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1、金属波导管Matlab的计算摘要MATLAB是一个适宜很多门专业学科，多种任务平台的性能强力可视化计算软件，有着各种各样的库函数，工具箱和仿真应用模块。可引用MATLAB去进行科学研讨和处理各种工程设计与实际问题。因而，我们在解决电磁场数值求解问题时，可以借助于MATLAB强大的开发环境和交互式工具去求解电磁场实际问题，并能绘制出金属波导装置中各种模式下传输的电磁波的场分布图。在垂直于电磁波传输目的的横截面上，有差异形式的电磁波具有各种各样模式的场分布结构图，每一种场分布就是一种形式，在如矩形，圆形导波设备中可以传输不同形式的电磁波，我借助MATLAB研究，由于
2、MATLAB具有适用于多门学科，强大的可视化计算软件，具备不同大量的库函数，工具箱和仿真应用模块。能够运用MALTAB的偏微分方程数值求解工具箱和汇编的程序来求解实际问题的答案，并绘出不同模式的电磁波。因此，在解决电磁场数值及图形问题时，我们可以引用MATLAB控制系统的设计与仿真和工程与科学绘图的功能去研究金属波导装置中不同模式下导波传输的场分布。这样，图形简单明了，可以加强我们对金属波导装置的理解与实际应用。关键词：MATLAB;金属波导管;电磁波;电磁场的分布图AbstractMATLAB is a suitable for many profession
3、al discipline, a variety of task performance of powerful visualization computing software platform, with all kinds of library functions, toolbox and simulation application module. Can refer to the MATLAB to scientific research and processing all kinds of engineering design and practi
4、cal problems. Therefore, we in the electromagnetic field is used to solve the problem, can with the aid of MATLAB powerful development environment and interactive tools for solving electromagnetic field problems, and can map out metal waveguide device in all kinds of mode of transmis
5、sion of electromagnetic field distribution.On cross section perpendicular to the electromagnetic wave transmission the purpose of, there are differences in the form of electromagnetic wave with various mode field distribution diagram, each field distribution is a kind of form, such a
6、s rectangular, circular wave guide device can transmit in the different forms of electromagnetic wave, I with the aid of MATLAB to study, because the MATLAB has applied to different subjects, powerful visualization computing software, have different amounts of library functions, tool
7、box and simulation application module. Can use MALTAB, the partial differential equation is used to solve the toolbox and assembly process to solve the actual problem of answer, and draw different patterns of electromagnetic waves.Therefore, in the electromagnetic field numerical and
8、 graphical s
