Adaptive bit-loading algorithm;
communication system performance;
optical fiber communication;
optical modulation;
orthogonal frequency-division multiplexing (OFDM);
D O I:
10.1109/LPT.2009.2016978
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
We experimentally investigate the transmission performance of a novel modulation based on a recently proposed technique of adaptively modulated optical orthogonal frequency-division multiplexing (AMOOFDM) for next-generation passive optical network (NG-PON). This signal was generated by direct modulation of cost-effective and low-bandwidth commercially available distributed-feedback and vertical-cavity surface-emitting lasers. Using the Levin-Campello adaptive bit-loading algorithm for channel capacity optimization over AMOOFDM modulation to reach maximum transmission performance, we experimentally demonstrated that high bit rate can be transmitted in optical access network without the need for chromatic dispersion compensation and optical amplification on the link.
机构:
State Key Lab of Information Photonics and Optical Communications, Beijing University of Posts and TelecommunicationsState Key Lab of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications
Jinhao Du
Tao Yang
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机构:
State Key Lab of Information Photonics and Optical Communications, Beijing University of Posts and TelecommunicationsState Key Lab of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications
Tao Yang
Sheping Shi
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h-index: 0
机构:
Beijing Research Instituten, ZTE CorporationState Key Lab of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications
Sheping Shi
Xue Chen
论文数: 0引用数: 0
h-index: 0
机构:
State Key Lab of Information Photonics and Optical Communications, Beijing University of Posts and TelecommunicationsState Key Lab of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications