Keyword : Wigner distribution

Estimation for Instantaneous Frequency Using a Combined Fractional Time-Frequency Representation
Jiaqiang LI Ronghong JIN JunPing GENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/01/01
Vol. E90-B  No. 1 ; pp. 189-191
Type of Manuscript:  LETTER
Category: Sensing
Keyword: 
time-frequency representations, short-time Fourier transform, Wigner distribution, instantaneous frequency, 
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Noninvasive Diagnosis of Cerebrovascular Diseases Based on the Characterisitics of Blood Flow Noise
Jun HASEGAWA Kenji KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/12/25
Vol. E78-A  No. 12 ; pp. 1634-1639
Type of Manuscript:  Special Section PAPER (Special Section on Acoustic Diagnosis)
Category: 
Keyword: 
cerebrovascular disease, bruit, PVDF, FFT, Wigner distribution, 
 Summary | Full Text:PDF
Time–Frequency Domain Analysis of the Acoustic Bio–Signal--Successful Cases of Wigner Distribution Applied in Medical Diagnosis--
Jun HASEGAWA Kenji KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/11/25
Vol. E77-A  No. 11 ; pp. 1867-1869
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1994 IEICE Spring Conference)
Category: 
Keyword: 
acoustic bio–signal, Wigner distribution, local moment, intracranial vascular deformations, prosthetic valve, 
 Summary | Full Text:PDF