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S2FUN_PMSM
有关PWM设计的一些参考,是用simulink搭建起来的模型(For some reference PWM design is to build up the model with simulink)
- 2010-12-01 11:11:48下载
- 积分:1
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c13_tiv2
时变信道的频率选择性和时变性。系统的输入是一个BPSK信号。系统的时变特性使BPSK信号作为时间的函数,发生衰减和相位旋转。(Time-varying channel frequency selectivity and time variability. Input to the system is a BPSK signal. System is time-varying characteristics make BPSK signal as a function of time, the occurrence of attenuation and phase rotation.)
- 2013-09-07 09:21:15下载
- 积分:1
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HWSharp3(201307370)
this is matlab code for the home work assignment. it will be help ful to some guy
- 2013-12-26 04:29:12下载
- 积分:1
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cyc4cESPRIT2ext
此算法实现了对多径信号的优化,仿真结果显示具有很好的效果(multipath estimation)
- 2009-10-23 09:29:44下载
- 积分:1
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FX_FK_INTERPOLATION_LAB.tar
this code can be use in interpolation of seismic data.
- 2009-11-07 15:17:50下载
- 积分:1
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KNN
一个KNN的matlab程序,供感兴趣的人士学习(A KNN matlab program for those interested in learning)
- 2013-08-19 17:22:22下载
- 积分:1
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UKF_UKF
说明: 很好的扩张滤波算法 精度高 时间短 适合导航运算(The expansion of good short time filtering algorithm for high precision navigation operations)
- 2011-03-17 21:18:23下载
- 积分:1
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Multilayer_Contrast_Enhance
应用于图像增强领域,采用多级分层的图像增强技术,源自王大凯版图像增强源代码。(Used in the field of image enhancement, multi-level hierarchical image enhancement technologies, from Wang Taikai source code version of image enhancement.)
- 2010-05-24 16:30:25下载
- 积分:1
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matlab
在采样点之间的频率响应是由各采样点的加权内插函数叠加而形成的,因而有一定的逼近误差。该误差大小取决于理想频率响应的形状,理想频响特性变化越平缓,内插值越接近理想值,逼近误差越小;反之,如果采样点之间的理想频响特性变化越陡,则内插值与理想值之间的误差越大,因而在理想滤波器不连续点的两边,就会产生尖峰,而在通带和阻带就会产生波纹。用频率采样法设计的实际滤波器频率响应如图1所示。由图1可知,实际滤波器的阻带衰减取决于内插函数第一旁瓣幅度值的大小,其大小决定了所设计的滤波器的阻带性能。(Interpolation function superimposed between sampling points of the frequency response is weighted within each sampling point and the formation of, and thus have a certain degree of approximation error. The size of this error depends on the shape of the ideal frequency response and the ideal frequency response characteristic change is more gentle, interpolated and more close to the ideal value, the smaller the approximation errors Conversely, if the sampling point between the ideal frequency response characteristics of the steeper the change, and then the interpolated the larger the error between the ideal value, and thus in the ideal filter both sides of the discontinuity point, will produce spikes occurs ripple in the passband and stopband. Actual design frequency sampling filter frequency response is shown in Figure 1. Figure 1 shows, the actual filter stopband attenuation depending on the interpolation value of the size of the first side-lobe amplitude of the function that determin)
- 2013-03-12 13:47:15下载
- 积分:1
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svr
实现支持向量回归,能够实现小样本的回归预测分析(Regression analysis to realise the prediction base on small sample)
- 2013-11-29 10:47:05下载
- 积分:1