A method and apparatus for identifying and filtering a resonance frequency of a support structure supporting a read/write head in proximity with a data storage medium involves obtaining a particular sample of a position error signal (PES) frequency transform, preferably using Goertzel's algorithm. The...http://www.google.fr/patents/US6417982?utm_source=gb-gplus-shareBrevet US6417982 - System and method for identifying and filtering a head suspension assembly resonance frequency
System and method for identifying and filtering a head suspension assembly ...
