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graph.tar
this document is a useful materials which could be used to solve the two phase flow
- 2012-05-04 23:24:34下载
- 积分:1
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Sinewaves.m
Creates a sinewave in matlab. Can be used to creates waves to test filters
- 2013-11-25 20:18:04下载
- 积分:1
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dynamic-meterology-chapter-three
an introduction to dynamic meterology chapter three matlab所有代码 气象专业经典资料(an introduction to dynamic meterology chapter three matlab)
- 2013-12-11 18:36:19下载
- 积分:1
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rcosflt_Jamming
1、根据干扰总功率要求,在PSK调制信号带宽内产生单音干扰和多音干扰信号,并叠加到产生的信号源上。
2、将收到干扰的信号进行频率搬移到基带,然后通过匹配滤波器以及解调过程得到信息,统计误码率并与真实信息的解调误码率进行对比,评估音频干扰对PSK信号的干扰效果。
(1, according to the total power requirement of interference generated tone signal interference and multi-tone interference in the PSK modulated signal bandwidth, and superimposed on the signal generated by the source. 2, the received interference signal to a baseband frequency shift, and the information obtained by the matched filter and a demodulation process, statistical error rate BER and the true information demodulation comparison, evaluation of the PSK signal, audio interference interference effects.)
- 2014-05-03 13:20:55下载
- 积分:1
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WordSgment
文字分割 ,进行基本的文字分割,为后继的步骤做工作(Text segmentation, a basic text segmentation, to do work for the subsequent steps)
- 2010-06-09 11:30:17下载
- 积分:1
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my_sga
有用的SGA的Matlab源代码,求函数的最大值,根据SGA的C代码改变,很容易懂,对SGA 学习很有帮助(useful SGA Matlab source code, the maximum demand function, According to the SGA C code change, it is easy to understand and very helpful to SGA)
- 2006-12-27 22:48:09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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dwmusic
本程序为多维面阵的波达方位估计的程序,用于面阵俯仰角方位角定向(DOA DOA estimation procedures for multi-dimensional planar array of procedures for the azimuth orientation of the pitch angle of the plane array)
- 2012-08-31 20:01:03下载
- 积分:1
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OpenSurf
matlab代码用于提取图像的特征点,代码很短,开发环境在matlab2012b以上版本(matlab code for extracting feature points of the image, the code is very short, the development environment in matlab2012b above)
- 2014-12-24 14:51:27下载
- 积分:1
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OFDMMATLAB
关于ofdm的MATLAB程序,包括收和发两个部分,考虑比较充分(On the MATLAB OFDM procedures, including admission and issued in two parts, to consider more fully)
- 2008-06-02 17:51:53下载
- 积分:1