4 papers · 1 filter
UAV-Assisted Weather Radar Calibration: A Theoretical Model for Wind Influence on Metal Sphere Reflectivity
Jiabiao Zhao, Da Li, Jiayuan Cui +2
The calibration of weather radar for detecting meteorological phenomena has advanced rapidly, aiming to enhance accuracy. Utilizing an unmanned aerial vehicle (UAV) equipped with a…
Deep Learning-based Cross-modal Reconstruction of Vehicle Target from Sparse 3D SAR Image
Da Li, Guoqiang Zhao, Chen Yao +4
Three-dimensional synthetic aperture radar (3D SAR) is an advanced active microwave imaging technology widely utilized in remote sensing area. To achieve high-resolution 3D imaging…
Eavesdropping risk evaluation for non-line-of-sight terahertz channels by metallic wavy surface in rain
Peian Li, Wenbo Liu, Da Li +4
Non-line-of-sight (NLOS) data transmission through surface reflection is pivotal for enhancing the reach and efficiency of terahertz (THz) communication systems. However, this inno…
Impact of snowfall on terahertz channel performance: measurement and modeling insights
Guohao Liu, Xiangkun He, Jiabiao Zhao +5
In the evolving domain of wireless communication, the investigation on terahertz (THz) frequency spectrum, spanning 0.1 to 10 THz, has become a critical focus for advancing ultra-h…