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matlab_chengxusheji
该MATLAB通过给出典型例子介绍了在MATLAB环境下进行程序设计的方法(through the MATLAB is a typical example of the MATLAB environment for the conduct of the program design)
- 2007-04-12 17:45:20下载
- 积分:1
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Classi
to classify shape of image
- 2011-07-20 01:32:47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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EEPB
一种基于链式结构的无线传感器网络路由协议(a wireless sensor network protocol based on improved algorithm PEGASIS)
- 2012-01-07 14:57:30下载
- 积分:1
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Duda-problemsolutions
模式分类 课后练习答案 佩斯大学整理版本,每章都有(包括 7 8 9 10章) 平均20多道题,跟网内那种一章选几道的完全不一样~~谁用谁知道pattern classification(Duda pattern classification on the answer machine after-school practice exercises finishing version Pace University (New) pattern classification)
- 2015-03-26 14:27:10下载
- 积分:1
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ofdma
documentation matlab òdma
- 2013-12-09 16:37:18下载
- 积分:1
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insert
内插 I=4 LFM加SNR=10dB,噪声内插输出需加滤波器(Interpolation,I=4 SNR=10dB)
- 2010-01-26 19:51:53下载
- 积分:1
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hpfilter
说明: 高通滤波的
matlab编码,希望和大家分享。(high pass filtering Matlab coding, and hopes to share with you all.)
- 2006-05-13 10:41:06下载
- 积分:1
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implementation_note_MIMO_Matlab
信道建模的大牛Laurent Schumacher的MIMO信道MATLAB仿真程序的使用方法说明文件(PDF格式),完整的图像显示和分析,对MIMO研究工作很有帮助。(Channel modeling Laurent Schumacher Daniudi the MIMO channel simulation program MATLAB to use the documentation (PDF format), complete image display and analysis, research on the MIMO work.)
- 2008-05-27 12:50:23下载
- 积分:1
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LDPC
matlab,的LDPC码译码,matlab实现(LDPC code)
- 2014-09-16 17:12:40下载
- 积分:1