arjuna Member Member since Jan 25, 2010 Last active Oct 25, 2010 Total activities 0 Activity feed Recent contributions #Threads 15 years ago 8fb35e91-ef0f-4125-b636-300ff1a7e122 it is used....in signal processing.... analog or digital... u take example lpw pass filter....go through it...u'll...get ur answer... 😀
