Henry Braun Santoshi T. Buddha Venkatachalam Krishnan Andreas Spanias Cihan Tepedelenlioglu Ted Yeider Toru Takehara Signal processing for fault detection in photovoltaic arrays. 1681-1684 2012 ICASSP https://doi.org/10.1109/ICASSP.2012.6288220 conf/icassp/2012 db/conf/icassp/icassp2012.html#BraunBKSTYT12