1. Get an icon:
sudo wget http://upload.wikimedia.org/wikipedia/commons/2/21/Matlab_Logo.png -O /usr/share/icons/matlab.png
2. Create the launcher file /usr/share/applications/matlab.desktop
[Desktop Entry] Type=Application Icon=/usr/share/icons/matlab.png Name=MATLAB R2014a Comment=Start MATLAB - The Language of Technical Computing #Uncomment the following line and comment the line after to #force matlab to use the 32 bits architecture #Exec=matlab -arch=glnx86 -desktop
#please replace the following line with the path where matlab installed Exec=/media/Program/MATLAB_linux/R2014a/bin/matlab -desktop Categories=Development;