1Non-Uniform Dependence on Initial Data for a Periodic Modified Camassa-Holm SystemWANG Hai-quan, FU Ying1-62Oscillatory Citerion for Nonlinear Conformable Fractional Di fferential EquationsWANG Peng, ZHENG Zhao-wen7-103Equivalent Transformation,Exact Solution and Conservation Law of Generalized Kawachara Equation with Variable CoefficientCHANG Li-na, LIU Han-ze11-174Numerical Stability and Oscillation of a kind of Functional Di fferential EquationsWANG Qi, YAO Jie-yi18-275Four-Waveguide-Port Perfectly Vertical Optical Interface based on Two-dimensional Grating StructureZHANG Zan-yun, CHENG Qian, LIU Hong-wei, LI Hong-qiang28-346Research of Terahertz Absorber Based on Dirac Semimetal MetamaterialsLI Qian-wen, ZHOU Xiao-ying, WANG Tong-ling, ZHANG Yu-ping, ZHANG Hui-yun35-427Outage Probability Performance Analysis of Mobile Multi-user Communication SystemXU Ling-wei, LIN Wen43-498Research on Mode (de)Multiplexing Technology for Mode-Division Multiplexing SystemDONG Qiu-huan, LIU Yang, ZHENG Hong-jun, LI Xin, BAI Cheng-lin, HU Wei-sheng, CHEN Nan-guang50-679Research on Morphology and Up-conversion Luminescence Properties of Ba3 Sc2 F 1 2 :Yb3+, Er3+ Phosphors of Hydrothermal SynthesisMAO Yi-ni, YANG Jun68-7210Researches on Luminescent Thermal Properties of Er3+/Yb3+-Doped YAG Crystal for Optical Temperature SensorMING Cheng-guo, CHEN Hui-xuan, PEI Man-ting73-7711Effects of TiO2 Addition on the Phase Compositions and Microwave Dielectric Properties of CaAl2 O4 CeramicsWU Yi, LIU Bing78-8212Urban Wastewater Treatment Technology ReasearchYANG Bing-chuan, GU Zi-yi, XU Yu-qi, SUN Shu-wei, QI Yuan-feng, HUANG Xian-qiang83-8813Impact of Land Use and Climate Change on Runoff in the Upper Reaches of Hail aer River based on SWAT ModelYAN Yu-hui, XUE Bao-lin, ZHANG Lu-fang89-9614Short-term Effects of Exogenous Nitrate on N2 O and CH4 Emission from Greenbelt in Urban Riparian ZoneDENG Huan-guang, ZHANG Zhi-bo, LIU Tao, ZHANG Jv97-10415E ffects of Blending of Polymer Coated Urea and Uncoated Urea on Wheat Yield and Soil NitrogenFAN-Zhen, TIAN Xiao-fei, ZHAI-Sheng, CHENG Jin-xiu, DING Xin-hui, ZHANG Ming-hui, DENG Sheng-nan105-110 