Results 71 to 80 of about 1,896 (183)

Overview of RCS measurement technology

Dianzi Jishu Yingyong
Radar Cross Section (RCS) is a key physical quantity that measures the ability of a target to scatter electromagnetic waves when illuminated by radar waves.
Zhang Yingmeng, Yu Shixing, Zhang Jungang, Dai Liugang   +3 more
doaj   +1 more source

Plasmon resonances management of meta-mirror for combining radar cross section (RCS) reduction and specular reflection with frequency selectivity. [PDF]

Sci Rep, 2021
Pesarakloo A, Oruji A.
europepmc   +1 more source

Design of RCS measurement system based on hardgating

Journal of Measurement Science and Instrumentation, 2013
In accordance with the measurement requirements of radar cross section（RCS） in the nonstandard outdoor field,a RCS measurement system based on hardware gating was designed.In this paper,firstly the principle of hardware gating based on pulse measurement ...
CHANG Qing-gong, HU Da-hai, WANG Ya-hai
doaj  

Non-contact measurement method of liquid composition using microwave radar cross-section

Scientific Reports
This study aims to provide a non-contact detection of liquid composition inside containers using Microwave Radar Cross-section (RCS) measurement technology.
Weijia Zhang, Xuejing Cao, Xue Cheng, Tianfang Wei, Dongqin Sun, Zhaowei Wang, Nutapong Somjit, Calvin Choi, Shaomin Cai   +8 more
doaj   +1 more source

Radar Target Radar Cross-Section Measurement Based on Enhanced Imaging and Scattering Center Extraction

Sensors
Accurate measurement of a Radar Cross-Section (RCS) is a critical technical challenge in assessing the stealth performance and scattering characteristics of radar targets.
Xin Tan, Chaoqi Wang, Yang Fang, Bai Wu, Dongyan Zhao, Jiansheng Hu   +5 more
doaj   +1 more source

Review of Terahertz Radar Technology

Leida xuebao, 2018
Terahertz radar has unique advantages, including large bandwidth, high resolution, Doppler sensitivity, and anti-interference; it is a significant development in the field of target detection. Herein, the history of electronic and optical terahertz radar
Wang Hongqiang, Deng Bin, Qin Yuliang
doaj   +1 more source

An online frequency allocation strategy for multi‐carrier radar against spot jammer

IET Radar, Sonar & Navigation
Spot jamming poses a significant threat to radar detection due to its ability to rapidly intercept radar signals and emit high‐power interference. A novel Cognitive Multi‐Carrier Radar (CMCR) is proposed, which utilises a detection waveform comprising ...
Zhao Shan, Lei Wang, Zhe Zhang, Yimin Liu   +3 more
doaj   +1 more source

UAV and UFB Detection Capability of an L-Band Long-Range Air Surveillance Radar: Geometric and RCS Constraints for LSS Targets

Sensors
The spread of unmanned aerial vehicles (UAVs) and unmanned free balloons (UFBs) has made ground-based air surveillance more difficult, especially for low, slow, and small (LSS) targets.
András Braun, Norbert Hegyi
doaj   +1 more source

A Novel Low RCS Design Method for X-Band Vivaldi Antenna

International Journal of Antennas and Propagation, 2012
A novel low radar cross-section (RCS) design method is proposed, and its application on Vivaldi antenna that covers the entire X band is investigated. According to the difference of the current distribution on the radiator when the antenna radiates or ...
XiaoXiang He, Teng Chen, Xin Wang
doaj   +1 more source

A 33 GHz Conformal Phased-Array Radar with Linearly Constrained Minimum Variance Digital Beamforming, Circular- Polarization Filtering, and Neural-Network Micro-Doppler Classification for Counter-UAS Applications. [PDF]

Sensors (Basel)
Baginski M.
europepmc   +1 more source