Transformada (FFT)

Comunicaciones 1Tarea: Transformada de Fourier (FFT) Mendoza Morales No 201024510Gmez Lpez Erick 201133369Verano 2015

Figura 1.1. Men de opciones.

Cdigo en Matlab

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Prctica 4: Men para cada inciso %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% sel = 1; while (sel == 1)choice = menu('Prctica 4','Inciso A','Inciso B','Inciso C','Inciso D');switch choice case 1 x1; sel = 1; % Vuelve a salir el men. case 2 x2; sel = 1; % Vuelve a salir el men. case 3 x3; sel = 1; % Vuelve a salir el men. case 4 x4; sel = 1; % Vuelve a salir el men. case 0 sel = 0; % Se cierra el men. end % END CASE.end % END WHILE.

Funciones a) F1.1 (t) F1.2 (t)

b) F2.1 (t) F2.2 (t)

c) F3.1 (t)F3.2 (t)

d) F4.1 (t) F4.2 (t)

Cdigo en Matlab de funciones

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% PRCTICA 4: Inciso A %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% t = -2:0.01:2; %Tiempo.l = length(t); f1 = 0*(abs(t)>0.5)+1*(abs(t)