O437 2001053268非线性光环镜及其在信息技术领域中的应用=Nolinear optical loop mirror and its app1ications to information technologies[刊,中]/肖学智,伍浩成(信息产业部电子第34研究所.广西,桂林(541004))//光通信技术.—2000,2...O437 2001053268非线性光环镜及其在信息技术领域中的应用=Nolinear optical loop mirror and its app1ications to information technologies[刊,中]/肖学智,伍浩成(信息产业部电子第34研究所.广西,桂林(541004))//光通信技术.—2000,24(3).—202-207扼要叙述了非线性光环镜的构成及工作原理,介绍了它在全光开关、全光解复用、信号再生、逻辑运算、信号格式变换及全光波长变换等信息技术领域的超快速响应中的应用。图8参16(郑锦玉)展开更多
The output characteristics of nonlinear optical fiber-loop mirror are analyzed in detail when the pump pulses with the same wavelength are input in the both directions for recovering the clock component of the signal ...The output characteristics of nonlinear optical fiber-loop mirror are analyzed in detail when the pump pulses with the same wavelength are input in the both directions for recovering the clock component of the signal spectrum.It is found that the double output pulses are produced in the transmission port of the nonlinear optical fiber-loop mirror.The output pulse peaks are located in time domain at the rising and falling edges of the pump pulses.It is demonstrated that the rising and falling edges of the pump pulse can be directly extracted by this method.Through numerical simulation,the effects of therelative delay of pump pulses and the dispersion of fiber on the characteristics of output pulses are studied.By spectrum analysis,it is found that the spectrum of output pulse sequence includes the clock components of the pump pulse sequence,and a new idea is provided for all-optical clock extraction.展开更多
A nonlinear optical loop mirror(NOLM)-based linear cavity switchable multi-wavelength erbium-doped fiber(EDF) laser is proposed and experimentally demonstrated.Due to the characteristics of the intensity-dependent tra...A nonlinear optical loop mirror(NOLM)-based linear cavity switchable multi-wavelength erbium-doped fiber(EDF) laser is proposed and experimentally demonstrated.Due to the characteristics of the intensity-dependent transmissivity,the NOLM can effectively mitigate the mode competition of the homogenous broadening gain medium,so that the multi-wavelength lasing can be achieved at room temperature.By adjusting the states of the polarization controllers(PCs),the number of the lasing wavelengths in the proposed laser can be adjusted flexibly from 11 to 13 with a wavelength spacing of 0.4 nm around the wavelength of 1 530 nm.展开更多
文摘O437 2001053268非线性光环镜及其在信息技术领域中的应用=Nolinear optical loop mirror and its app1ications to information technologies[刊,中]/肖学智,伍浩成(信息产业部电子第34研究所.广西,桂林(541004))//光通信技术.—2000,24(3).—202-207扼要叙述了非线性光环镜的构成及工作原理,介绍了它在全光开关、全光解复用、信号再生、逻辑运算、信号格式变换及全光波长变换等信息技术领域的超快速响应中的应用。图8参16(郑锦玉)
基金supported by the National High Technology Research and Development Program of China(No.2009AA01Z216)the Major State Basic Research and Development Program of China(No.2011CB301703)
文摘The output characteristics of nonlinear optical fiber-loop mirror are analyzed in detail when the pump pulses with the same wavelength are input in the both directions for recovering the clock component of the signal spectrum.It is found that the double output pulses are produced in the transmission port of the nonlinear optical fiber-loop mirror.The output pulse peaks are located in time domain at the rising and falling edges of the pump pulses.It is demonstrated that the rising and falling edges of the pump pulse can be directly extracted by this method.Through numerical simulation,the effects of therelative delay of pump pulses and the dispersion of fiber on the characteristics of output pulses are studied.By spectrum analysis,it is found that the spectrum of output pulse sequence includes the clock components of the pump pulse sequence,and a new idea is provided for all-optical clock extraction.
基金supported by the National Natural Science Foundation of China(No.61275059)the Natural Science Foundation of Guangdong Province in China(No.10151063101000014)
文摘A nonlinear optical loop mirror(NOLM)-based linear cavity switchable multi-wavelength erbium-doped fiber(EDF) laser is proposed and experimentally demonstrated.Due to the characteristics of the intensity-dependent transmissivity,the NOLM can effectively mitigate the mode competition of the homogenous broadening gain medium,so that the multi-wavelength lasing can be achieved at room temperature.By adjusting the states of the polarization controllers(PCs),the number of the lasing wavelengths in the proposed laser can be adjusted flexibly from 11 to 13 with a wavelength spacing of 0.4 nm around the wavelength of 1 530 nm.
