fft 함수에 의한 필터링

index1=round(F*dt*n+1)
index2=round(n-F*dt*n+1)=n+2-index1
Unrecognized function or variable 'F'.

Answer 1

[madhan ravi]

F = ... some values
dt = ...
n = ...
index1=round(F*dt*n+1)
index2=round(n-F*dt*n+1)