www.gusucode.com > dsp 案例源码程序 matlab代码 > dsp/CoefficientsOfAnFIRHalfbandInterpolatorExample.m
%% Coefficients of an FIR Halfband Interpolator FIRHalfbandInterp = dsp.FIRHalfbandInterpolator('Specification',... 'Filter order and transition width','FilterOrder',26); C = coeffs(FIRHalfbandInterp); C.Numerator % Impulse response of the filter fvtool(FIRHalfbandInterp,'impulse')