Several typical styles of helicopters encircled sonobuoy arrays are introducedand the sonobuoys position models are establishedwhich provides a scientific theoretical basis for sonobuoy placing.The distribution model of submar

To make the commander recognize the complicated electromagnetic environment and make correct decisionthe complexity evaluation of battlefield electromagnetic environment was studied.The common complexity evaluation methods was su

In recent yearswith the complete upgrade of different kinds of aviation weapon equipment different academies may have different definitions on the functions of the fire control system.In this paperthe function of the fire contr

The antijamming performance of Infrared Imaging Seekers (IRIS) is determined by inherent characteristics and antijamming technologies of the seekers.Firstlya set of evaluation index system was given after analyzing the above tw

Fire assignment is a classical hard NP problem.To solve the problem rapidly and efficientlya nonlinear integer programming model was built up and a new quantuminspired estimation of distribution algorithm (QEDA) is providedwhic

Since the Computer Generated Force (CGF) can not take full advantage of battlefield information to optimize CGF submarine search strategy in the cooperative antisubmarine combatthe information fusion technology was introduced in

In antisubmarine warfareit is difficult to choose the sonobuoys search depth for obtaining the optimum detection effectiveness because of the unknown depth of submarine and complex underwater acoustic environmental.Thereforeit

A new direct design method was used based on closed loop inputoutput measured data for fault estimationand controllers were designed without setting up a state space model for the fault and system.An inputoutput relationship of

In order to correct the unrealistic color of the images captured by the highresolution image acquisition system in real timean improved adaptive and automatic white balance algorithm was proposed.The color temperature estimation

A practical tracking system should be equipped with scale adaptation mechanism.To solve the problem of the traditional methods which could not keep up with the scale changing timely and accuratelythe particle filter and an improv

To correctly sort MIMO radar signalsa new reconnaissance method is presentedwhich can make multiple reconnaissance planes collect radar signals in multiple positions at the same timeand multiple independent observations can be

The traditional pixellevel change detection algorithms have the disadvantage of high requirements for radiometric correction accuracy and threshold selectionwhich may limit their applications.An analysis was made to the multisc

The current research on motion of pendulous gyroscope is mainly limited in minute azimuth anglewhich cant satisfy the requirement of quick omnibearing north seeking.Unlike the traditional methodwe made analysis on motion chara

A calibration system used to test polarization navigation sensors was designed in the laboratory based on the polarization law of the natural lightwhich has been fabricated into a prototype.The controlling programs of the integra

An infrared blackbody radiator is a pivotal part of test and calibration equipment for an infrared system.To meet the requirements of minitypelight weight and highprecision for portable field test equipment of the infrared image

In order to create an flight visualization simulation system in manintheloopan aircraft motion/dynamic and aerodynamic/gravity model was established to calculate flight parameters and expression of rotation quaternion in real

In order to identify the radar emitter rapidly and reduce the processing stepsa new method based on selfdistilled pulse sequence pattern was proposed.The Pulse Sequence Pattern (PSP) was directly distilled from the full of pulse

Passive coaxial spherical cavity is introduced by using a general matrix.In view of the thermallens effect in the cavity of solidstate laserthe closure conditions of thermal lens optical cavity was obtained by using symbolic op

The FLASH memorizer is an important part of the embedded systemswhich has found wide application in engineering.It is very convenient for the users to use the FLASH memorizer by developing the FLASH file systemsuch as copyingde

To study the damage to composite material of lowslowand small target caused by laser irradiationa model of threedimensional transient temperature fields of the irradiated surface was investigated by using a finite element meth

A method for passive optical athermalization design of middle wavelength infrared optical system with multiple lenses is introducedand an athermalized middle wavelength infrared dualFOV optical system was designed.The optical sy

The distributed interactive modeling process requires a lot of staff participationthereby causes waste of resources and inefficiency for largescale simulation system.To solve the problem we proposed a semanticoriented distribut

The problem of multisensor information fusion was studied in timefrequency domainand a new optimal criteria weighted by scalars was proposed.Wavelet transform was introduced in multiscale signal filtering.The state vector and

Operational effectiveness is the ultimate expression of system effectiveness under countermeasure conditionand the analysis and evaluation of operational effectiveness is the tallest level of missile system assessment.Considering