@ARTICLE{single2013,
     Title={Single tone and multi tone microwave over fiber communication system using direct detection method},
     Author={Rakesh Goyal, Rajneesh Randhawa, R. S. Kaler},
     Journal={Optik- International Journal for Light and Electron Optics},
     Volume={123},
     Number={0},
     Pages={917-923},
     Publisher={Elsevier},
     Year={2013}
}