% ==== Show simulation of M(time,position,freq) % % -> Try changing mode from 3 to 2... % clear; close all; b1 = [zeros(1,500) msinc(250,2) zeros(1,500)]; g = [zeros(1,375) -ones(1,125) ones(1,250) -ones(1,125) zeros(1,375)]; b1 = 1.57*b1/max(b1)/4; x = [-4:.1:4]; T = .000004; f = [-250:5:250]; t = [1:length(b1)]*T; [mx,my,mz] = bloch(b1,g,t,1,.2,f,x,3); mxy=mx+i*my; plot(t,[mx(:,41,35) my(:,41,35) mz(:,41,35)]); xlabel('Time (s)'); ylabel('Magnetization');