Bhardwaj, S., Kumar, A. and Yadava, R. L. (2020) “Approximation and Analysis of Single Band FIR Pass Integrator Centered around Mid-band Frequencies with Degree k = 1, 2, 3…”, Periodica Polytechnica Electrical Engineering and Computer Science, 64(4), pp. 366–373. 10.3311/PPee.16026.