A novel symmetric 10 Gbit/s architecture with a single feeder fiber for WDM-PON based on chirp-managed laser

查看全文 作　　者：Aftab [1]Hussain;[1]忻向军;Abdul [1]Latif;Ashiq [2]Hussain;[1]余重秀;Abid [1]Munir;Yousaf [1]Khan;Muhammad Idrees [1]Afridi

机构地区：[1]State Key Laboratory of Information Photonics and Optical Communications,Ministry of Education,Beijing Univer-sity of Posts and Telecommunications;[2]Processing and Communication Systems Research Group,Heavy Industries Taxila Education City University

出　　处：《Optoelectronics Letters》索引2012年第8卷第6期,共5页

基　　金：supported by the National Basic Research Program of China(No.2010CB328300);the Fundamental Research Funds for the Central Universities(No.2009RC0314);the National Natural Science Foundation of China(Nos.61077050,61077014and60932004);the BUPT Young Foundation(No.2009CZ07);the Fundamental Research Funds for the Central Universities;the Open Foundation of State Key Laboratory of Optical Communication Technologies and Networks(WRI)(No.2010OCTN-02) 摘　　要：We propose the single feeder fiber architecture for wavelength division multiplexing passive optical network(WDM-PON)based on directly modulated chirp managed laser(CML).The downlink(DL)signal output from the laser is converted to return-to-zero(RZ)differential phase shift signal using a pulse carver.The downstream signal is reused as a carrier for the upstream using intensity modulation technique.Simulation results show the error-free performance at symmetric data rate of 10 Gbit/s per channel with negligible power penalty and improved receiver sensitivity for the uplink(UL),over 25 km standard single-mode fiber(SSMF).A low-cost and reduced circuitry network design is implemented on a single feeder fiber with the elimination of differential encoder and one external modulator. 关键词：标准单模光纤 WDM-PON 激光输出对称管理啁啾馈线架构

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A novel symmetric 10 Gbit/s architecture with a single feeder fiber for WDM-PON based on chirp-managed laser

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