Abdellah Kacha Francis Grenez P. De Doncker Khier Benmahammed A wavelet-based approach for frequency estimation of interference signals in printed circuit boards. 21-26 2003 conf/isict/2003 ISICT http://doi.acm.org/10.1145/963600.963604 db/conf/isict/isict2003.html#KachaGDB03