Question

give me four characteristics of fir​

Answer 1

Answer:

In signal processing, a finite impulse response (FIR) filter is a filter whose impulse response (or response to any finite length input) is of finite duration, because it settles to zero in finite time. This is in contrast to infinite impulse response (IIR) filters, which may have internal feedback and may continue to respond indefinitely (usually decaying).

Answer 2

Answer:

it is a tree it is beautiful it have pink blossom it is for couple