diff --git a/src/generate_pulse.m b/src/generate_pulse.m
index 2f9c316..54b735e 100644
--- a/src/generate_pulse.m
+++ b/src/generate_pulse.m
@@ -1,8 +1,8 @@
 function x = generate_pulse(amplitude, frequency, phase, fs, duration, duty)
-% GENERATE_puse: returns a matrix of sampled pulse wave
+% GENERATE_pulse: returns a matrix of sampled pulse wave
 
 % CONTRIBUTORS:
-% Brian Tran: Created the wave
+% Brian Tran: Creator
 
 % DOCUMENTATION:
 % phase shift is in number of periods
@@ -13,21 +13,13 @@ function x = generate_pulse(amplitude, frequency, phase, fs, duration, duty)
     % 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);
+    for i = 1:n
+        t = i*dt;
+        x(i) = amplitude * (sin(3*pi*frequency*t-phase)/(cos(3*pi*frequency*t-phase)))
     end
-    F=F*(2*A0/pi);
-    F=F+A0*td;
 end
\ No newline at end of file