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 representationsshort-time Fourier transformWigner distributioninstantaneous frequency
 Summary | Full Text:PDF(182.5KB)

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 diseasebruitPVDFFFTWigner distribution
 Summary | Full Text:PDF(527KB)

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–signalWigner distributionlocal momentintracranial vascular deformationsprosthetic valve
 Summary | Full Text:PDF(198.5KB)