Title :
On correcting HV impulse measurements by means of adaptive filtering and deconvolution
Author :
Younan, N.H. ; Kopp, A.B. ; Miller, D.B. ; Taylor, C.D.
Author_Institution :
Dept. of Electr. Eng., Mississippi State Univ., MS, USA
fDate :
4/1/1991 12:00:00 AM
Abstract :
An adaptive data smoothing technique that uses a serial correlation test has been used to preprocess HV transient measurements before the application of the deconvolution routine to estimate the input signal. This technique has the advantage that no prior knowledge of the signal or noise characteristics is required. Successful applications to both simulated data with white-Gaussian noise and actual measured data with unknown noise characteristics are presented to demonstrate the accuracy of the technique
Keywords :
adaptive filters; transients; voltage measurement; HV impulse measurements; adaptive data smoothing technique; adaptive filtering; deconvolution; serial correlation test; transients; white-Gaussian noise; Adaptive filters; Deconvolution; Filtering; Noise measurement; Pollution measurement; Pulse measurements; Senior members; Signal processing; Testing; Voltage measurement;
Journal_Title :
Power Delivery, IEEE Transactions on