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TECHNIQUES
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Research on an Anti-repeater Jamming Method of UAV Uplink
The UAV transmits data in the open space by data link.In the complex electromagnetic environment of the battlefield，UAV faces not only the mutual interference of its own multiple frequency equipment，but also the intentional interference of the enemy，even electronic countermeasure.The repeater-jamming will cause the data link performance of UAV to decline or fail.The simulation software is used ···
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Research on UAV Swarm Threats and Counter-UAV Swarm Technologies
UAV swarm technology is a form of distributed unmanned aerial vehicle application. By imitating the collective behavior of bees, it enables UAVs to work collaboratively. Unlike traditional single UAVs, swarm UAVs can achieve information exchange and task coordination among multiple drones, offering higher flexibility and efficiency. However, during its rapid development, it also faces numerous sec···
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Analysis and Considerations on AIS Signal Interference Caused by UAV Countermeasure Equipment
Abstract:With the widespread application of Unmanned Aerial Vehicle (UAV) countermeasure equipment in the security field, incidents of interference with shipborne Automatic Identification System (AIS) signals occur from time to time, seriously affecting ship navigation safety and maritime supe
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Analysis of Foreign Military Anti-UAV Operations
Abstract In the future informationized and intelligent battlefield，both the combat concepts and the technologies of weaponryand equipment will move towards intelligence. High-tech intelligent weaponry and equipment will be widely applied in the militaryfield. Unmanned systems serve as t
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Current Situation and Development of Anti-jamming Technology of GNSS
This paper analyzes and studies the current situation and development trend of anti-jamming technology of global navigation satellite system (GNSS), studies a number of applicable and effective anti-jamming approaches including combined navigation, adaptive array antennas, new anti-jamming signal systems, region power enhancement and space-based pseudo satellite netting enhancement, and investigat···
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Research on Military Application and Countermeasures of Starlink
0IntroductionIn recent years, due to advantages such as wide coverage, high bandwidth, and low cost, Western major powers have been vigorously promoting the construction of LEO satellite internet communication systems. They are steadily establishing LEO (Low Earth Orbit) and MEO (Medium Earth
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"Anti-Jamming Antennas: Principles, Technologies, and Applications in Modern Wireless Communication"
1. Introduction to Anti-Jamming AntennasIn wireless communication, navigation, and radar systems, signal stability and reliability are crucial. However, in complex electromagnetic environments, various interference sources (such as electromagnetic wave reflections, adjacent signal interference, and
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About RF Power amplifier
1. Main Applications of GNSS Anti-Interference Antennas1.1 Civil DomainDrones and Autonomous Vehicles: Ensuring stable navigation in complex electromagnetic environments for drones and autonomous vehicles. Aviation and Maritime: Helping aircraft and ships maintain high-precision navigation in freque
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GNSS Anti-Interference Antenna
1. Main Applications of GNSS Anti-Interference Antennas1.1 Civil DomainDrones and Autonomous Vehicles: Ensuring stable navigation in complex electromagnetic environments for drones and autonomous vehicles. Aviation and Maritime: Helping aircraft and ships maintain high-precision navigation in freque
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The Wide Application of RF Power Amplifiers in National Economy Sectors
RF Power Amplifiers (RF PA), as a core electronic component, are widely used in various sectors and industries of the national economy, covering areas such as communication, industry, medical, defense, research, and more. Below are the main applications of RF power amplifiers in various industries:1
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Applications of RF Power Amplifiers in Medical Devices
RF Power Amplifiers (RF PA) have a wide range of key applications in modern medical devices, including fields such as high-frequency hyperthermia, Magnetic Resonance Imaging (MRI), Radiofrequency Ablation (RF Ablation), and Ultrasound Imaging. Each application has specific system block diagrams and
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Drone Data Link RF System Architecture and Power Amplifier Performance Analysis
Drone Data Link RF System Architecture and Power Amplifier Performance AnalysisThe drone data link RF system is a key component of drone communication, used for bidirectional data transmission between the ground station and the drone. Its architecture typically includes the following core modules:Si