supported in part by the National "863" Program of China (No. 2009AA01A345);the National "973" Program of China (No. 2012CB315700);the National Natural Science Foundation of China (No.61171103)
The fast parallel restoration (FPR) scheme is proposed to achieve the fast setup of restoration label switched path (LSP) in the distributed optical networks. The scheme is derived by dividing the whole restoratio...
Supported by the National High Technology Research and Development Program of China(No. 2009AA01Z255, 2009AA01A345), the National Basic Research Program of China(No. 2007CB310705 ) and the National Natural Science Foundation of China(No. 60932004).
The active-fault-alarm (AFA) technologies and the dynamic protection mechanism of the optical network controlled by the multi-protocol label switching transport profile (MPLS-TP) are both studied in this article. ...
supported by the National High Technology Research and Development Program of China(Grant No.2009AA01A345);the National Basic Research Program of China(Grant No.2011CB302702);the National Natural Science Foundation of China(Grant No.60932004)
This paper introduces a joint nonlinearity and chromatic dispersion pre-compensation method for coherent optical orthogonal frequency-division multiplexing systems. The research results show that this method can reduc...
supported in part by the National "863" Program of China(No.2009AA01A345);the National "973" Program of China(No.2011CB302702);the National Natural Science Foundation of China (No.60932004)
Path protections have become increasingly important for current mesh optical networks because fast restorations in generalized multiprotocol label switching (GMPLS) networks are uncertain. However, setting up additi...
supported in part by the National Natural Science Foundation of China (No. 60932004);the National "863" Program of China (No. 2009AA01A345);the National "973" Program of China (No.2007CB310705)
The optimized optical phase conjugation (OPC) configuration is proposed for the 40-Gb/s CO-OFDM system. The proposed configuration for nonlinear cancellation is systematically depicted in transmission links with lum...
supported in part by the National "863" Program of China (Nos. 2009AA01z255 and 2009AA01A345);the National "973" Program of China (No.2007CB310705);the National Natural Science Foundation of China (No. 60932004);the Specialized Research Fund for the Doctoral Program of Higher Education of China (No. 200800130001)
An optical signal-to-noise ratio (OSNR) aware lightpath provisioning mechanism (OSNR-LPM) is proposed for distributed optical networks. This OSNR-LPM takes the OSNR value of the lightwave along the lightpath into ...