NEW FORMULATION OF DISCRETE WIGNER-VILLE DISTRIBUTION

被引：6

作者：

BERGMANN, N

机构：

[1] Electrical Engineering Department, University of Queensland

来源：

ELECTRONICS LETTERS | 1991年 / 27卷 / 02期

关键词：

SPECTRAL ANALYSIS;

D O I：

10.1049/el:19910074

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A new formulation of the discrete Wigner-Ville distribution is presented which can be implemented directly using standard fast Fourier transform techniques. For a non-negative frequency resolution of N points, only an N point FFT is needed.

引用

页码：111 / 112

页数：2

共 8 条

[1]

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[2]

BERGMANN NW, 1990, 2ND P INT S SIGN PRO, P158

[3] AN EFFICIENT REAL-TIME IMPLEMENTATION OF THE WIGNER VILLE DISTRIBUTION [J].

BOASHASH, B ;

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IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1987, 35 (11) :1611-1618

[4]

BOUACHACHE B, 1982, THESIS U GRENOBLE GR

[5]

SMITH SG, 1985, VLSI SIGNAL PROCESSI, P147

[6]

Ville J., 1948, CABLES TRANSMISSIONS, V2 A, P61

[7] On the quantum correction for thermodynamic equilibrium [J].

Wigner, E .

PHYSICAL REVIEW, 1932, 40 (05) :0749-0759

[8]

1990, 1ST P INT WORKSH TIM

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