Performance of spectrogram as IF estimator

被引：37

作者：

Stankovic, L ^{[1
]}

Dakovic, M ^{[1
]}

Ivanovic, V ^{[1
]}

机构：

[1] Univ Montenegro, Elektrotehn Fak, YU-81000 Podgorica, Montenegro, Yugoslavia

来源：

ELECTRONICS LETTERS | 2001年 / 37卷 / 12期

关键词：

Error analysis - Fourier transforms - Gaussian noise (electronic) - Natural frequencies - Numerical methods - Sampling - Spectrographs - Statistical methods - White noise;

D O I：

10.1049/el:20010517

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：

Exact expressions for the variance and bias of the instantaneous frequency (IF) estimate using a spectrogram are derived. Simple approximative formulae are provided and theoretical results are statistically confirmed.

引用

页码：797 / 799

页数：3

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