASSP.2000.862052
