INTERCEPT

作品数：51被引量：121H指数：5
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相关领域：电子电信更多>>
相关作者：王淑芳王雍欣万自明叶兵王启荣更多>>
相关机构：南昌大学第二附属医院安阳工学院黄石市输血研究所自贡硬质合金有限责任公司更多>>
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LPI radar sequence design against cyclostationary analysis
《Defence Technology(防务技术)》2025年第3期227-237,共11页Qiang Liu Fucheng Guo Kunlai Xiong Xi Li Guizhou Wu Weidong Hu 
support of the National Natural Science Foundation of China under grant numbers 62101570 and 61901494;financial support has played a crucial role in the successful completion of this research.
In this paper,we present a novel unimodular sequence design algorithm based on the coordinate descent(CD)algorithm,aimed at countering electronic surveillance(ES)systems based on cyclostationary analysis.Our algorithm...
关键词：ISL Waveform design Low probability of intercept(LPI) CSA CD algorithm 
Recognition of LPI radar signal based on dual efficient network
《The Journal of China Universities of Posts and Telecommunications》2024年第5期12-22,共11页Li Hui Qin Yibo Hou Qinghua Cheng Yuanyang 
Addressing the issue of low pulse identification rates for low probability of intercept(LPI)radar signals under low signal-to-noise ratio(SNR)conditions,this paper aims to investigate a new method in the field of deep...
关键词：Choi-Williams distribution(CWD) dual efficient network(DEN) low probability of intercept(LPI)radar signals non-local means(NLM)denoising 
A novel framework to intercept GPS-denied,bomb-carrying,nonmilitary,kamikaze drones:Towards protecting critical infrastructures
《Defence Technology（防务技术）》2024年第10期225-241,共17页Athanasios N.Skraparlis Klimis S.Ntalianis Nicolas Tsapatsoulis 
supported in part by Interbit Research and in part by the European Union under(Grant No.2021-1-EL01-KA220-VET-000028082).
Protection of urban critical infrastructures(CIs)from GPS-denied,bomb-carrying kamikaze drones(G-BKDs)is very challenging.Previous approaches based on drone jamming,spoofing,communication interruption and hijacking ca...
关键词：Critical infrastructure Kamikaze drone GPS-Denied Bomb-carrying Trajectory estimation 
Resource-saving scheduling scheme for centralized target tracking in multiple radar system under automatic blanket jamming
《Chinese Journal of Aeronautics》2024年第5期349-362,共14页Zhengjie LI Yujie WEI Junwei XIE Haowei ZHANG Yu TIAN 
This study was supported by the National Natural Science Foundation of China(No.62001506).
This paper investigates the problem of Joint Radar Node Selection and Power Allocation(JRNSPA)in the Multiple Radar System(MRS)in the blanket jamming environment.Each radar node independently tracks moving target and ...
关键词：Multiple Radar System(MRS) Centralized target tracking Resource scheduling Blanket jamming Low Probability of Intercept(LPI) 
Data quality evaluation and calibration of on-road remote sensing systems based on exhaust plumes
《Journal of Environmental Sciences》2023年第1期317-326,共10页Shijie Liu Xinlu Zhang Linlin Ma Liqiang He Shaojun Zhang Miaomiao Cheng 
supported by National Key R&D Program of China(Nos.2019YFC0214800 and 2017YFC0212100);Beijing Municipal Science&Technology Commission(No.Z181100005418015)。
In recent years,with rapid increases in the number of vehicles in China,the contribution of vehicle exhaust emissions to air pollution has become increasingly prominent.To achieve the precise control of emissions,on-r...
