Title :
Leakage reduction in frequency response function measurements.
Author :
Schoukens, J. ; Rolain, Y. ; Pintelon, R.
Author_Institution :
Vrije Univ. Brussel, Brussels
Abstract :
This paper analyses how to reduce leakage errors in frequency response function measurements (FRF). First the nature of leakage errors is revealed, next windowing methods are analyzed, and a new default window is proposed. Finally, a superior Taylor-series based method is proposed
Keywords :
frequency response; measurement errors; Taylor series; frequency response function measurements; leakage errors; leakage reduction; Discrete Fourier transforms; Frequency measurement; Frequency response; Length measurement; Noise measurement; Noise reduction; Psychology; Q measurement; Spectral analysis; Transfer functions; frequency response function methods; leakage; windows;
Conference_Titel :
Instrumentation and Measurement Technology Conference, 2005. IMTC 2005. Proceedings of the IEEE
Conference_Location :
Ottawa, Ont.
Print_ISBN :
0-7803-8879-8
DOI :
10.1109/IMTC.2005.1604266
