登录
首页 » matlab » 3db

3db

于 2020-06-29 发布 文件大小:27KB
0 81
下载积分: 1 下载次数: 15

代码说明:

  使用matlab通过微弯波导和直波导耦合设计一个3db耦合器(Through the use of matlab Microbend waveguide and the straight waveguide coupled design a 3db coupler)

文件列表:

3db.doc,48640,2013-08-01

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • matlab4
    阈值法区造程序,包括软阈值和硬阈值,还有软硬这种法去噪的程序(Threshold area making process, including the soft threshold and hard threshold, as well as soft and hard process of this method de-noising)
    2010-05-21 09:25:14下载
    积分:1
  • moxingyuece3
    高速铁路路基沉降是一个复杂的系统过程,涉及不同时期、不同工况,选用单一的预测模型不足以反映路基整体的变形规律.Logistic模型及Verhulst模型的曲线均为S形,可以反映全过程的地基沉降与时间的关系.针对路基填筑期和降水期两个时段利用MATLAB软件编制程序计算模型参数,得到Logistic模型和灰色Verhulst模型,进而求得两者的最优加权组合模型.对比结果表明:在路基填筑期由两者的最优加权组合模型预测得到的结果与实测结果较吻合,拟合精度高于单一模型 而在降水期Verhulst模型的预测值更接近实测值,平均相对误差约为1.75%,拟合精度较高.(High-speed railway subgrade settlement process is a complex system involving different times and in different conditions, the choice of a single forecasting model does not adequately reflect the overall deformation of roadbed. Curve Logistic model and Verhulst models are S-shaped, the whole process can be reflected foundation settlement versus time. against roadbed construction period of two hours and precipitation using MATLAB software programming model parameters, the Logistic model and gray Verhulst model, and then get the optimal model of a weighted combination of the two. comparative results indicate : results and experimental results in the roadbed construction period by the weighted combination of the best of both models predicted than the anastomosis fitting accuracy than a single model precipitation predicted value of Verhulst model closer to the actual value of the average relative error approximately 1.75 fitting accuracy.)
    2014-01-10 17:30:42下载
    积分:1
  • matlab调用ansys
    说明:  利用matlab调用ansys模块进行计算,包含有例子(Using MATLAB to call ANSYS module for calculation, including examples)
    2019-07-10 17:29:38下载
    积分:1
  • equation
    分别用高斯消去法,三角分解法,Jacobi迭代法,GS迭代法,SOR迭代法求解Ax=b(Separately using Gaussian elimination, triangular decomposition, Jacobi iterative method, GS iterative method, SOR iterative method for solving Ax = b)
    2009-03-17 00:01:33下载
    积分:1
  • sc
    说明:  SC is a useful function for displaying rich image data, of use to anyone wishing to visualize and save 2D data in ways beyond that which MATLAB built-in functions allow. This function can be used in place of IMAGE, IMAGESC and IMSHOW, but does so much more. It is fast and displays images as they should be - correct aspect ratio, integer magnification, no axes. In addition, it can return the image as an output variable - useful for saving to disk, texture mapping surfaces, and post-rendering manipulation such as overlaying/combining two or more images.(SC is a useful function for displaying rich image data, of use to anyone wishing to visualize and save 2D data in ways beyond that which MATLAB built-in functions allow. This function can be used in place of IMAGE, IMAGESC and IMSHOW, but does so much more. It is fast and displays images as they should be- correct aspect ratio, integer magnification, no axes. In addition, it can return the image as an output variable- useful for saving to disk, texture mapping surfaces, and post-rendering manipulation such as overlaying/combining two or more images.)
    2009-08-25 19:00:06下载
    积分:1
  • danweimaichong
    说明:  MATLAB编写的求单位脉冲响应曲线的性能参数指标程序(MATLAB units for the preparation of the impulse response curve of performance parameters indicators procedures)
    2006-05-14 09:08:42下载
    积分:1
  • lte-mimo-channel-simulation-system
    lte mimo channel simulation system,好文章,大家可通过此文章学习交流进步。(lte mimo channel simulation system)
    2014-10-15 15:07:09下载
    积分:1
  • Matlab
    Matlab实现数值分析中三次样条差值、非线性方程组等的相关例证(Matlab to achieve numerical analysis cubic spline difference, nonlinear equations and other relevant examples)
    2015-03-23 19:14:20下载
    积分:1
  • APF(instantaneous-power)
    学习APF过程中的读书笔记和SIMULINK仿真模型(瞬时功率理论)(APF process of learning reading notes and SIMULINK simulation model (Instantaneous Power Theory))
    2013-05-24 14:49:59下载
    积分:1
  • pieqeng_v10
    小波包分析提取振动信号中的特征频率,本程序的性能已经超过其他算法,信号维数的估计。( Wavelet packet analysis to extract vibration signal characteristic frequency, This program has exceeded the performance of other algorithms, Signal dimension estimates.)
    2016-06-21 16:18:56下载
    积分:1
  • 696524资源总数
  • 103939会员总数
  • 12今日下载