Title :
Comments on "Harmonic analysis via Kalman filtering technique"
Author_Institution :
Sandia Laboratories, Albuquerque, N. Mex.
Abstract :
The authors of the above letter[1] used Kalman filtering to estimate the harmonic coefficients of a periodic waveform from noisy samples. The purpose of this letter is to show that their technique is identical to a recursive least squares procedure.
Keywords :
Current measurement; Filtering; Harmonic analysis; Kalman filters; Laser modes; Microscopy; Optical pulses; Pulse measurements; Semiconductor lasers; Threshold current;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1973.9367
