Results 21 to 30 of about 26,499 (91)
Analysis of Performance Characteristics and Development Overview of US Navy AIM-174B Very Long-Range Air-to-Air Missile [PDF]
Hangkong bingqiAIM-174B is a new very long-range air-to-air missile developed by the US Navy based on the RIM-174 "Standard-6" surface-to-air missile, it is also the air-to-air missile with the longest range ever equipped by US Air Force/Navy combat aircraft.On the ...
Chen Li, Tian Hao, Yuan Cheng, Zheng Ke
doaj +1 more source
Drone State Estimation Based on Frame-to-Frame Template Matching with Optimal Windows
DronesThe flight capability of drones expands the surveillance area and allows drones to be mobile platforms. Therefore, it is important to estimate the kinematic state of drones.
Seokwon Yeom
doaj +1 more source
Design of Airborne Weapon Combat System and Key Technologies Analysis [PDF]
Hangkong bingqiIn response to the evolution of air combat system, new target threat and complex operational environment, this paper introduces the design of airborne weapon combat system and key technologies analysis.
Guo Chao, Zhao Guohong, Pan Hui
doaj +1 more source
DronesCrop growth monitoring at various growth stages is essential for optimizing agricultural inputs and enhancing crop yield. Nitrogen plays a critical role in plant development; however, its improper application can reduce productivity and, in the long term,
Bhavneet Gulati +5 more
doaj +1 more source
Main Lobe Anti-Interference Algorithm Based on Robust Oblique Projection Preprocessing [PDF]
Hangkong bingqiIn practical applications, the array received data often contains target signal components, using the covariance matrix of the sample including the partial target signal instead of the covariance matrix of the interference noise will cause significant ...
Sui Zhenxing, Wang Zheng, Yuan Xiaolei
doaj +1 more source
A Survey on UAV Control with Multi-Agent Reinforcement Learning
DronesUnmanned Aerial Vehicles (UAVs) have become increasingly prevalent in both governmental and civilian applications, offering significant reductions in operational costs by minimizing human involvement.
Chijioke C. Ekechi +3 more
doaj +1 more source
Dynamic Aerial Small Target Detection Algorithm Based on Compound Zoom Scaling [PDF]
Hangkong bingqiUnmanned aerial vehicles (UAVs) equipped with computer vision technology have emerged as a po-werful tool for information acquisition and are widely applied across various fields.
Jiang Yuan, Zhu Gaofeng, Zhu Fenghua, Xiong Gang
doaj +1 more source
Optimization of Transmission Power in a 3D UAV-Enabled Communication System
DronesUnmanned Aerial Vehicles (UAVs) are increasingly used in the new generation of communication systems. They serve as access points, base stations, relays, and gateways to extend network coverage, enhance connectivity, or offer communications services in ...
Jorge Carvajal-Rodríguez +5 more
doaj +1 more source
Structural Integrity Analysis of Nozzleless Booster Propellant Grain in the Process of Curing and Cooling [PDF]
Hangkong bingqiIn order to accurately evaluate the structural integrity level of the solid rocket ramjet nozzleless booster propellant grain during curing and cooling, the structural integrity of the nozzleless booster propellant grain of a solid rocket ramjet engine ...
Kui Bin, Liu Qiang, Na Xudong, Liu Jue
doaj +1 more source
DronesPredictive maintenance (PdM) is a proactive strategy that enhances safety, minimizes unplanned downtime, and optimizes operational costs by forecasting equipment failures before they occur. This study presents a novel Field Programmable Gate Array (FPGA)-
Sreevalliputhuru Siri Priya +6 more
doaj +1 more source