Five-point amplitude estimation of sinusoidal signals: With application to LVDT signal conditioning

IEEE Transactions on Instrumentation and Measurement

Volumn 59, Issue 3, 2010, Pages 623-630

  Wu, Shang Teh ^a   Hong, Jyun Lang ^a  

^a NATIONAL YUNLIN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Taiwan)

Author keywords

Amplitude estimation; Demodulation; Five point estimation; Linear variable differential transformer (LVDT); Non coherent sampling; Root mean square (RMS) estimation; Signal conditioning

Indexed keywords

AMPLITUDE ESTIMATION; ESTIMATION SIGNALS; LINEAR VARIABLE DIFFERENTIAL TRANSFORMER; NON-COHERENT; POINT ESTIMATION; ROOT MEAN SQUARES;

ALGORITHMS; DEMODULATION; ELECTRIC VARIABLES MEASUREMENT; ERRORS; ESTIMATION; FORCE MEASUREMENT; INSTRUMENT SCALES; OPTICAL VARIABLES MEASUREMENT; STRAIN MEASUREMENT;

FREQUENCY ESTIMATION;

EID: 76849099061     PISSN: 00189456     EISSN: None     Source Type: Journal    
DOI: 10.1109/TIM.2009.2025072     Document Type: Article

References (16)

1. P. Stoica, H. Li, and J. Li, "Amplitude estimation with application to system identification," in Proc. IEEE ICASSP, Phoenix, AZ, 1999, vol.4, pp. 1777-1780.
2. A. Flammini, D.Marioli, E. Sisinni, and A. Taroni, "A multichannel DSPbased instrument for displacement measurement using differential variable reluctance transducer," IEEE Trans. Instrum. Meas., vol.54, no.1, pp. 178-183, Feb. 2005.
3. A. Flammini, D. Marioli, E. Sisinni, and A. Taroni, "Least mean square method for LVDT signal processing," IEEE Trans. Instrum. Meas., vol.56, no.6, pp. 2294-2300, Dec. 2007.
4. M. Hou, "Amplitude and frequency estimator of a sinusoid," IEEE Trans. Autom. Control, vol.50, no.6, pp. 855-858, Jun. 2005.
5. K. S. Narendra and A. M. Annaswamy, Stable Adaptive Systems. Englewood Cliffs, NJ: Prentice-Hall, 1989.
6. M. Novotny and M. Sedlacek, "RMS value measurement based on classical and modified digital signal processing algorithms," Measurement, vol.41, no.3, pp. 236-250, Apr. 2008.
7. P. Carbone, E. Nunzi, and D. Petri, "Windows for ADC dynamic testing via frequency-domain analysis," IEEE Trans. Instrum. Meas., vol.50, no.6, pp. 1571-1576, Dec. 2001.
8. O. M. Solomon, "The use of DFT windows on SNR and harmonic distortion computation," IEEE Trans. Instrum. Meas., vol.43, no.2, pp. 194- 199, Apr. 1994.
9. G. Andria, M. Savino, and A. Trotta, "Windows and interpolation algorithms to improve electrical measurement accuracy," IEEE Trans. Instrum. Meas., vol.38, no.4, pp. 856-863, Aug. 1989.
10. C. Offellli and D. Petri, "Interpolation techniques for real-time multifrequency waveform analysis," IEEE Trans. Instrum. Meas., vol.39, no.1, pp. 106-111, Feb. 1990.
11. M. Sedlacek andM. Titera, "Interpolations in frequency and time domains used in FFT spectrum analysis," Measurement, vol.23, no.3, pp. 185- 193, Apr. 1998.
12. Z. Yu, D. Chen, and R. Geiger, "A computationally efficient method for accurate spectral testing without requiring coherent sampling," in Proc. ITC, 2004, pp. 1398-1407.
13. C. Rebai, D. Dallet, and P. Marchegay, "Noncoherent spectral analysis of ADC using filter bank," IEEE Trans. Instrum. Meas., vol.53, no.3, pp. 652-660, Jun. 2004.
14. X. Fang, "Algorithm to remove spectral leakage, close-in noise, and its application to converter test," in Proc. IEEE IMTC, Apr. 2006, pp. 1038-1042.
15. R. M. Ford, R. S.Weissbach, and D. R. Loker, "A novel DSP-based LVDT signal conditioner," IEEE Trans. Instrum. Meas., vol.50, no.3, pp. 768- 773, Jun. 2001.
16. D. Crescini, A. Flammini, D. Marioli, and A. Taroni, "Application of an FFT-based algorithm to signal processing of LVDT position sensors," IEEE Trans. Instrum. Meas., vol.47, no.5, pp. 1119-1123, Oct. 1998.