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State advantages of digital filters.
1 Answer
written 4.6 years ago by |
1] Digital filters are linear phase which analog filters cannot be.
2] These filters are invariant to environment changes.
3] The frequency response of a digital filter can be adjusted if it is implemented using a program.
4] Several i/p signals can be filters by one digital filter without the need to replicate the hardware.
5] Digital filters can be used at very low frequencies.