１引言池灏男，２６岁，１９９４年毕业于西安交通大学应用物理系，１９９７年毕业于浙江大学，光电信息工程学系，并获工学硕士学位。现为浙江大学信息与电子工程学系，博士研究生。主要研究方向为：光纤通信的波分复用与色散补偿以及光纤光栅在通讯和传感中的应用。光纤... 1 Introduction Chi Hao male, 26 years old, graduated from Xi’an Jiaotong University in 1994, Department of Applied Physics, graduated from Zhejiang University in 1997, Department of Optoelectronic Information Engineering, and received a master’s degree in engineering. Now Zhejiang University Department of Information and Electronic Engineering, doctoral students. The main research directions are: wavelength division multiplexing and dispersion compensation of optical fiber communication and the application of fiber grating in communication and sensing. optical fiber...