1. National Polytechnic University of Armenia,Fiber Optics Communication Laboratory,Yerevan,Armenia
2. Institute of Information and Communication Technologies and Electronics, National Polytechnic University of Armenia,Yerevan,Armenia
3. Engineering City,Yerevan,Armenia
4. National Institute of Telecommunications,Department of Transmissions and Optical Technologies,Warsaw,Poland
5. Vrije Universiteit Brussel (VUB),Brussels Photonics (B-PHOT),Department of Applied Physics and Photonics,Brussels,Belgium