Power Electronic Systems

Appendix B Selected MATLAB^® Programs

B.1 Program for Representation of a Function f₁(t) = sin(πt) Using Walsh/BPF Function (Examples 2.1 and 2.3)

clcclear all%%— — — — — — — — — — EXACT SOLUTION — — — — — — — — — — — -%%k=0.01for i=1:101    t(i)=(i-1)*k    FUNC(i)=sin(pi*(i-1)*k);end      %%— — — — — - FUNCTION PLOTTING— — — — — — %%plot(t,FUNC,’k’)            % plot the exact functionhold on%%— — — — — — — — — — SOLUTION VIA BPF — — — — — — — — — — -%%clear allclcsyms tfunc=sin(pi*t)                   % the function to be approximatedT=1                              % total time consideredm=8                              % no. of Walsh componentsh=T/m                            % length of each intervalfor i=1:m      x1(i)=double(m*int(func,((i-1)*h),(i*h))); ...