计算机仿真

人-机工程系统CAD精度及计算机仿真置信度研究

Study on Precision of Man-Machine Engineering CAD System and Confidence of Computer Simulation

基于Matlab的滑翔增程弹道的计算机仿真

Computer Simulation of Sliding and Distance-increasing Trajectory Based on Matlab

基于计算机仿真优化的钢管冷拔过程CAD系统

CAD system for tube drawing based on FEM simulations of drawing processes

Hilbert谱分析方法及计算机仿真实现

Hilbert Spectrum Analysis Method and Computer Simulation Realization

另外利用增量式PID控制算法对变频调速液压电梯动态特性进行了计算机仿真和实验研究，并且与带有蓄能器的变频调速液压电梯进行了节能对比。

Furthermore , the speed control of VVVF hydraulic elevator is studied using PID control law and numerical simulations are carried out with the Simulink of Matlab .

在WorkingModel3D软件上对引信的双自由度后坐保险机构进行了有关计算机仿真计算，并结合具体实例进行了优化设计。

The computer synthesis simulation of the two degrees of freedom setback mechanism of a fuze is made by using a working model simulating software . Therefore , the design of the mechanism is optimized .

通过计算机仿真，对大视角双侧视SAR卫星概念进行了初步可行性分析。

The computer simulation results are presented , which illustrates the validation of the new approach and the feasibility of high-elevation angle , double-side looking SAR satellite concept .

文章提出了变参数PID控制器的原理，在此基础上提出了一种变参数最优PID控制器的设计方案，并对此设计方案进行了计算机仿真。

The design principle of the variable parameters controller is introduced . An optimal index of the control system with variable parameters PID controller is presented using H ∝ control theory .

最后，以平面3R柔性冗余度机器人为例进行了计算机仿真。

Finally , a planar 3R flexible redundant manipulator is utilized as an illustration example .

计算机仿真实验验证了算法的有效性，并比较了该算法与共轭循环ESPRIT算法的DOA估计性能。

Computer simulation results and comparisons with conjugate cyclic ESPRIT are presented to demonstrate the performance of the proposed algorithm .

TDRSS天线指向自动跟踪系统的计算机仿真

Computer Simulation of Antenna Pointing Autotracking System of TDRSS

作者在对Ho-Kashyap分类器、复合分类器、K近邻分类器进行了计算机仿真的基础上，选取了最近邻分类器对飞机图形作分类识别。

We select the nearest neighbor classifier as our classifier for the recognition of aeroplane pattern .

MATLAB在工程计算、数据分析和计算机仿真等方面都具有强大的功能，可将其作为教学的辅助手段应用于课程的远程教育。

MATLAB has a strong function in engineering calculation , data analysis and computer simulation and so on , It can be used as a supplementary teaching means for the remote teaching of course .

第五章对差分OFDM系统进行了研究，对加性高斯白噪声（AWGN）信道下具有多径传播的正交频分复用多载波通信系统进行了计算机仿真。

Chapter V studied differential OFDM systems , it simulated the OFDM multi-carrier communication system with the AWGN channel and multi-path characteristics by computer .

针对汽车车辆的空气悬架系统作了理论分析和计算机仿真研究，首先运用ADAMS建立了悬架的动力学模型和控制系统模型；

Theory analysis and simulation study of vehicle air suspension system was made . The dynamic model and control system model were founded for the suspension based on ADAMS software .

采用Dempster-Shafer证据推理法，融合判决算法，在模拟的单站多传感器系统中，进行计算机仿真。

This paper introduces computer simulation of simulated monostatic multi sensor system based on Dempster Shafer evidence inference and fusion decision algorithm .

文中阐述了以PWM推挽变换器为例的建模过程，得到了PWM推挽变换器工作在连续状态的动态大信号、DC及小信号模型，并进行了计算机仿真分析，结果令人满意。

As an example , a procedure for mo-deling the PWM push-pull converter is presented . Dynamic large signal , dc and small-signal circuit mo-dels of PWM push-pull converter are derived . It satisfies the simulated models .

