@article{FANG Xin-xin:127,
author = {[FANG Xin-xin, LIU Tao, SUN Chun-yang, WANG Ping-ping, ZHU Cong]},
title = {Flattop Broadband Wavelength Converters Based on Cascaded Sum+Difference Frequency Generation},
publisher = {Journal of Beijing University of Posts and Telecommunications},
year = {2019},
journal = {Journal of Beijing University of Posts and Telecommunications},
volume = {42},
number = {5},
eid = {127},
pages = {127-132},
keywords = {bandwidth;conversion efficiency;cascaded sum + difference frequency generation;segmented quasi-phase matched grating structure;flatness},
doi = https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2018-311
}