1. Filtering for protective relays;Schweitzer,1993
2. Removal of DC-offset in current waveforms using digital mimic filtering;Benmouyal;IEEE Trans. Power Deliv.,1995
3. E. Rosolowski, J. Izykowski, B. Kasztenny, A New Half-Cycle Adaptive Phasor Estimator Immune to the Decaying DC Component for Digital Protective Relaying, in: 32nd Annual North American Power Symposium 2000, Waterloo, Canada, 2000, pp. 23–24.
4. Modified cosine filters;Hart,2000
5. Simplified algorithms for removal of the effect of exponentially decaying DC-offset on the Fourier algorithm;Guo;IEEE Trans. Power Deliv.,2003