Implementing uncertainty auto-evaluation capabilities on an intelligent FFT analyzer

IEEE Transactions on Instrumentation and Measurement

Volumn 53, Issue 3, 2004, Pages 700-708

  Liguori, Consolatina ^a   Paolillo, Alfredo ^b  

^a UNIVERSITY OF CASSINO AND SOUTHERN LAZIO   (Italy)

^b UNIVERSITY OF SALERNO   (Italy)

Author keywords

Algorithm uncertainty; Fast fourier transform; Interpolated FFT; Spectral leakage; Uncertainty analysis

Indexed keywords

ALGORITHMS; FAST FOURIER TRANSFORMS; HARMONIC ANALYSIS; INTELLIGENT NETWORKS; INTERFACES (COMPUTER); SPECTRUM ANALYSIS; UNCERTAIN SYSTEMS;

CONTINUOUS SIGNAL ANALYSIS; SPECTRAL LEAKAGE; UNCERTAINTY ANALYSIS; UNCERTAINTY AUTO EVALUATION CAPABILITIES;

DIGITAL SIGNAL PROCESSING;

EID: 2942550600     PISSN: 00189456     EISSN: None     Source Type: Journal    
DOI: 10.1109/TIM.2004.827074     Document Type: Article

References (16)

1. Guide to the Expression of Uncertainty in Measurement. Geneva, Switzerland: ISO, 1993.
2. G. Betta, C. Liguori, and A. Pietrosanto, "A structured approach to estimate the measurement uncertainty in digital signal elaboration algorithms," Proc. Inst. Elect. Eng., vol. 146, no. 1, pp. 21-26, 1999.
3. R. I. Becker and N. Morrison, "The errors in FFT estimation of the Fourier transform," IEEE Trans. Signal Processing, vol. 44, pp. 2073-2077, Aug. 1996.
4. J. Harris, "On the use of windows for harmonic analysis with the discrete Fourier transform," Proc. Inst. Elect. Eng., vol. 66, no. 1, 1978.
5. A. H. Nuttal, "Some windows with very good sidelobe behavior," IEEE Trans. Acoust. Speech Signal Processing, vol. 29, pp. 84-91, Jan. 1991.
6. L. Salvatore and A. Trotta, "Flat-top windows for PWM waveform processing via DFT," Proc. Inst. Elect. Eng., vol. 135, no. 1, pp. 346-361, 1988.
7. G. Andria, M. Savino, and A. Trotta, "Windows and interpolation algorithms to improve electrical measurement accuracy," IEEE Trans. Instrum. Meas., vol. 88, pp. 856-863, Aug. 1989.
8. C. Offelli and D. Petri, "Interpolation techniques for real-time multifrequency waveform analysis," IEEE Trans. Instrum. Meas., vol. 39, pp. 106-111, Feb. 1990.
9. ____, "The influence of windowing on the accuracy of multifrequency signal parameter estimation," IEEE Trans. Instrum. Meas., vol. 41, pp. 256-261, Apr. 1992.
10. ____, "A frequency domain procedure for accurate real-time signal parameter measurement," IEEE Trans. Instrum. Meas., vol. 39, pp. 106-111, Feb. 1990.
11. G. Betta, C. Liguori, and A. Pietrosanto, "Propagation of uncertainty in a discrete Fourier transform algorithm," Measurement, vol. 27, pp. 231-239, May 2000.
12. C. Liguori, "Uncertainty on signal parameter estimation in frequency domain," in Proc. 11th IMEKO TC-4, Lisbon, Portugal, Sept. 2001, pp. 276-280.
13. G. Betta, M. D'Apuzzo, C. Liguori, and A. Pietrosanto, "An intelligent FFT-analyzer," IEEE Trans. Instrum. Meas., vol. 47, pp. 1173-1179, Oct. 1998.
14. Loughborough Sound Images Limited, DPC/C40B TIM-40 Carrier Board Technical Reference Manual, 1990.
15. Texas Instruments, TIM-40 TMS320C40 Based Module, Module Specification, 1993.
16. G. Betta, C. Liguori, and A. Pietrosanto, "A multi-application FFT analyzer based on a DSP architecture," IEEE Trans. Instrum. Meas., vol. 50, pp. 825-832, June 2001.