关键词：On-road remote sensing(RS) Data quality Spearman rank correlation Least-square regression with a non-zero intercept Cook value 
Cooperative differential games guidance laws for multiple attackers against an active defense target被引量：11
《Chinese Journal of Aeronautics》2022年第5期374-389,共16页Fei LIU Xiwang DONG Qingdong LI Zhang REN 
supported by the Science and Technology Innovation 2030-Key Project of “New Generation Artificial Intelligence”,China(No.2020AAA0108200);the National Natural Science Foundation of China(Nos.61873011,61922008,61973013 and 61803014);the Defense Industrial Technology Development Program,China(No.JCKY2019601C106);the Innovation Zone Project,China(No.18-163-00-TS-001-00134);the Foundation Strengthening Program Technology Field Fund,China(No.2019-JCJQ-JJ-243);the Fund from Key Laboratory of Dependable Service Computing in Cyber Physical Society,China(No.CPSDSC202001)。
This paper is concerned with a scenario of multiple attackers trying to intercept a target with active defense.Three types of agents are considered in the guidance:The multiple attackers,the target and the defender,wh...
关键词：Active defense Cooperative guidance Differential games Minimum effort optimization Relative intercept angle 
Role of stress,slenderness and foliation on large anisotropic deformations at deep underground excavations被引量：2
《International Journal of Mining Science and Technology》2021年第4期577-590,共14页Bo Hu Mostafa Sharifzadeh Xiating Feng Wenbin Guo Roo Talebi 
This work was supported by the National Natural Science Foundation of China(No.51839003;41801053),the Science and Technology Research Project of Chongqing Education Commission(KJQN201800724);the Natural Science Foundation of Chongqing(No.CSTC2019JCYJ-MSXMX0835),the Fund(Nos.SKLFSE201903 and SKLBT-19-003);the China Postdoctoral Science Foundation(No.2020M683710XB);the Key Scientific Research Project of Inner Mongolia Universities(No.NJZZ20300).
High stress concentrations around underground excavations can result in significant damage to deep hard-rock mines.These conditions can be the result of stopping activities,blasting,seismicity,or other mining activiti...
关键词：Large anisotropic deformation Buckling Deep mining Slenderness ratio Intercept angle Foliation orientation 
Research on LPI radar signal detection and parameter estimation technology被引量：4
《Journal of Systems Engineering and Electronics》2021年第3期566-572,共7页WAN Tao JIANG Kaili LIAO Jingyi JIA Tingting TANG Bin 
supported by the National Defence Pre-research Foundation of China(30502010103).
Modern radar signals mostly use low probability of intercept(LPI)waveforms,which have short pulses in the time domain,multicomponent properties,frequency hopping,combined modulation waveforms and other characteristics...
关键词：multicomponent signals detection parameter estimation visibility graphs(VG) low probability of intercept(LPI) time-frequency representation(TFR) 
Design of synthetic aperture radar low-intercept radio frequency stealth被引量：10
《Journal of Systems Engineering and Electronics》2020年第1期64-72,共9页CHANG Wensheng TAO Haihong LIU Yanbin SUN Guangcai 
supported by the National Key R&D Program of China(2017YFC1405600);the Fundamental Research Funds for the Central Universities(JB180213)
Not confined to a certain point,such as waveform,this paper systematically studies the low-intercept radio frequency(RF)stealth design of synthetic aperture radar(SAR)from the system level.The study is carried out fro...
关键词：synthetic aperture radar(SAR)imaging low-intercept radio frequency(RF)stealth low-intercept range low-intercept waveform 
Intercept Mode Suitable for the Space-Based Kinetic Energy Interceptor被引量：1
《Journal of Shanghai Jiaotong university(Science)》2019年第5期671-680,共10页DUAN Junhong LIU Yuefeng WAN Kaifang 
the National Natural Science Foundation of China(No.11502300);the Aerospace Science Foundation of China(No.20165196018)
The intercept mode of space-based kinetic energy interceptor(KEI) is an essential problem to be solved in the concept design of KEI and is closely related to the KEI’s detailed designing and practical applications.Ho...
关键词：kinetic energy interceptor(KEI) intercept mode trajectory planning guidance law pregnable area 
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