This paper introduces a novel path planning algorithm for Unmanned Aerial Vehicle (UAV) based on theory of fluid avoiding obstacles.To the problem of path planning which aims at the global optimum,not only the influence of terrain

Pulse Doppler fuze has the ability of distance and velocity measurement,which make it have strong anti-jamming capability.In order to improve the jamming effect to the pulse Doppler fuze,a multiple velocity false targets jamming m

Due to its strong penetrability and all-day,all-weather operational capability,the passive millimeter-wave imaging technology has a broad application prospect in remote sensing and guidance.In target recognition,it needs to extrac

The Digital Signal Processor (DSP) is specially designed for signal processing.In recent years,the DSP has found wide application in signal processing,image processing,communication,traffic and aerospace etc.As a practical part of

A distributed control method for formation of quadrotor UAVs is presented with introductions on the fundamental knowledge of graph theory and consensus of swarm system.The quadrotor UAV is described as a second-order integrator dy

A stable fuzzy H∞ adaptive controller was proposed to deal with the output tracking problem of a hypersonic vehicle subject to parameters uncertainty.Considering the parameter uncertainty in the system,we used a fuzzy adaptive sys

The existing sparse reconstruction algorithms for DOA estimation cannot suppress noise and are not applicable under colored Gaussian noise,and the maximum number of sources that could be handled by these algorithms is smaller than

The problem of aviation pre-disposition under multiple constraints was studied.Through analyzing requirements of aviation operation,two kinds of force pre-disposition optimization problems,maximized operational efficiency and mini

The problem of aviation pre-disposition under multiple constraints was studied. Through analyzing requirements of aviation operation, two kinds of force pre-disposition optimization problems, maximized operational efficiency and m

Considering the estimation degradation caused by the pure rotational movement in the monocular vision system and the motion parameter constraints,we proposed an OPA-based spatial-time constraint pose estimation algorithm for monoc

Target threat assessment is very important for air combat mission planning.Due to the uncertainty and fuzziness of target information in traditional assessment model,the model and algorithm for target threat assessment based on im

Variable pitch quadrotor aircraft can control the tension of each corresponding rotor by changing the pitch of four rotors,thus adjusting the quadrotor aircraft′s posture and position.Compared with the traditional single speed reg

Modeling and hovering control of a tilt-rotor UAV with tri-rotor configuration were studied.A 6-DOF nonlinear dynamic model of this tri-tilt-rotor UAV was established with Newton-Euler method,which was then simplified.On such basi

Integrated Modular Avionics (IMA) system adopts a resource sharing architecture,which provides a more sophisticated and powerful avionics functionality,but also brings a more complex fault proliferation model at the same time.To s

The article introduces three types of laser-guided weapon guidance systems: semi-active laser guidance,laser beam riding guidance and laser active imaging guidance.Analysis is made to the working principle of the three kinds of la

Generally,the aviation communication system has some constraints,such as power,bandwidth and latency.To satisfy its requirements of high coding gain and low latency to channel coding,the paper derives the theoretical Shannon limit

This paper focuses on the foreign theoretical models of trendline life assessment methods.Based on the basic concepts of tolerance intervals,tolerance limits,tolerance interval and limit of normal population, the established theor

The ground dispersion of aerial terminal sensitive submunition was studied.The characteristics of terminal sensitive submunition were analyzed based on the comparison with the gun shot terminal sensitive submunition.Then,a method

S-curve global dimming algorithm can reduce the power consumption of LED-lit Liquid Crystal Display (LCD) and improve the static contrast of display images.In order to further increase the power-saving efficiency,a two-step dynami

High-repetition-rate range-gated underwater lidar imaging is achieved by multi-pulse accumulation.Noise characteristic analysis of the high-repetition-rate range-gated underwater lidar image is a necessary step for further improvi

A scheme for design of adaptive neural network controller is proposed for the class of non-affine systems with dead-zone nonlinear input and unmodeled dynamics.Compared with the existing methods,this scheme can improve the process

To verify the performance of the photo-electronic device and the effectiveness of the image processing algorithm in different occasion,an image processing simulation and evaluation system was designed.It is controlled by the host

Using digital zenith instrument for positioning the observation station is an astronomical positioning method with high accuracy.In calculating the position of observation station,there lacks an effective method for screening the

To the synchronization problem of the chaotic systems with uncertainties and not all the state variables are measured,a nonlinear observer is designed based on Linear Matrix Inequality (LMI) method.Assuming that the nonlinear vari