中国科技核心期刊
中国指挥与控制学会会刊
军事装备类重点期刊
中国指挥与控制学会会刊
军事装备类重点期刊
中国指挥与控制学会会刊
军事装备类重点期刊
Airial search and rescue is one of the efficient ways to salvage maritime distress target.The first problem of marine rescue is to find the distress target quickly.Via analysis of the relation of aircraft platform's detection range and maritime distress target,the imaging model of distress target is established. Based on fatual observation data, proability model of finding the distress target is analyzed and built. Combined with different sea conditions, the effect of marine environment factors are corrected. And it has great reference value for making scientific and effective maritime rescue plan.
Aimming at the deployment of nuclear attack submarine in long-range anti-submarine defense area of aircraft carrier, this paper structures the calculation model of enemy submarine missile attack possible position based on the analysis of enemy submarine's missile attack threat to aircraft carrier during navigation, and puts forward the principles and methods of nuclear attack submarine deployment in long-range anti-submarine defense area, starting from the requirements of effective response to enemy submarine's long-range missile attacking and ensuring the safety of aircraft carrier.
Air route planning system is the core of responding-antisubmarine mission which is carried out by an ASW helicopter, and the efficiency of mission completion is decided by the adopted algorithm. Considering actual army training and combat, this paper analyses the basic elements of responding-antisubmarine air route planning system systematically, constitutes assessment index of air route planning system, presents the constraint conditions which should be considered by the system and carries out simulation calculation by ant colony algorithm. Finally this paper summarizes the applicable circumstances of responding-antisubmarine air route planning methods based on ant colony algorithm, which will be of great value to improve army combat and training efficiency.
Aiming at the problem of network target selection, the paper introduces the maximum flow in network into target value assess, then it integrates the restricted factor with network interdiction and cost control, constructs the model of network target selection. The account case tests and verifies the operability and practicability of the model. The model can solve the problem of value assess in network target selection effectively, and could become the basis of thorough research in the problem of network target selection.
Based on the background of the information military revolution, the paper analyses the status abroad of information-based naval gun weapon system architecture, then researches on the combat operation methods of different combat resource of information-based naval gun weapon system, and establishes information-based naval gun weapon system's functional architecture, informational architecture, and communication architecture. By using the research production, we can improve the information level of naval gun weapon system and the applicability between the weapon system and combat system, improve the weapon system integration level, improve the standardization level and indemnificatory level of large caliber naval gun weapon system.
To solve the subjection and uncertainty problems in the assessment of artillery fire application plan, the fuzzy theory is used in the BP neural network to assess them. The multiple population self-adaptive genetic algorithm is used to optimize the neural network to improve the efficiency of assessment. The index system, process and the model of the artillery fire application plan assessment are structured. In the final, an example is given to set up an analysis of simulation and validation, which proves an liable result and provides an effective way to assess the artillery fire application plan.
The strike targets armored brigade's offensive combat to hostile troops controlling and defending passage has the characteristics of type variety and varying degrees of threat, which makes it difficult to make decision quickly and accurately. In order to solve the problem, the factors which influence the strike target decision-making of armored brigade's offensive combat to hostile troops controlling and defending passage is analyzed, the evaluation index system of strike target decision-making is established, the operations target decision-making model is constructed by using Fuzzy Comprehensive Evaluation Method. Taking pull out J village stronghold as an example, the strike value sort, the primary strike target and the level and damage index of each target is assigned scientifically, the target strike list is drawn up. Meanwhile, suggestions on strike target decision-making which can provide gauge for the brigade commander's making a quick decision is put forward.
Centerline camera is an important equipment to monitor and guide the carrier-based aircraft into carrier deck. For deployment centerline camera in ordinary airport with field carrier landing practice, offset monitoring placement method is proposed in the side of the runway, slope indicator model and the error model of offset centerline monitoring is built, and the simulation analysis is carried out by MATLAB. Simulation results show that position of camera will affect the indication angle and indication accuracy of ideal glide in centerline camera, reasonable deployment can be selected to meet the monitoring requirements. The deployment of the centerline camera in the general airport is resolved. Training efficiency of field carrier landing practice is improved.
