Vegetation scattering attenuation characteristics of terahertz wave

查看全文 作　　者：JING [1]Qingfeng;DIAO [2]Zhuo;ZHU [3]Zhongbo

机构地区：[1]College of Astronautics,Nanjing University of Aeronautics and Astronautics,Nanjing 210019,China;[2]The 28th Research Institute of China Electronics Technology Group Corporation,Nanjing 210000,China;[3]The 504 Research Institution,China Aerospace Science and Technology Corporation,Xi’an 710100,China

出　　处：《Journal of Systems Engineering and Electronics》索引2023年第34卷第6期,共7页

基　　金：the Fundamental Research Funds for the Central Universities(NT2021026). 摘　　要：A terahertz(THz)wave transmitted through vegetation experiences both absorption and scattering caused by the air molecules and leaves.This paper presents the scattering attenuation characteristics of vegetation in a THz range.The theoretical path loss model near the vegetation yields the average attenuation of THz waves in a mixed channel composed of air and vegetation leaves.Furthermore,a simplified model of the vegetation structure is obtained for generic vegetation types based on a variety of parameters,such as leaf size,distribution,and moisture content.Finally,based on specific vegetation species and different levels of air humidity,the attenuation characteristics under different conditions are calculated,and the influence of different model parameters on the attenuation characteristics is obtained. 关键词：terahertz(THz) scatter attenuation VEGETATION vegetation structure model

相关文献

参考文献（30）
引证文献（0）
耦合文献（1）

参考文献(30)

耦合文献(1)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Vegetation scattering attenuation characteristics of terahertz wave

参考文献(30)

耦合文献(1)

用户提示