@article{(Open Science Index):https://publications.waset.org/pdf/3781,
	  title     = {Coherent PON for NG-PON2: 40Gbps Downstream Transmission with 40dB Power Margin using Commercial DFB Lasers and no Optical Amplification},
	  author    = {Roberto Gaudino and  Antonino Nespola and  Dario Zeolla and  Stefano Straullu and  Vittorio Curri and  Gabriella Bosco and  Roberto Cigliutti and  Stefano Capriata and  Paolo Solina.},
	  country	= {},
	  institution	= {},
	  abstract     = {We demonstrate a 40Gbps downstream PON
transmission based on PM-QPSK modulation using commercial DFB
lasers without optical amplifier in the ODN, obtaining 40dB power
budget. We discuss this solution within NG-PON2 architectures.},
	    journal   = {International Journal of Electronics and Communication Engineering},
	  volume    = {5},
	  number    = {11},
	  year      = {2011},
	  pages     = {1584 - 1587},
	  ee        = {https://publications.waset.org/pdf/3781},
	  url   	= {https://publications.waset.org/vol/59},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 59, 2011},
	}