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tianxian
关于蝶形宽带微带天线的设计
索引:蝶形宽带微带天线. 设计方案 排列效率
摘要:现在提出一种基于绝缘体衬底的有限长度的宽带微带天线的设计方法。这种方法快速、对计算精度要求较低,是建立在一蝶形天线进行二等分而形成的两个梯形天线的 。首先设计出单边的梯形部分,然后制作出相同的另一部分并在其顶点处将其连接。与理论计算相比在X波段上实验测量表现得很好。其有效带宽达到10.6%。
(One approach to an antenna book starts with a discussion of how antennas radiate. Beginning with Maxwell’s equations, we derive electromagnetic waves. After that lengthy discussion, which contains a lot of mathematics, we discuss how these waves excite currents on conductors. The second half of the story is that currents radiate and produce electromagnetic waves. You may already have studied that subject, or if you wish to further your background, consult books on electromagnetics.The study of electromagnetics gives insight into the mathematics describing antenna radiation and provides the rigor to prevent mistakes. We skip the discussion of those equations and move directly to practical aspects. )
- 2011-05-25 14:38:06下载
- 积分:1
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menu4_4
菜单的仿真,通过修改菜单可以修改自己需要修改的参数,例如PID(Simulation menu, the menu can be modified by modifying the need to modify the parameters of their own, such as PID)
- 2014-01-04 18:02:05下载
- 积分:1
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GeneticAlgorithm
Genetic Algorithm with matlab
- 2010-07-09 13:21:27下载
- 积分:1
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DTMF
DTMF for matlab, using Goertzel algorithm and some test to veryfy the different tones
- 2009-06-09 07:10:33下载
- 积分:1
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NelderMeadSimplexMethodforDirectSearch
Nelder Mead Simplex Method for Direct Search
- 2010-07-09 13:25:39下载
- 积分:1
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acs_assignment4
sliding mode control files for advanced control system
- 2011-05-16 19:55:23下载
- 积分:1
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VSIsimplified
三相异步电机的控制;电压源逆变器,采用电流滞环控制;典型的异步电动机按转子磁链定向的矢量控制,磁链与转矩实现解耦。(Three phase induction motor control voltage source inverter, the current hysteresis control the typical asynchronous motor by rotor flux oriented vector control, flux linkage and torque decoupling.
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- 2021-04-11 16:48:58下载
- 积分:1
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tutorial6
Useful Paper for my research work
- 2011-08-20 16:35:37下载
- 积分:1
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WebApp1
Simple Web Application
- 2014-02-03 17:11:27下载
- 积分:1
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MATLAB-language
差值、函数逼近、矩阵特征值计算、数值微分、数值积分、方程求根、非线性方程组求解、线性方程组直接法、线性方程组迭代法、随机数生成、特殊函数计算、常微分方程初值问题、偏微分方程数值解法、数据统计和分析(Difference, function approximation, eigenvalue calculation, numerical differentiation, numerical integration, finding roots of equations, nonlinear equations, linear equations, direct method, iterative linear equations, random number generator, a special function to calculate , initial value problems of ordinary differential equations, numerical solution of partial differential equations, statistics and analysis)
- 2011-08-29 09:31:38下载
- 积分:1