1/25/13

Nyquist Diagram Plotting

maxima maxima_plot-nyquist

    g(s):=(1+3*s)/((1+4*s)*(1+2*s));
    define(x(t), ratsimp(realpart(g(%i*t))));
    define(y(t), ratsimp(imagpart(g(%i*t))));
    plot2d([parametric,x,y,[t,0,1000]],[nticks,30000]);
    

maxima maxima_plot-nyquist