Devoted to the problem of maneuvering target tracking under nonlinear observation, linear state and added noise, a kind of algorithm based on anti-divergent RBUKF (AD-RBUKF) of maneuvering target tracking is developed, which uses Rao-Blackwellised UKF (RBUKF) for filter and anti-divergent work. Two-dimensional maneuvering target tracking simulation results show that, the tracking effect of this algorithm is clearly better than the other two commonly used nonlinear filtering method of the basic UKF algorithm and the SPPF algorithm. And the simulation results show that this algorithm is of high tracking accuracy, and it is suitable for nonlinear filtering method for engineering application.
With increase of scale and complexity of Weapon System-of-Systems, model driven architecture design method has become a research hotspot of complex system development. This paper uses systems modeling language (SysML) and proposes a model driven architecture design method composed of capability requirement analysis, black-box analysis and white-box analysis. The application of SysML in architecture modeling is presented. Because the SysML tool is insufficient in simulation visualization and system analysis, the modeling tool is integrated with the simulation analysis tool in design and simulation analysis of weapon equipment architecture.
In order to determine the ammunition consumption rule of the Repressive weapon under the Multiple ammunition types conditions and supply strategy, the paper first analyzs the general rules of the repressive weapons ammunition consumption, equipment battle damage and target damage, and uss the method of uniform distribution, quantitative analysis on the overage probability and damage probability attacking the typical targets, calculates the ammunition consumption based on set combat scene, and then determines the ammunition supply strategy of the repressive weapons under the multiple ammunition types conditions, which provides a theoretical basis for carrying out the precise support of ammunition.
Positional defending operation is the operation for the tactical troops to develop the comprehensive fighting effectiveness to defending the areas, to break down the enemy's attack with indomitable defend and necessary attack. With qualitative and quantitative analysis of the aspects like effectiveness of controlling the time and so on, the paper designs the assessing system and mathematic models to check the degree of accomplishment and then takes it as the decision references of adjusting the operation.
Based on complexity and uncertainty of natural environmental changes Islands Sovereignty Dispute in the background of global climate change, we explore the risks of submarine. Confronting with sophisticated social and natural factors for effective evaluation, this paper puts forward a new method which combines Generalized Analytic Network Process and The Cloud Model, and design a climate change risk assessment model in order to provide submarine in face of climate change. Moreover, the methods and approaches of analysis will provide technical references for the planning and construction of anti-submarine system.
In order to improve Command and Control (C2) system's capability of operational plan and quick decision aid, utilizing parallel simulation technology, this paper proposes a conception of embedding simulation into C2 system and using simulation to support complex operational plan or even the ongoing military operation. This paper researches the application situation and influence of the using of Parallel simulation technology in different country's C2 system, proposes a C2 system's frame on the basis of Parallel simulation technology, and researches some related key technologies, attempting to provide a inspiration and reference for the construction of future C2 system.
In order to increase productivity of decision making in anti-missile system. The command and control anti-missile system which uses parallel simulation method is presented, and the online deduction and effectiveness evaluation of battle plan is realized. According to requirement of battle plan online evaluation, parallel simulation method is used in the process of command and control for anti-missile, besides, according to the requirement of command and control for anti-missile fight, architecture of parallel simulation system is constructed. Furthermore, detailed analysis is demonstrated including working principle and function of parallel system, communication relation in process of battle plan simulation evaluation, requirement of system ability and key techniques.
Aimming at the problem that current simulation model system is not perfect and the modeling method is single, from the combat system simulation on demand simulation model of analysis, this paper establishes a naval combat simulation model system, and from the viewpoint of the multi-resolution modeling, multi view model description and modelling of whole life cycle management three aspects, research on system simulation modeling technology under the systematic confrontation condition has made, and effectively support for the Joint Tactical Simulation System Research and development.
The cooperation of anti-ship missiles is a complex process involved in a lot of entities and factors. In order to analyze the main factors of the cooperation of anti-ship missiles and the effects of these factors, this paper proposes a simulation experiment framework for the time synergy effect of anti-ship missiles, researches the design of experiment and scenario of simulation experiment for the cooperation of anti-ship missiles, and analyzes the time synergy effect of anti-ship missiles by simulation experiment. It is meaningful for the analysis of the time synergy effect of anti-ship missiles.
The range image with high resolution of sea-skimming target is a very important research direction. This paper presents a method of radar range imaging based on dechirping receive technology. This method combined the dechirping receive technology with speed of target motion compensation. By using DSPA digital pulse compression and Hamming weighting algorithm, the method may not only reduce bandwidth of return signal, but also decrease sidelobe level of target range. Combined with radar outdoor dynamic measurement, one dimension range imaging of ships is obtained. The measured result shown that this method can provide an effective way for dimension range imaging of outdoor radar target.
