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shuangwen
计算稀土离子Tm3+,Ho3+共掺晶体双稳特性,基于速率方程计算不同泵浦光泵浦时各能级粒子数分布(Calculation of rare-earth ion Tm3+, Ho3+ co-doped crystal bistable characteristics, based on the rate equations of different pump pump level at the time of particle number distribution)
- 2009-05-07 21:25:46下载
- 积分:1
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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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Weighted_average_elem2pt.m
Using the area of the element to weighted average a value to each point on the triangular mesh
- 2013-04-11 22:09:11下载
- 积分:1
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np-csma-protocol
非持续性CAMA是一种冲突避免的CSMA协议,如果终端检测到信道状态空闲,则立即进行数据传输,而信道状态忙,则停止载波监听,并随机在等待一段时间后再进行载波监听。(Non-durable CAMA avoid CSMA protocol is a kind of conflict, if the end channel state idle, detected immediately for data transmission, the channel state is busy, stop the carrier sense, and random carrier sense of the reentry after waiting for a period of time.
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- 2013-12-08 15:13:35下载
- 积分:1
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Simulations-MPPT
maximum power point traking
p and o
- 2014-01-07 06:10:09下载
- 积分:1
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RFNNIC
利用遞迴式模糊類神經網路(recerrent neural networks system identification, RFNN)進行系統辨識, 自己寫的請多包含(recerrent neural networks system identification, RFNN)
- 2009-02-05 20:32:41下载
- 积分:1
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Fuzzy-Adaptive-PID
采用模糊PID控制进行阶跃响应,在第300个采样时间控制器输出加1.0的干扰。(The fuzzy PID control of the step response, in the first 300 sampling time the controller output increases 1.0 interference.)
- 2011-05-31 19:09:42下载
- 积分:1
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gui
遗传算法( Genetic Algorithm,GA) 是建立在自然选择原
理和自然遗传机制上的迭代式自适应概率性搜索方法,它能
够模拟自然界中生物进化的发展规律,对特定目标实现自动
优化(Genetic Algorithm (Genetic Algorithm, GA) is based on the principle of natural selection and natural genetic mechanisms iterative adaptive probabilistic search method, it can simulate the development law of biological evolution in nature, specific targets to achieve automatic optimization)
- 2013-05-15 20:09:38下载
- 积分:1
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keepexcellent
基于多目标优化的免疫遗传算法在Matlab环境中的实现。(Immune genetic algorithm based on multi-objective optimization implemented in the Matlab environment.)
- 2013-05-19 02:24:21下载
- 积分:1
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dckalman.m
这是个卡尔曼滤波的递推程序,是用MATLAB实现的,很有用出的,希望对大家有所帮助(This is a Kalman filter recursive procedure is used MATLAB to achieve, a very useful and would like to help everyone)
- 2008-07-18 11:02:38下载
- 积分:1