文献类型: 外文期刊
作者: Li, Bin 1 ; Zhang, Xiao 2 ; Wang, Rong 2 ; Mei, Yu 2 ; Ma, Jianjun 2 ;
作者机构: 1.Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China
2.Beijing Inst Technol, Sch Informat & Elect, Beijing 100081, Peoples R China
关键词: Leaf water status; Terahertz waves; Scattering; Rough surface; Integral equation method; Radiative transfer theory
期刊名称:SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY ( 影响因子:4.098; 五年影响因子:3.464 )
ISSN: 1386-1425
年卷期: 2021 年 245 卷
页码:
收录情况: SCI
摘要: The applications of terahertz (THz) radiation for plant water status monitoring require systematic studies on interaction of THz wave and plants. Here, we present theoretical investigations on scattering behavior of THz waves reflected by and transmitting through a plant leaf under different water content. A theoretical model combining integral equation and radiative transfer theory is presented to fit the measured data. Good agreement confirms the availability of the model for water status evaluation when variation of leaf thickness and surface roughness is considered. We investigate the applicability of THz waves for water status monitoring in reflection and transmission geometries under different temperatures, salinities and polarizations. (C) 2020 Elsevier B.V. All rights reserved.
- 相关文献
作者其他论文 更多>>
-
Design and Experiment of an Autonomous Navigation System for a Cattle Barn Feed-Pushing Robot Based on UWB Positioning
作者:Chen, Zejin;Li, Bin;Chen, Zejin;Wang, Haifeng;Zhou, Mengchuang;Zhu, Jun;Chen, Jiahui;Li, Bin
关键词:feed-pushing robot; autonomous navigation system; ultra-wideband; dynamic forward-looking distance; pure pursuit controller
-
An ultra-lightweight method for individual identification of cow-back pattern images in an open image set
作者:Wang, Rong;Gao, Ronghua;Li, Qifeng;Zhao, Chunjiang;Ding, Luyu;Yu, Ligen;Ma, Weihong;Wang, Rong;Zhao, Chunjiang;Gao, Ronghua;Li, Qifeng;Zhao, Chunjiang;Ding, Luyu;Yu, Ligen;Ma, Weihong;Ru, Lin
关键词:Cow-back pattern; Cow recognition; LightCowsNet; Open image set; Deep learning
-
Qualitative and Quantitative Detection of Typical Reproductive Hormones in Dairy Cows Based on Terahertz Spectroscopy and Metamaterial Technology
作者:Liang, Shuang;Zhao, Jingbo;Zhao, Wenwen;Jia, Nan;Li, Bin;Liang, Shuang;Zhang, Zhiyong;Li, Bin
关键词:Terahertz; metamaterial; qualitative and quantitative
-
The Response of Endogenous ABA and Soluble Sugars of Platycladus orientalis to Drought and Post-Drought Rehydration
作者:Zhao, Na;Zhao, Jiahui;Li, Shaoning;Li, Bin;Lv, Jiankui;Gao, Xin;Xu, Xiaotian;Lu, Shaowei;Zhao, Na;Zhao, Jiahui;Li, Shaoning;Li, Bin;Lv, Jiankui;Gao, Xin;Xu, Xiaotian;Lu, Shaowei;Zhao, Jiahui;Li, Shaoning;Lv, Jiankui;Gao, Xin;Lu, Shaowei
关键词:drought rhythm; rehydration; photosynthetic properties; endogenous abscisic acid; soluble sugar
-
Beef cattle abnormal behaviour recognition based on dual-branch frequency channel temporal excitation and aggregation
作者:Han, Yamin;Wu, Jie;Zhang, Hongming;Cai, Mingyu;Sun, Yang;Feng, Xilong;Hao, Jinye;Wang, Hanchen;Zhang, Hongming;Zhang, Hongming;Li, Bin
关键词:Surveillance video behaviour recognition; Spatio-temporal features; Attention mechanism; Precision livestock farming
-
ICNet: A Dual-Branch Instance Segmentation Network for High-Precision Pig Counting
作者:Liu, Shanghao;Zhao, Chunjiang;Zhang, Hongming;Li, Shuqin;Wang, Rong;Liu, Shanghao;Zhao, Chunjiang;Li, Qifeng;Chen, Yini;Gao, Ronghua;Wang, Rong;Li, Xuwen;Chen, Yini;Li, Xuwen
关键词:pig counting; instance segmentation; deformable convolution; parallel modules; pig segmentation dataset
-
Computer Vision-Based Measurement Techniques for Livestock Body Dimension and Weight: A Review
作者:Ma, Weihong;Qi, Xiangyu;Sun, Yi;Gao, Ronghua;Ding, Luyu;Wang, Rong;Peng, Cheng;Zhang, Jun;Wu, Jianwei;Xu, Zhankang;Li, Mingyu;Huang, Shudong;Li, Qifeng;Qi, Xiangyu;Zhao, Hongyan;Huang, Shudong
关键词:3D reconstruction; stressless body dimension measurement; visual weight estimation; precision livestock farming