BEB冲突分解算法时延性能计算机仿真及分析

Computer Simulation and Delay Analysis of BEB Algorithm

该文从多层前向神经元网络的BP算法出发，通过计算机仿真发现含有噪声干扰的样本对BP网络的训练会产生不良的影响：①神经元网络的学习速度不易把握；

Based on BP algorithm of multilayer forward neural networks , some worse influences on BP network 's training are found by simulating the neural network when the training data with noise disturbance are employed in the course of network training .

可编程MOSFET-C网络的计算机仿真

Computer Simulation of Programmable MOSFET-C Network

具体研究分析了基于Kaiser窗的这种多频带天线阵，并对阵因子方向图进行了计算机仿真，从而验证了这种分形多频带阵列天线设计的可行。

In order to prove the design method , a specified array based on the Kaiser window function are designed , and its radiation pattern are computed .

本文以顺丁橡胶单体工艺为仿真对象，介绍一种中等规模的DCS计算机仿真培训系统的开发环境及工艺仿真数学模型开发平台的完善与使用，及建模环境的结构与应用情况。

This paper describes perfecting and application for the development environment of DCS ( Distributed Control System ) training simulator and mathematical model . The environment has been successfully applied to develop the training simulator of Butene rubber Process .

以计算机仿真技术为基础，通过MATLAB和EWB软件进行系统模拟分析仿真，得到扬声器系统的阶跃响应、阻抗曲线等特性。

Based on computer simulation technology , the loudspeaker system is simulated and analyzed in time domain with MATLAB and EWB software . A series of step function responce and impedance curve of loudspeaker are introduced .

主要介绍了一种机载PD雷达的速度跟踪方案，利用MATLAB/Simulink计算机仿真技术分析和研究了某机载PD（脉冲多普勒）雷达在受到速度欺骗干扰时的工作情况。

This paper mainly introduces a project of PD radar velocity tracking . The working status of certain PD radar when it encountered the jamming of velocity deception is analyzed and studied by computer simulation technology based on MATLAB / SIMULINK .

通过计算机仿真，计算了终端短路涂层金属圆波导的雷达截面（RCS），并与相同条件下内壁无涂层金属圆波导的雷达截面进行比较，结果令人满意。

The radar cross-section ( RCS ) of a coated circular waveguide terminated by a PEC is calculated and compared with the RCS of a metallic circular waveguide with closed termination . The results obtained are satisfactory .

文中讨论基于脉冲重复间隔（PRI）的脉冲分选算法，深入分析了基于直方图统计算法和PRI变换算法的优缺点，并对算法进行计算机仿真。

In this paper , methods of sorting of radar pulses based on PRI ar e discussed . The histogram statistics algorithms and PRI transfer algorithm are analyzed and simulated .

理论分析与计算机仿真表明，对于低信噪比条件下的正弦信号参量估计，这一算法的分辨率与精度都优于MUSIC方法和仅使用总体最小二乘法（SVD-TLS）的ARMA谱估计方法。

Theoretical analyses and computer simulation shows this method performs better in resolution and precision of estimation of sinusoidal frequencies in strong background noise than MUSIC method and ARMA method that use only SVD-TLS .

本文提出一种自动测试LFMCW组件的扫频非线性和功率起伏的方案，对其测试原理作了详细推导，并进行了计算机仿真和实际测试。

This paper presents a system measuring sweep nonlinearity and power undulation of LFMCW assembly automatically and describes the measuring principle in detail .

同时还对RBC的各个外部接口进行了计算机仿真：与车载设备之间采用标准串口，与列车运行仿真平台、联锁设备仿真器、CTC车站分机以及相邻RBC之间采用仿真以太网。

It also realized the simulation of external interfaces such as serial port with on-board equipment simulation subsystem , simulated Ethernet with train operation simulation subsystem , interlocking subsystem , CTC extension and RBCs in neighborhood .

文中详细的定义了三种MIMO-OFDM发射机信号设计方案，包括从整体设计思想到具体的参数配置，并在不同的信道条件下对其信号发射方案性能进行了计算机仿真验证。

Three MIMO-OFDM transmitter signal designs are defined and well described in this dissertation , from the intention to the specific parameter configuration . The performances of the schemes are tested under different channel environments .