In this paper, a hybrid mechanism metasurface (HMM) employing 1-bit random coding is
proposed to achieve polarization-insensitive and dual-wideband monostatic/bistatic radar …

Regulating the polarization state of electromagnetic waves while propagating inside a
medium is a paramount and persistent research topic that leads to a plethora of applications …

A terahertz flexible metamaterial quarter-wave plate (QWP) is designed and fabricated using
polyimide as the substrate in this paper, with a 3 dB axial ratio bandwidth of 0.51 THz and …

针对远距离非合作目标探测, 现有太赫兹雷达由于受到发射机功率低, 大气衰减效应等因素影响,
其作用距离有限, 难以满足对目标的预警探测应用需求. 为提升太赫兹雷达探测能力 …

The entangled quantum radar applies the quantum information technology to the radar
sensing network and detection system. The dynamic particle changes and optical …

In this article, to address the long-distance imaging problems, a novel forward-looking 3-D
imaging method based on terahertz single-photon radar is presented. The imaging method …

A finite element simulation model of terahertz wave propagation in plasma is developed.
The equivalence of treating the plasma as a dielectric and an electrical conductor is studied …

The conventional terahertz radar suffers from limited operation range for long-distance,
noncooperative target detection due to the low transmitter power and atmospheric …

In order to explore the application of terahertz (THz) vortex beams in 3D dielectric-coated
target detection and imaging, scattering characteristics of a THz Bessel vortex beam by 3D …

Terahertz single-photon radar is a promising technique with extremely low noise level and
fairly high detection sensitivity. In this paper, we propose a 3D imaging method for terahertz …