Title :
An intelligent FFT-analyzer with harmonic interference effect correction and uncertainty evaluation
Author :
Liguori, Consolatina ; Paolillo, Alfredo ; Pignotti, Alfonso
Author_Institution :
Cassino Univ., Italy
Abstract :
In the paper, the problem of the correction of harmonic interference effects on FFT results is discussed. A procedure for the effect evaluation and correction is proposed and implemented in an intelligent FFT-analyzer able also to provide the results with their uncertainty.
Keywords :
fast Fourier transforms; interference (signal); uncertainty handling; harmonic interference effect correction; intelligent FFT-analyzer; uncertainty evaluation; Cutoff frequency; Digital signal processing; Fast Fourier transforms; Frequency estimation; Hardware; Interference; Measurement uncertainty; Particle measurements; Power harmonic filters; Signal analysis;
Conference_Titel :
Instrumentation and Measurement Technology Conference, 2003. IMTC '03. Proceedings of the 20th IEEE
Print_ISBN :
0-7803-7705-2
DOI :
10.1109/IMTC.2003.1207900
