This paper constructs a system model to confirm the optimum defence economy scale , analyses the factors which influence the optimum defence economy scale of a country , describes the alteration rule of the defence economy scale 本文通过建立一个动态系统分析模型来确定国防经济最优规模,分析了影响一个国家国防经济最优规模的诸因素,并描述了国防经济规模的变动机理。
System view is a comprehensive dynamic systems analysis environment for the design and simulation of communication systems . the simulation system of modulation and demodulation is built under the environment of dynamic simulation software system view and the simulation experiment of imitating physical environment is made , and it makes analysis of simulation result in performance 通信系统的仿真就是建立符合实际环境,用尽可能接近真实的方法模拟通信系统的某些侧面,得到能够反映实际的结果,动态系统分析软件systemview就是这样一个优秀的动态系统设计仿真工具。
2 . the time variant nonlinear model of the laser gyro inertial surveying and attitude reference system is changed and simplified to time invariant linear model of the error states using robust analysis method . these results make frequency analysis based on transfer function become possible which is important for dynamic system analysis 2 、采用鲁棒分析方法,将激光陀螺惯性测量与姿态参考系统的时变非线性模型转化为误差状态的近似线性定常模型,从而使基于传递函数的频域分析成为可能,这对动态系统分析是至关重要的。
Using the idea of multiscale analysis and by combining the model - based analysis method for dynamic systems with the multiscale signal transformation method , we put forward a new algorithm of multiscale distributed information fusion estimation . for multi - model dynamic systems having different description for target state at different scales , at the finest scale we can obtain the optimal fusion estimates based on global information , which give a primary solution to the information fusion estimation of multiscale dynamic systems . this work enriches and develops the information fusion theory 利用多尺度分析的思想,将基于模型的动态系统分析方法与基于统计特性的多尺度信号变换方法相结合,在不同尺度上拥有对目标状态进行不同描述的多模型动态系统,提出多尺度分布式信息融合估计新算法,在最细尺度上获得目标状态基于全局信息的融合估计值,初步解决了多尺度动态模型信息融合问题,这些工作丰富和发展了信息融合理论
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