diff --git a/OOequipment/FourierHarmonics.mlx b/OOequipment/FourierHarmonics.mlx
new file mode 100644
index 0000000..d6f91eb
Binary files /dev/null and b/OOequipment/FourierHarmonics.mlx differ
diff --git a/OOequipment/subfiles/FourierHarmonics_script.m b/OOequipment/subfiles/FourierHarmonics_script.m
new file mode 100644
index 0000000..f6db58f
--- /dev/null
+++ b/OOequipment/subfiles/FourierHarmonics_script.m
@@ -0,0 +1,95 @@
+%% Squarewave
+w0 = 2*pi/T;
+amp = 4*A/pi;
+
+tv = 0:T/50:2*T;
+
+ehv = amp*sin(w0*tv);
+dhv = (amp/3)*sin(3*w0*tv);
+vhv = (amp/5)*sin(5*w0*tv);
+blv = A*(sign(ehv));
+
+epdhv = ehv + dhv;
+epdpvhv = epdhv + vhv;
+
+maxamp=max(ehv);
+mA=ceil(maxamp);
+
+figure(1);
+set(clf,'PaperType','A4');
+set(clf,'Color',[1,1,1]);
+subplot(221);
+plot(tv, blv, tv, ehv, tv, dhv, tv, vhv);
+xlabel('time [ms]','Fontsize',8);
+title('first three harmonics','Fontsize',8);
+set(gca,'Fontsize',8);
+
+subplot(222);
+plot(tv, blv, tv, ehv);
+xlabel('time [ms]','Fontsize',8);
+title('first harmonic','Fontsize',8);
+set(gca,'Fontsize',8);
+
+subplot(223);
+plot(tv, blv, tv, epdhv); 
+xlabel('time [ms]','Fontsize',8);
+title('sum first and third harmonic','Fontsize',8);
+set(gca,'Fontsize',8);
+
+subplot(224);
+plot(tv, blv, tv, epdpvhv);
+xlabel('time [ms]','Fontsize',8);
+title('sum of all harmonics','Fontsize',8);
+set(gca,'Fontsize',8);
+
+
+%% Triangular Wave
+amp = -(8*B)/(pi^2);
+
+tv = 0:T/50:2*T;
+
+ehv = amp*cos(w0*tv);
+dhv = (amp/9)*cos(3*w0*tv);
+vhv = (amp/25)*cos(5*w0*tv);
+
+rc = 4*B/T;
+T2 = T/2;
+T15 = 3*T/2;
+
+drv=[];
+for t=tv
+    if (t<T2)        drv=[drv -B+rc*t];   end
+    if (T2<=t)&&(t<T) drv=[drv 3*B-rc*t];  end
+    if (T<=t)&&(t<T15) drv=[drv -5*B+rc*t]; end
+    if (T15<=t)       drv=[drv 7*B-rc*t];  end
+end
+
+epdhv = ehv + dhv;
+epdpvhv = epdhv + vhv;
+
+figure(2);
+set(clf,'PaperType','A4');
+set(clf,'Color',[1,1,1]);
+subplot(221);
+plot(tv, drv, tv, ehv, tv, dhv, tv, vhv);
+xlabel('time [ms]','Fontsize',8);
+title('first three harmonics','Fontsize',8);
+set(gca,'Fontsize',8);
+
+subplot(222);
+plot(tv, drv, tv, ehv);
+xlabel('time [ms]','Fontsize',8);
+title('first harmonic','Fontsize',8);
+set(gca,'Fontsize',8);
+
+subplot(223);
+plot(tv, drv, tv, epdhv); 
+xlabel('time [ms]','Fontsize',8);
+title('sum first and third harmonic','Fontsize',8);
+set(gca,'Fontsize',8);
+
+subplot(224);
+plot(tv, drv, tv, epdpvhv);
+xlabel('time [ms]','Fontsize',8);
+title('sum of all harmonics','Fontsize',8);
+set(gca,'Fontsize',8);
\ No newline at end of file