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计算机控制实验——关于pid部分
利用matlab仿真系统的响应,通过对系统的反馈参数的设计比较其输出的不同,并且分析其稳定性。(using Matlab simulation system in response to the system through feedback from the design parameters to compare the different outputs and analysis of its stability.)
- 2005-04-17 21:32:11下载
- 积分:1
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用Welch法进行功率谱估计
考虑L的三个不同值:L=256(3个数据段),L=128(7个数据段)和L=64(15个数据段)。各自的谱估计图如上图所示。可以明显的看到,加窗明显的减小了频谱上的假谱峰,但也更加进一步平滑了谱峰。所以,对于L=64的情况,在ω=0.8π的谱线可以很确定的辨认,但是那两个靠近的谱峰不容易区分。对于L=128的情况,这种情况提供了在分离和检测间最好的均衡。当然,对于在L=256时的情况,效果是更好的,能够从谱估计图上明显的分辨出三条谱线的存在以及它们幅度关系的强弱。 除了Welch法外,还可以采用对多个周期图求平均的功率谱估计方法的其他方法如Bartlett法等等,在功率谱估计上也能取得较好的结果。(consider three different values : L = 256 (3 data), L = 128 (7 data) and L = 64 (15 data). Their spectral estimation map as shown in Fig. It is clear to see that increase significantly decreasing window of the spectrum of false peaks, but much more to further smooth the peaks. Therefore, L = 64, in the case = 0.8 spectrum can determine the identification, but that the two peaks around is not easy to distinguish. L = 128 for the situation, which provided the separation and detection among the best balanced. Of course, L = 256 in the case, the effect is better, from the spectral estimation map clearly distinguish between the three lines of the existence and their relationship to the rate of strength. In addition to Welch law, but also can be used to map multiple cycle for the average power)
- 2005-07-12 11:18:13下载
- 积分:1
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Cfar
主要用于雷达信息处理领域中恒虚警的处理,该程序对理解cfar有很好的帮助(Mainly used for radar information processing in CFAR processing, the program has a good understanding cfar Help)
- 2010-06-22 19:33:26下载
- 积分:1
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MATLAB_power_system_design_and_analysis
MATLAB电力系统设计与分析. 对Matlab软件在店里系统建模和仿真中的应用作了详细的介绍。同时列举了大量详细的例子。(MATLAB power system design and analysis. Of Matlab software in the store system modeling and simulation of the application in detail. At the same time, listed a large number of detailed examples.)
- 2009-04-12 18:22:26下载
- 积分:1
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MultiWaveletlib
实用的多小波工具箱 添加这些文件,以你的工作文件夹,并开始输入》multidemo
查看采取多小波变换对不同的图像,您也可以查看,编辑和使用任何其他文件提交在此文件夹中(Many practical wavelet toolbox to add the files to your working folder, and start typing " multidemo view taken by many wavelet transform of different images, you can also view, edit and use of any other documents submitted in this folder)
- 2009-03-11 10:50:04下载
- 积分:1
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LIVER-SEGMENTATION-(3)
UPDATED CODE FOR SEGMENTATION FOR ULTRASOUND IMAGES
- 2015-11-15 21:24:13下载
- 积分:1
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CFNN
基于补偿模糊神经网络的砂土液化势评价研究附录含有matlab程序,可以参考(CFNN on the evaluation of soil liquefaction potential)
- 2009-04-02 20:40:37下载
- 积分:1
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U2
说明: 1到40的无重复随机抽样的程序,其中抽取数目为参数,可调节(1 to 40 repeated random sampling procedure, which extract the number of parameters can be adjusted)
- 2012-06-04 16:36:47下载
- 积分:1
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tis
Tisean wrapper for matlab with which user can directly call tisean binaries from matlab
- 2012-11-11 04:19:28下载
- 积分:1
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rayleigh
OFDM信号瑞利衰落信道的matlab仿真代码,,包括一个word文档和仿真程序。(OFDM signals in Rayleigh fading channel simulation matlab code, including a word document and simulation program.)
- 2009-10-23 15:05:32下载
- 积分:1