Power System Dynamic Frequency Measurement Based on Novel Interpolated STFT Algorithm

As the product of time and frequency resolution of the Short-Time Fourier Transform (STFT) constant, the dynamic frequency measurement accuracy provided by the STFT is reduced under asynchronous sampling. This paper proposes a novel Interpolated Short-Time Fourier Transform (IpSTFT) based on the Bla...

Full description

Bibliographic Details
Main Authors: Junhao Zhang, He Wen, Zhaosheng Teng, Radek Martinek, Petr Bilik
Format: Article
Language:English
Published: VSB-Technical University of Ostrava 2017-01-01
Series:Advances in Electrical and Electronic Engineering
Subjects:
Online Access:http://advances.utc.sk/index.php/AEEE/article/view/2179