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Proceedings of the 2nd International Conference on Electronic and Mechanical Engineering and Information Technology (2012)
In recent years, with the development of network technology and emergence of new Internet applications, the global Internet business has a trend of explosive growth, therefore, higher and higher requirements are raised on the bandwidth of the transmission network. Development of fiber optic transmission technology makes network transmission bandwidth be continuously increased; especially the wavelength division multiplexing (WDM) technology makes the telecom operators improve their networkdoi:10.2991/emeit.2012.227 fatcat:pcc7dnw3rbalppc2qdeya5bmzm