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weidaitianxian
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 14:44:09下载
- 积分:1
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Array-signal-processing
张小飞(南京航空航天大学) 阵列自适应信号处理的部分代码,包括 MUSIC算法,ESPRIT算法 ROOT-MUSIC算法 等(Xiaofei (Nanjing University of Aeronautics) adaptive array signal processing part of the code, including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm)
- 2020-11-05 10:19:51下载
- 积分:1
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sim_dukou
渡口模型,系统模拟仿真,排队论,任意输入船道数和模拟次数,输出平均车辆数和各车辆类型数量(Ferry model, system simulation, queuing theory, any input channel number and the number of simulations ship, the output of the average number of vehicles and the number of vehicle types)
- 2013-09-23 21:47:10下载
- 积分:1
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guolingjiance
说明: 改进的过零检测法,克服传统的过零检测法的缺点,提高精度。(matlab)
- 2009-07-29 14:31:29下载
- 积分:1
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SVM
自己编写的svm程序,能实现特征数据的训练,一个不错的程序。(His writing the SVM procedure, can realize the characteristics of training data, a good program.)
- 2012-05-02 17:08:08下载
- 积分:1
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GA_MATLAB
matalab实现银行家算法自己写的仅供交流(for learn from each other ,the matlab code by myself .)
- 2011-08-25 10:27:19下载
- 积分:1
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svchnl
SV MODEL FOR 60GHZ CHANNEL CHRETERIZATION
- 2012-09-17 18:09:59下载
- 积分:1
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histeq
自己编的直方图均衡化matlab源码,可以实现图像的直方图均衡(own addendum to the histogram equalization Matlab source, the image histogram equalization)
- 2007-07-10 20:44:11下载
- 积分:1
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bilinear_interpolat2
说明: 双线性插值matlab代码。
子函数: bilinear_interpolat2()采用双线形插值实现图像放大
参数说明:
I_in - 输入待放大图像
N - 放大系数
I_out - 返回的放大图像
- 2011-04-02 21:02:22下载
- 积分:1
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ardu
interfacing aurdino wit matlab
- 2014-11-04 22:04:30下载
- 积分:1