Dynamic wavelength and bandwidth allocation in hybrid tdm. In addition to the fairness of bandwidth allocation, this algorithm also considers the varying propagation delays between onus and olt. The performance in terms of the highest possible reach and performance analysis of hybrid wdmtdm passive optical network pon and tdm ng pon mayur gambhir, nayana shenvi. A hybrid ofdmtdm architecture with decentralized dynamic.
Hybrid wdmtdm pon architectures and dwba algorithms. Therefore, in this study we mainly focus on fair bandwidth allocation among users, and present a hybrid orthogonal frequency division multiplexed. The hybrid architecture combines tdm and wdm technologies. Hybrid wdmtdm passive optical network in burst mode. Hybrid tdmwdm pon architectures the hybrid wdmtdm pon using wss, that we propose, has the general architecture as shown in fig. An automatic loadbalancing dwba algorithm considering. Pdf novel hybrid wdmtdm pon architectures to manage. Novel hybrid wdmtdm pon architectures to manage flexibility in optical access networks article pdf available in telecommunication systems 542 october 20 with 128 reads how we measure reads. Performance analysis of hybrid wdmtdm passive optical. An enhanced dwba algorithm in hybrid wdmtdm epon networks. Dynamic bandwidth allocation schemes in hybrid tdmwdm.
Awgr based passive optical network data cent re architecture wdmtdm pon is implemented to provision the con nection between the o lt and pon groups, as well as among the pon groups. Flexible hybrid wdmtdm pon architectures using wavelength selec. Hybrid wdmtdm pon combines the advanced features of both tdm pon and wdm pon, and provides a more flexible and costeffective access network solution. An enhanced dynamic wavelength and bandwidth allocation dwba algorithm in hybrid wdmtdm pon is proposed and experimentally demonstrated. Link power estimation for 10gbps dwdmtdm pon or hybrid pon hpon architecture 7. Pdf tdmwdm over awgr based passive optical network data.
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