Firstlythe definition of detectability was presentedwhich is a new physical quantifier used to describe the difficulty level for detecting a target.Analysis was given to the influence of target flight altitude and velocity on it

The gravity gradient data is used in the navigation system through the Unscented Kalman Filter (UKF) to study the feasibility and superiority of the gravity gradient aided navigation system.The paper first analyzes how to simulate

The incremental dynamic inverse robust control law was designed for hypersonic reentry vehicle.Firsttwo loop control modelsfast and slowwere established for the hypersonic vehicle.The reentry foreign strong disturbance was esti

Aiming at subjective weight determination of warship formation in overthehorizon antimissile threat estimationwe established a threat estimation index systemand built up the optimal index subjective weight determination model

A sliding mode control law is presented for nearspace vehicle (NSV) with backlashlike hysteresis to eliminate the influence of the input hysteresis.Firstlythrough analysis of backlashlike hysteresisthe hysteresis was decompos

A novel adaptive integral sliding mode tracking controller is proposed for a morphing aircraft.The adaptive compensation algorithm is used to dispel the effect of parametric uncertainty on system stability.The perturbation can be

The energy coupling of effects of High Power Microwave Weapon (HPMW) on radio fuze is mainly antenna coupling.The induced voltage of high power microwave on fuze antenna was chosen as criterion for the damage simulation model.Para

Image segmentation is an essential step in image analysis.A novel model was proposed for unsupervised segmentation of viewers attention object from natural images by using salient object edge points and localizing regionbased ac

In order to improve the localization accuracy for Unmanned Aerial Vehicle（UAV）in flighta localization algorithm is proposed based on machine vision.This algorithm can make UAV fly in the environment where Global Positioning Syste

In order to compensate for the human visual limitations in energyspectrum and resolution under weak light environmentthe avalanche photodiode (APD) was used to establish a photon counting imaging experimental platform.Under the

In view of the shortage of redundancy when using quaternion to describe attitudethe Modified Rodrigues Parameters (MRPs)which is a threedimensional independent vectoris put forward for attitude estimation.The attitude estimati

Morale has the nature of complexityemotionality and unpredictability.It is difficult to construct a model of the morale that can reflect the complex interaction using traditional simulating method of operation.As a resultmorale

When rate limiter is saturated in flight control systemtime delay would occur.The pilot induced oscillations (PIO) may come into being on condition that the pilot operates incorrectly.A simplified model of rate limiter was establ

Micromotion kinetics modeling is a key and fundamental issue of ballistic target microDoppler feature research.At presentthe modeling techniques based on Euler anglesEulerRodrigue formula and homogeneous coordinates have some

Comprehensive system error estimation on mobile platform sensor registration is a difficult problem.In order to estimate the comprehensive system error for the mobile platform of shipsthis paper presents two methods using the hig

In realtime networkstraffic characteristic with burstiness constraints is one of the key QoS (Quality of Service) factors in the worst case.Using timed automata to model the traffic can reflect the uncertainty under the constrai

This work specifically studies a transformation of morphing aircraft from loitering to dashing.The nonlinear dynamic functions of the morphing aircraft in the different morphing process are derived.By considering the nonlinearity

In order to make the observer survey intuitively the realtimestereoscopic situation among spacesky and groundan realtime and visualized display system is proposedwhich combines effectively 2D and 3D situation display.This pa

For ADFX network with virtual Link mechanismbandwidth resources can be allocated and isolated effectively so that the realtime performance of AFDX network is greatly improved.In this papera method for testing delayjitter in AF

An adaptive temporal error concealment method is proposed based on H.264/AVC in order to efficiently estimate the motion vectors with lost macro blocks.The method makes full use of the motion vector information of the blocks aroun

The rotating platform and the antennaarray are two main parts of RadioFrequency (RF) Simulation Test System.The error of RF Simulation Test System is represented by the angle simulation precision of the antennaarraywhich may b

In multitarget trackingthe measurement noise is not an absolute Gaussian distribution because of clutter and the undulation of RCS.A model of noise was studied based on asymptotic stationary processand a confidence function was

To solve the problem of the stealthy object detectionthe judging inequality of radar detection based on the bistatic MIMO radar equation was utilized to make a research on the radars detection coverage to stealthy object.Taking