There is a problem in existing multi-component treatment models and algorithms, and only the multi-component LFM signals are discussed. To solve above problems, this paper proposes a new processing model and processing method. Firstly multi-component signal separation is realized through the improved FastICA blind source separation algorithm and a discriminant method based on AHT is proposed. Therseparated noise and signal are discriminated, solving the knotty problem of the multi-component signal detection processing.
The detecting probility of radar netting model is an important content of the cooperation anti-missile of ship formation. According to the number of radar detecting the target changing with the flying attitude of target, this paper confirms the flying route and attitude of the target by the position of target. Then each radar achieves the results of detecting number of target. The detecting probility of radar netting is proved by the model of radar detection probility.
Chaff cloud has the characteristics of the whole frequency and effectiveness in passive jamming. Chaff rocket emitted from aerial carrier has bad effect on tracking-and-guiding radar of ship-to-air missile weapon system. Firstly, the chaff cloud scattering theory is analyzed. And then the stochastic integral maths model of chaff cloud power is advanced considered of different volume echo amplitude fluctuating, the range profile integral maths model is advanced for convenience analyzing. The result shows the maths model can be correctly used to calculate the chaff cloud echo power for estimating its scatter characteristics.
Artificial potential field is one of the methods applied in Robot Path Planning.On the question that the traditional algorithm of path planning based on artificial potential field does not consider the kinetic characteristic of the rotorcraft,in the article,based on the preliminary planning track, we formulate an improved method called secondary gravitational potential field method.It enables the rotorcraft to follow the feasible trajectory by keeping choosing the given points as the gravitational source. The results of the Matlab prove that the method is effective.
In view of relatively sole aviation antiship missile test method at present, the paper used the computer local area network and VXI main line technology modulation design method to develop a set of synthesis test system. The function and principle of test system of aviation anti-ship missile are introduced in the paper. The realization technique of hardware construction and software is discussed chiefly. The system provides good man-computer interface with LabWindows/CVI7.0 as software design tool,also it is convenient,quick and accurate. The practice has proved that the design of system is logical and steady. The system can be satisfied with the needs of antisubmarine army torpedo test work.
There are some traditional methods to simulate those falults, but these methods often make damage on the system resource or the code of the SUT. Using the interception service of Windows system, non-intrusive resource fault injection methods are proposed to simulate some common resource faults. Then, a fault injection tool named JariFI is designed and it can inject faults needed in software testing and reliability evaluation。At last, the accuracy and the function applicability about the software are verified by the experiment.
A new network time synchronization method based heartbeat detection is proposed to solve the problem of NTP-based network time synchronization, which lacks the necessary mechanism to monitor the state of each node. Using the Winpcap open-source library to obtain the time stamp in the driver layer, which can achieve the microsecond time synchronization. With the heartbeat detection mechanism, the slave node can monitor the state of the source. In addition, this paper provides a backup mechanism to achieve the dynamic switching of the source node when the source node fails. Finally, the feasibility of the method is verified by the experiments.
In the naval service oriented system to be detected, there are multi types of Navy service description language (WSDL, SOAP, UDDI and BPEL). Provided as a foreign service description documents, service description language and service needed as the test object is tested and verified. In this paper, we present static defect detection framework for naval service description language. First of all, according to the measured system service description document structured and domain knowledge analysis and verification, check the design document whether there does not conform to the errors in grammar and domain constraints. Then the business process combination test based on the defect mode is realized in the process of the process design. The case shows that this method can effectively detect the error of the multiple types of artificial injection, and has the corresponding prototype tool support,eventually reach requirements to improve the quality of software.
Compositive fires damage effectiveness is regarded as one of the focuses of compositive fires plan's evaluation and optimal selection. And by the way of simulated evaluation, some of its realistic problems will be solved such as more variables, complex constrains, large computational quantity, etc. In this paper, the definition and realistic significance of compositive fires operational plan and its optimal selection, and compositive fires damage effectiveness are both discussed, the method rationality and its key work of simulated evaluation are described, and simulated evaluation illustrative example and the corresponding conclusions are also listed.
In order to verify the anti-jamming performance of air defense weapon system in complex environment, this paper analyzes the interference factor and the interference method of air defense weapon, constructs the air defense weapon system anti-interference test system in the shooting range, and the assessment standard of test data is given, which is able to effectively assess the capability of air defense weapon system against the complex interference environment.
