一种带有馈线保护功能的PON网络在线监测方案
A Novel Online Monitoring and Feeder Fiber Protection Scheme for Passive Optical Network (PON)
                  
              
    
                  
                    
                    摘要: 本文分析了在线监测和备份保护对PON网络的意义,并提出了一种新的采用光时域反射仪(OTDR)和光开关的PON网络在线监测和保护方案。实验表明,该方案可以同时实现对PON网络的在线监测和对馈线段的保护。
                
 
              
                
                    Abstract: 
A novel online monitoring and protection scheme based on Optical Time-Domain Reflectometer (OTDR) and optical switches is proposed. In the experiment, online monitoring as well as the protection of feeder fiber can be achieved.
                
                   
                  
    
  
 
     
    
    
                
         
                
                
                 
                
                    
                        参考文献
                        
                            
                                    
                                        | [1] | B. Ng, M. S. Ab-Rahman, A. Premadi, et al. Portable network monitoring system for passive optical network (PON). Interna- tional Conference on Computer Technology and Development, 2009, 2: 176-180. | 
                     
                                
                                    
                                        | [2] | C. Pan, Y. F. Hu and J. H. Shen. Protection strategy for cascaded passive optical networks. 12th IEEE International Conference on Communication Technology, 2010: 588-591. | 
                     
                                
                                    
                                        | [3] | K. Yuksel, V. Moeyaert, M. Wuilpart, et al. Optical layer moni- toring in Passive Optical Networks (PONs)—A review. 10th International Conference on Transparent Optical Networks, 2008, 1: 92-98. | 
                     
                                
                                    
                                        | [4] | A. Ehrhardt, H.-M. Foisel, F. Escher, et al. Monitoring of the transparent fibre Infrastructure for FTTx Networks: An operator’s view. 12th International Conference on Transparent Optical Net- works, 2010: 1-5. | 
                     
                                
                                    
                                        | [5] | F. Caviglia, V. C. Di Biase. Optical maintenance in PONs. 24th European Conference on Optical Communication, 1998, 1: 621- 625. | 
                     
                                
                                    
                                        | [6] | N. Honda, D. Iida, H. Izumita, et al. In-service line monitoring system in PONs using 1650-nm Brillouin OTDR and fibers with individually assigned BFSs. Lightwave Technology, 2009, 27(20): 4575-4582. | 
                     
                                
                                    
                                        | [7] | P. J. Urban, S. Dahlfort. OTM- and OTDR-based cost-efficient fiber fault identification and localization in passive optical network. Optical Fiber Communication Conference and Exposition (OFC/ NFOEC) and the National Fiber Optic Engineers Conference, 2011: 1-3. | 
                     
                                
                                    
                                        | [8] | Ng B. Chuan, A. Premadi, M. S. Ab-Rahman, et al. Physical layer monitoring in 8-branched PON-based i-FTTH. International Con- ference on Photonics, 2010: 1-5. | 
                     
                                
                                    
                                        | [9] | J. H. Lee, J.-H. Moon, K.-M. Choi, et al. Seamless maintenance and protection scheme for next-generation access networks. IEEE Photonics Technology Letters, 2009, 21(12): 799-801. |