Fred Lucas is chief news correspondent and manager of the Investigative Reporting Project for The Daily Signal. He is the author of “The Myth of Voter Suppression: The Left’s Assault on Clean ...

plot((-0.5:1/2000:0.5-1/2000)*30,fftshift(20*log10(abs(fft(h/sum(h),2000)))),'linewidth',2) hold on plot((-0.5:1/2000:0.5-1/2000)*30,fftshift(20*log10(abs(fft(hx/sum ...

% synthesis filter, Pass Nyquist Spectrum, reject first Nyquist Zone at 2. h2=remez(238,[0 0.703 1.28 15]/15,{'myfrf',[1 1 0 0]},[1 1.0]); ...