influence of digital signal processing on Precision of Power Quality Parameters Measurement

FREE-DOWNLOAD I Szolik, K Kovac… – Measurement Science Review, 2003
Abstract: The paper deals with errors, which rise up during Fast Fourier Transform (FFT) realising
harmonic analysis for power quality measurements, if it is performed by digital signal processors
(dsp). For FFT realisation there exist different algorithms based on the same principal but