Title :
Optical channel monitoring technique using coded identification with alternated pilot tone and idle space
Author :
Shen, Shuqiang ; Liu, Gordon Ning ; Shi, Xiaozhong ; Qi, Juan ; Zhang, Sen ; Xiong, Qianjin
Author_Institution :
Huawei Technol. Co., Ltd., Shenzhen, China
Abstract :
We have proposed and demonstrated a simple and cost-effective technique using a coded identification signal with alternated pilot tone and idle space for monitoring wavelength, power and source node of optical channels for WDM networks.
Keywords :
optical fibre networks; telecommunication channels; wavelength division multiplexing; WDM networks; alternated pilot tone; coded identification; idle space; optical channel monitoring; Frequency; Monitoring; Optical fiber networks; Optical filters; Optical modulation; Optical network units; Optical transmitters; Signal processing; Space technology; WDM networks;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5215914