A combining approach using DFT and FIR filter to enhance impulse response
Rohit Kumar, Rishabh Kumar, Debabrata Samanta, Mousumi Paul, Vijaya Kumar · 2017
A filter is a appliance or progression that confiscates various redundant components or aspects from a signal. Discrete Fourier Transform (DFT) is utilized for completing frequency psychotherapy of discrete time signals. DFT gives a discrete in frequency domain representation whereas the other transforms produced continuous in frequency domain. Other hands Finite Impulse Response (FIR) filter is a filter whose impulse rejoinder or response to any input (finite length), is of finite duration, because it settles to zero in finite time. In this research articles we are trying to combine the discrete Fourier transform and finite impulse response filter for improve of impulse response.