implemented all remaining generator functions

src/NotWorking/generate_pulse.m

@@ -1,33 +0,0 @@
-function x = generate_pulse(amplitude, frequency, phase, fs, duration, duty)
-% GENERATE_puse: returns a matrix of sampled pulse wave
-
-% CONTRIBUTORS:
-% Brian Tran: Created the wave
-
-% DOCUMENTATION:
-% phase shift is in number of periods
-% fs is the sampling frequency: how many sample points per second
-% duration is time in seconds
-% duty is a number between 0 and 1
-
-    % initialize local variables from input arguments
-    n = fs * duration; % number of samples (length of matrix)
-    dt = 1 / fs; % sampling period: time between two sample points
-    % initialize a one dimensional zero matrix to be populated
-    x = zeros(1, n);
-    f0=1e+6;  % 1MHz
-    Fs=3e+6;
-    Tf=0.001;  % 1 millisecond
-    t=0:1/Fs:Tf-1/Fs;
-    td=0.1;   % duty cycle 
-    A0=10; % 10 Volts
-    F=0;
-    N=1000; % Number of points 
-
-    % populate the matrix
-    for n = 1:N
-        F=F+(1/n)*cos(n*2*pi*f0*t).*sin(n*pi*td);
-    end
-    F=F*(2*A0/pi);
-    F=F+A0*td;
-end

src/Select/SoundGeneratorSelect.m

@@ -20,6 +20,14 @@ function output = SoundGeneratorSelect(amplitude, frequency, phase, fs, duration
         output = generate_white(amplitude, fs, duration);
     elseif(number == "HalfCircle")
         output = generate_halfCircles(amplitude, frequency, phase, fs, duration, duty);
+    elseif(number == "Trapezoid")
+        output = generate_trapezoid(amplitude, frequency, phase, fs, duration, duty);
+    elseif(number == "Pulse")
+        output = generate_pulse(amplitude, frequency, phase, fs, duration, duty);
+    elseif(number == "Cosine")
+        output = generate_cosine(amplitude, frequency, phase, fs, duration, duty);
+    elseif(number == "Heartbeat")
+        output = generate_heartbeat(amplitude, frequency, phase, fs, duration, duty);
     else
         output = zeros(1, fs * duration);
     end