engineering recuitment NIELIT Scientific Assistant Mock Test 2025 Signals and Systems Digital Filters FIR
The FIR filter realized in the fig. can be expressed as
1
y(n) = - x(n - 1) + x(n - 3)
2
y(n) = - 2x(n - 1) + 2x(n - 3)
3
y(n) = - 2x(n) + 2x(n - 2)
4
y(n) = - 2x(n - 1) + 2x(n - 2)