[1] Wang Y, Weckler PR, Liu B, Zhang HX, Zhao YT, Han WT. Signal transmission and node deployment of a 2.4 GHz wireless sensor network: A case study in a persimmon orchard[J]. Engineering in Agriculture, Environment and Food, 2019, 12(2): 204-216. [2] Wang Y, Chen X, Han W. Comparison of mechanized farming practices for rainfed wheat in Weibei highlands of North China[J]. International Agricultural Engineering Journal, 2019, 28(1): 8-18. [3] Yi Wang, Bingqin Zhu, Yuting Zhao, Haixin Zhang, Mengchan Yuan, Wenting Han. Path loss research for 2.4-GHz wireless sensor network signal transmission in a peach orchard[J]. International Agricultural Engineering Journal, 2020, 29(1): 331-339. [4] Wang Y, Han W, Zhu B, Zhao Y, Zhang H, Pei C. Signal transmission characteristics of 2.4GHz wireless sensor network in peach orchard. Source: American Society of Agricultural and Biological Engineers Annual International Meeting 2014, v 3, p 2250-2258, 2014. [5] 韩文霆,王毅. 西红柿温室内无线传感器网络2.4GHz信道传播特性[J]. 农业机械学报, 2014, 45(10): 264-271. [6] 朱冰钦,王毅,韩文霆. 多路径下桃园射频信号传输特性[J]. 农业工程学报, 2015, 31(2): 162-169. [7] 郭聪聪,韩文霆,王毅. 柿园无线传感器网络信号传输损耗研究[J]. 农业工程学报, 2014, 30(15): 214-221. [8] Zhu B, Han W, Wang Y, Wang N, Chen Y, Guo C. Development and Evaluation of a Wireless Sensor Network Monitoring System in Various Agricultural Environments[J]. Journal of Microwave Power and Electromagnetic Energy, 2014, 48(3): 170-183. [9] 刘治开,牛亚晓,王毅,韩文霆. 基于无人机可见光遥感的冬小麦株高估算[J]. 麦类作物学报, 2019, 39(7): 859-866. [10] Peng X, Han W, Ao J, Wang Y. Assimilation of LAI Derived from UAV Multispectral Data into the SAFY Model to Estimate Maize Yield[J]. Remote Sensing, 2021, 13(6): 1094. [11] Liu B, Han W, Weckler P, Guo W, Wang Y, Song K. DETECTION MODEL FOR EFFECT OF SOIL SALINITY AND TEMPERATURE ON FDR MOISTURE CONTENT SENSORS[J]. Applied Engineering in Agriculture, 2014, 30(4): 573-582. [12] 韩文霆,邵国敏,马代健,Zhang Huihui,王毅,牛亚晓. 大田玉米作物系数无人机多光谱遥感估算方法[J]. 农业机械学报, 2018, 49(7): 134-143. |