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Psd_091024I
说明: Welch法功率谱密度 Psd自功率谱
是用改进的平均周期图法来求随机信号的自功率谱估计
采用信号重叠分段,加窗函数和fft算法等计算一个信号的自功率谱估计(PSD)
- 2010-04-26 21:55:56下载
- 积分:1
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Echo_Cancellation
Low-Complexity Adaptive Filtering Implementation
for Acoustic Echo Cancellation ieee Article with matlab simulation
- 2011-10-20 05:38:20下载
- 积分:1
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PSO
基于粒子群的多目标优化搜索算法,欢迎使用(Multi-objective optimization search algorithm based on PSO, Welcome)
- 2020-12-18 17:19:10下载
- 积分:1
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colorization
给灰度图像任意着色,利用随机游走算法,色彩空间变换,通过YCbCr色彩空间完成图像着色(Any color to grayscale images using random walk algorithm, color space conversion, the YCbCr color space to complete the image coloring)
- 2012-12-28 10:24:15下载
- 积分:1
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G729coder
g729 coder in vocoder
- 2010-10-08 00:21:28下载
- 积分:1
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hungarian
匈牙利算法 求解最大匹配问题 s为最佳匹配的总权值
e(:,[1,2])为匹配的两点,e(:,3)为各匹配的权(Hungarian algorithm to solve the maximum matching problem s is the best match of the total weight e (:, [1,2]) to match the two points, e (:, 3) for the right match)
- 2011-07-20 20:37:15下载
- 积分:1
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baseband
产生一个长为1000的二进制随机序列,“0”的概率为0.8,”1”的概率为0.2;
对上述数据进行归零AMI编码,脉冲宽度为符号宽度的50 ,波形采样率为符号率的8倍,画出前20个符号对应的波形(同时给出前20位信源序列)
改用HDB3码,画出前20个符号对应的波形
改用密勒码,画出前20个符号对应的波形
分别对上述1000个符号的波形进行功率谱估计,画出功率谱
改变信源“0”的概率,观察AMI码的功率谱变化情况(A length of 1000 random binary sequence, and " 0" with a probability of 0.8, " 1" with a probability of 0.2 the AMI code above zero, the pulse width of the symbol width of 50 , the waveform sampling rate Symbol rate 8 times, draw the top 20 of the waveform corresponding to the symbol (the first 20 and gives the source sequence) switch HDB3 code, the first 20 to draw a waveform corresponding to the symbol to switch Miller code, the first 20 symbols correspond to draw The waveforms of the symbol of the waveform 1000 power spectrum estimation, shown to change the source power spectrum " 0" , the probability of observation of the power spectrum of AMI code changes)
- 2013-11-12 21:16:38下载
- 积分:1
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lanliu
是本科毕设的题目,多机电力系统仿真及其潮流计算,esprit算法对有干扰的信号频率进行估计。( The title of the commercial is undergraduate course you Multi-machine power system simulation and flow calculation, esprit algorithm signal frequency interference can be assesse.)
- 2016-11-21 18:03:52下载
- 积分:1
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winplt
一个很好用的窗函数生成工具,能够计算得到想要的窗函数,简便易用。(A good window function used to generate tools that can calculate the desired window function, easy-to-use.)
- 2007-10-15 18:58:14下载
- 积分:1
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loc_im_display
在制定的位置显示图像,还可以改变位置来显示位置,可以自定义横坐标和纵坐标的值。(Position in the development of display images, but also can change the location to display the location, can customize the abscissa and ordinate values.)
- 2009-05-23 21:02:57下载
- 积分:1