Ballistic target infrared imaging is the basis for processing the early warning information of missiles.A simulation method was given for simulating the infrared imaging of space-based infrared warning system to ballistic midcours

In order to realize fault prediction of equipments,the paper uses the Support Vector Machine (SVM) as the basic learning algorithm,and adopts the weighted SVM regression method to assign relatively larger weight to the mutation po

The cyclic shift characteristic of the circular array co-variance matrix was used to study the super-directivity theory of the circular array based on the optimization of the aggregation coefficient.The maximum aggregation coeffic

In view of the existing phase-difference algorithm's dramatic performance degradation in instantaneous frequency estimation for Linear Frequency Modulation (LFM) signals when Signal-Noise Ratio (SNR) is low,an improved algorithm i

According to the characteristics of the terminal guidance phase of air-to-air missiles,a scheme of common aperture IR-imaging/laser-ranging compound seeker optical system is proposed,which can implement precise detection and track

Aiming at the characteristics of the infrared and visual image,an algorithm for image fusion based on Non-Subsampled Contourlet Transform (NSCT) and hybrid particle swarm optimization is proposed.NSCT is used for decomposition of

Through a dynamic analysis of the quad-rotor aircraft,the mechanical equilibrium equation was set up,a mathematical model of the quad-rotor aircraft was established and its state space expression was obtained.The linear quadratic

SURE-DSS, a method for blind separation of radar signals with noise was proposed based on Stein's Unbiased Risk Estimate Singular Value Thresholding (SURESVT) and Denoising Source Separation (DSS). First, SURESVT was used in place

The task allocation for multiple UAVs is a complex multi-constraint,multi-objective,nonlinear optimization problem.Aiming at the defect of each commonly-used intelligent algorithm,and based on the characteristics of fireworks algo

The multi-sensor fusion estimation problem is investigated in the paper for a class of uncertain systems with stochastic sensor gain degradation.Firstly,the model's uncertainty is described by stochastic parameter perturbations co

A finite-time control scheme under input constraints is proposed for a class of nonlinear systems with high-order mismatched uncertainties,based on finite-time Lyapunov stability theory.First of all,a finite-time controller is des

Magnetic navigation algorithm is the key to geomagnetic aided navigation systems. At first, the basic principle of the magnetic matching algorithms is analyzed. On the basis of this, the research status and improving methods are s

This paper studies the issue of laser disposal of ammunition.It's necessary to solve the problems of the traditional undirected energy systems in dealing with Unexploded Ordnance (UXO),such as long preparation time,too many operat

In order to solve the problem of low accuracy in ultrasonic characterization of defect detection,a new method based on BP neural network and D-S evidence theory is proposed to identify defects in ultrasonic inspection.Firstly,a fu

Considering that in airborne SoC design,the traditional verification platform has low efficiency,poor reusability,and is difficult to meet the practical aviation verification needs,we used advanced verification methodology of Univ

With the widespread application of integrated modular architectures in avionics system,partitioning should be taken into account in the design of Flight Management System (FMS).We made ananalysis to software hosted rules under int

In view of the aberration of optical systems,a wave aberration correction method based on liquid crystal spatial light modulator is proposed.As to infinity imaging(parallel light),digital wave-front phase-shifting interferometer i

In order to predict the frequency of the frequency-agile radar of rotary-tuned magnetron,the transition vector of frequency variation trend is defined.Then,the nonlinear equation set for estimating the tuning parameters are transf

Positioning mark points are often adopted when operating the existing hand-held laser scanners,which may shelter some of the data.To solve this problem,a new method based on the homography matrix and the Hof line extraction method

A new multi-frame state estimation mechanism is introduced to deal with the situation of target undetected under low detection probability.A Gaussian mixed probability hypothesis density filter based on multi-frame state estimatio

A method was proposed for navigation mapping under complex indoor environment by using theimage sensor.Firstly,the pose of the camera was estimated based on VSLAM,and we got the 3D point cloud after the back-end optimization.Secon

In the wireless communications system,the cooperation of users with eavesdropping relay may result in the leakage of information.To ensure their communication security,it's necessary to pay the cooperative jammer for the jamming p

During the development of an aircraft,the software of Stores Management System (SMS) often requires redevelopment and upgrading maintenance due to the constantly changing of needed weapons.To solve the problem,the concept of plug-