Add experiment

1 - experiment/Chirp/Test.m

@@ -0,0 +1,20 @@
+N = 1e3 + 1;
+f_c = 1e6;
+t = linspace(0, pi / f_c, N);
+f_s = 1 / N;
+freqs = (0:N-1) / f_s;
+x = exp(-1j * 2 * pi * f_c * t);
+
+subplot(211);
+plot(t, imag(x));
+title("x(t) = sin(t)");
+xlabel("t");
+ylabel("x(t)");
+
+x_fft = abs(fft(imag(x)));
+subplot(212);
+plot(t, x_fft);
+title("X(f) = fft(x(t))");
+xlabel("f");
+ylabel("X(f)");
+