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GradientMethodForNLP
源码给出了非线性规划(NLP)的梯度法,其中gradf.m为梯度法算法,下载设置参数既能运行。(Given nonlinear programming source (NLP) in the gradient method, which gradf.m as gradient algorithm, download the set parameters not only run.)
- 2010-10-25 14:22:52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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loadxls
读取excel文件并获取对应文件的详细信息(Read excel file and obtain the corresponding documentation for more information)
- 2011-10-03 10:56:19下载
- 积分:1
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dongliangjuyunengliang
运用微分方法画出2~3个周期卫星运行轨道并画出动量矩及能量的变化关系(Using differential method to draw two to three cycles of satellite orbit and draw variation of moment of momentum and energy)
- 2014-10-29 09:27:44下载
- 积分:1
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计算故障诊断振动信号的时频域特征 time_domain
计算故障诊断振动信号的时频域特征,得到特征向量(Calculating the Time-Frequency Domain Characteristics of Vibration Signals in Fault Diagnosis)
- 2020-06-24 07:20:02下载
- 积分:1
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PSO_VQ
采用粒子群矢量量化算法生成图像矢量量化的最优码书,可以任意设定种群数与迭代代数。程序结果产生最优码书与平均误差。(Vector quantization using particle swarm algorithm for optimal image vector quantization code book, can set the number of stocks and iterative algebra. The results of the proceedings arising from the optimal codebook with an average error.)
- 2007-08-23 19:40:53下载
- 积分:1
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Tracking-control-of-a-mobile-robot-with-kinematic
Tracking control of a mobile robot with kinematic and dynamic constraints
- 2013-01-01 14:07:37下载
- 积分:1
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yunsuanqi
用MATLAB编程,实现加减乘除运算器的功能(MATLAB programming, the functions of addition, subtraction arithmetic unit)
- 2012-05-18 15:29:01下载
- 积分:1
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Nonlinear-analysis-of-gear
齿轮传动非线性分析,对扭转振动方程组进行求解,可得到齿轮扭转角随时间变化相关参数(Gear nonlinear analysis of torsional vibration equations are solved to obtain the twist angle of the gear change parameters over time)
- 2020-11-21 20:49:35下载
- 积分:1
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HW3
for coomunicatio nad generation of noise
- 2010-10-21 14:19:52下载
- 积分:1