202
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, VOL. 40, NO. 1, JANUARY/FEBRUARY 2004
Correction to “Sensorless Speed Measurement of AC Machines Using Analytic Wavelet Transform” José M. Aller, Thomas G. Habetler, Ronald G. Harley, Rangarajan M. Tallam, and Sang Bin Lee In the above paper [1], there is an error in the sign of the exponent of e in (2). The corrected equation is as follows:
h
i
Sf (u; ) = f; gu; =
+1
01
f (t)e
0jt g(t 0 u)dt:
(2)
REFERENCES [1] J. M. Aller, T. G. Habetler, R. G. Harley, R. M. Tallam, and S. B. Lee, “Sensorless speed measurement of ac machines using analytic wavelet transform,” IEEE Trans. Ind. Applicat., vol. 38, pp. 1344–1350, Sept./Oct. 2002.
Manuscript received November 26, 2003. J. M. Aller is with the Departamento de Conversión y Transporte de Energía, Universidad Simón Bolívar, Caracas 1080-A, Venezuela (e-mail:
[email protected]). T. G. Habetler and R. G. Harley are with the School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30332 USA (e-mail:
[email protected];
[email protected]). R. M. Tallam was with the School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30332 USA. He is now with the Advanced Technologies Laboratories, Rockwell Automation, Milwaukee, WI 53201 USA (e-mail:
[email protected]). S. B. Lee was with the School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30332 USA. He is now with the Electromechanical Energy Conversion Laboratory, General Electric Corporate Research and Development, Niskayuna, NY 12309 USA (e-mail:
[email protected]). Digital Object Identifier 10.1109/TIA.2003.822295
0093-9994/04$20.00 © 2004 IEEE
