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公开(公告)号:US20040208519A1
公开(公告)日:2004-10-21
申请号:US10092746
申请日:2002-03-07
申请人: LUCENT TECHNOLOGIES INC.
发明人: Robert D. Feldman , Janet M. Greenberg , Mile Radovanovic , S. R. Thangavelu , William A. Thompson
IPC分类号: H04B010/08 , H04B010/00
CPC分类号: H04B10/0771 , H04B2210/08
摘要: A method and apparatus for controlling the power level of an optical signal includes detecting the loss of a supervisory signal counter-propagating in an optical fiber.
摘要翻译: 用于控制光信号功率电平的方法和装置包括检测在光纤中相反传播的监控信号的损耗。