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xx
说明: matlab仿真的,功能是实现相关峰值的提取。能够在低信噪比下得到效果较好的相关峰(matlab simulation, feature extraction is to achieve correlation peak. Able to get better low SNR correlation peak)
- 2013-07-28 01:45:52下载
- 积分:1
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DVB-S2
有关DVB—S2的技术特点及应用,及其相关的重要技术,如信道编码,LDPC码和BCH码的编译码算法(Technical characteristics and application of DVB-S2, and the important technology, such as channel coding, LDPC code and BCH code encryption algorithm)
- 2020-07-02 06:40:02下载
- 积分:1
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cueselectiontoolbox111004
it includes some usefull codes in speech processing
- 2014-02-11 07:51:26下载
- 积分:1
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ganzhiqi
单层感知器分类和权值调整过程,学习率分别为0.01 0.05 0.1 0.5(Single layer perceptron device classification and weights to adjust the process)
- 2012-05-24 19:37:42下载
- 积分:1
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QPSK_16QAM
提取信号七个基于瞬时信息的特征:零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差,零中心非弱信号段瞬时相位非线性分量绝对值标准偏差,零中心非弱信号段瞬时相位非线性分量标准偏差,零中心归一化的非弱信号段瞬时频率绝对值的标准偏差,一个信号段的归一化瞬时频率功率谱密度的最大值,根据信号 QPSK 和16QAM在 XI 轴投影的不同表现,提出特征参数。(Extraction based on instantaneous information signal of seven characteristics: zero center normalized instantaneous amplitude of the maximum power spectral density, zero-center normalized standard deviation of the instantaneous rate of absolute zero center section of non-weak signal instantaneous phase nonlinear component absolute value of standard deviation, non-zero center section of the weak signal non-linear component of the standard deviation of the instantaneous phase, zero-center non-normalized absolute value of the weak signal section of the standard deviation of the instantaneous frequency of a signal segment of the normalized power spectral density of instantaneous frequency maximum, according to the signal QPSK and 16QAM in the XI-axis projection of the different performance of the proposed characteristic parameters.)
- 2020-07-12 19:48:52下载
- 积分:1
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circonv
实现了用matlab在频域上求离散序列的循环卷积(Achieved in the frequency domain using matlab seeking discrete sequence of circular convolution)
- 2010-05-16 17:11:08下载
- 积分:1
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chap04
说明: ex4_2 用MATLAB作巴特沃斯低通滤波器设计
ex4_3 用MATLAB作切比雪夫-1型低通滤波器设计
ex4_4 切比雪夫-2型低通滤波器设计
ex4_5 椭圆型低通滤波器设计
ex4_6 传递函数的模拟滤波器数字化
ex4_7 脉冲不变法简单实例
ex4_8 脉冲不变法巴特沃思低通滤波器设计
(ex4_2 using MATLAB for Butterworth low-pass filter design using MATLAB for ex4_3 Chebyshev-1-type low-pass filter design ex4_4 type-2 Chebyshev low-pass filter design ex4_5 elliptic low-pass filter design ex4_6 transfer function digitization of analog filters ex4_7 the same method is simple example of pulse-pulse unchanged law ex4_8 Butterworth low-pass filter design)
- 2008-11-18 19:25:18下载
- 积分:1
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matlabtxjm
基于matlab的图形图象加密算法,对图形图象进行行列变换,达到对图象进行加密的功能。(Matlab-based graphical image encryption algorithm, to transform the ranks of graphics images to be encrypted on the image function.)
- 2007-12-03 11:38:06下载
- 积分:1
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Lagrange1
说明: 已知n个自变量锁对应的函数值,可用该代码求出Lagrange唯一一个n阶差值多项式。(N independent variables are known to lock the corresponding function value, the code can be obtained only n-order differential Lagrange polynomial.)
- 2011-03-18 21:06:24下载
- 积分:1
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CCPP-based-on-BP-net
基于BP神经网络对联合循环发电厂每小时满负荷电功率进行建模。(BP neural network based on a combined cycle power plant of electric power per hour at full load modeling.)
- 2014-10-27 17:14:38下载
- 积分:1