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Zernike
用MATLAB计算Zernike矩,用于不变量特性的研究。适用于图像处理。(Using MATLAB computing Zernike moments for invariant features of. Applied to image processing.)
- 2010-05-27 11:24:20下载
- 积分:1
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QPSK
瑞利衰落信道下无分集,2分集,4分集,8分集的qpsk调制并与awgn信道对比(qpsk modulation)
- 2015-01-03 11:12:57下载
- 积分:1
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pso
粒子群优化算法完成的毕业设计,包括matlab源代码+实验数据截图+粒子群优化算法的详细介绍(PSO complete graduation design, including experimental data matlab source code+ screenshot+ PSO algorithm details)
- 2015-05-16 12:44:38下载
- 积分:1
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AF
说明: 验证滤波器传输函数的相位偏移,主要是分析高通滤波器和低通滤波器(Validation phase shift filter transfer function, primarily an analysis of high-pass filter and low pass filter)
- 2010-02-02 14:45:01下载
- 积分:1
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nonlinear_equation_for_GVD
求解非线性薛定谔方程中群速度色散项带来的脉冲展宽。其中数据可自行设定。(nonlinear equation for GVD)
- 2011-07-14 21:38:48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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paramesh_4.1.tar
基于笛卡尔网格的自适应网格生成,实现方式相对简单,灵活易用。(PARAMESH is a package of Fortran 90 subroutines designed to provide an
application developer with an easy route to extend an existing serial
code which uses a logically cartesian structured mesh into a parallel
code with adaptive mesh refinement(AMR).)
- 2015-01-09 11:21:10下载
- 积分:1
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decimation_test
Decimation reduces the original sampling rate for a sequence to a lower rate, the opposite of interpolation. The decimation process filters the input data with a lowpass filter and then resamples the resulting smoothed signal at a lower rate.
- 2010-09-27 14:00:22下载
- 积分:1
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A_56
有GUI界面的语音识别,很强大很好用。但是是.p文件,不是.m文件,也就是不能看到源代码(speech recognition GUI )
- 2012-04-30 12:54:11下载
- 积分:1
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svm1
支持向量机比较好的一个例子,包含了参数寻优,训练值回归和测试集的检验,以及方差分析(A support vector machine good example, contains a parameter optimization, training and test sets Regression testing, and analysis of variance)
- 2011-10-27 20:17:05下载
- 积分:1