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imagesegmentation
1.边缘检测,分别用Sobel, Laplacian-Gaussian 方法对一幅灰度图像进行边缘提
取,并给出对比结果;
2.灰度阈值分割:利用双峰法对一幅灰度图像进行灰度分割处理。(1. Edge detection, respectively Sobel, Laplacian-Gaussian methods on a gray-scale image edge extraction, and gives comparative results 2. Gray threshold segmentation: Using Twin Peaks method a gray image gray-scale be dealt with separately.)
- 2009-11-07 19:01:39下载
- 积分:1
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PCA
主分量分析,用于对脑电信号的判别分析,也可用于其他的二分类分析。(the classifier of principle component analysis,using for EEG and binary classification)
- 2012-05-04 09:41:26下载
- 积分:1
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8PSK
在awgn信道下的的8psk调制,绘出传输和接受的星座图(In awgn channel under the 8psk modulation plotted transmit and receive constellation)
- 2014-12-23 16:38:46下载
- 积分:1
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PI-PWM
its an rectifier circuit with PWM PI control technique for high accuracy and better output with very low THD.
- 2013-11-18 14:42:50下载
- 积分:1
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MATLAB
一个简单的遗传算法的例子程序,用作初学者的实验调试,(A simple example of the genetic algorithm process, as a beginner experiment debugging,)
- 2009-12-04 17:17:18下载
- 积分:1
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st1
S变换 可用于对信号进行频谱分析 提取信号特征 包括幅值 相位 谐波成分等应用广泛 希望对大家的学习有帮助(S transform can be used to extract the signal spectrum analysis features include the magnitude of the phase signal harmonic components and so widely we hope to help learning)
- 2016-03-21 11:09:18下载
- 积分:1
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robust_ICA
稳健独立分量分析算法,实现任意混合信号的分离。(Strong and independent component analysis algorithm to achieve any mixed-signal separation.)
- 2013-04-08 22:39:38下载
- 积分:1
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multpaht-fading-channel-basic-model
由于多径和移动台运动等影响因素,使得移动信道对传输信号在时间、频率和角度上造成了色散,如时间色散、频率色散、角度色散等等,因此多径信道的特性对通信质量有着至关重要的影响,而多径信道的包络统计特性成为我们研究的焦点。根据不同无线环境,接收信号包络一般服从几种典型分布,如瑞利分布、莱斯分布和Nakagami-m分布。(Because multipath and mobile and other sports influence factor, makes mobile channel in transmission in time and frequency signal and Angle caused the dispersion, such as time dispersion, frequency dispersion, Angle dispersion, and so on, thus multipath channel of communication with the characteristics of quality is very important, while the effect of multipath channel (the statistical properties become the focus of our research. According to different wireless environment, receiving signals envelope general subject to several typical distribution, such as Rayleigh distribution, rice distribution and Nakagami-m distribution.
)
- 2012-04-30 10:05:04下载
- 积分:1
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simulink模型7.8
说明: 一种FxLMS自适应滤波算法
LMS自适应滤波算法RLS自适应滤波算法变换域自适应滤波算法仿射投影算法共扼梯度算法基于子带分解的自适应滤波算法基于QR分解的自适应滤波算法算法性能评价变步长的自适应滤波算法时变系统跟踪速度与收敛精度方面对算法调整步长因子u的矛盾,但变步长中的其它参数的选取还需实验来确定,应用起来不太方便。对RLS算法的各种改进,其目的均是保留RLS算法收敛速度快的特点而降低其计算复杂性。变换域类算法亦是想通过作某些正交变换使输入信号自相关矩阵的特征值发散程度变小,提高收敛速度。而仿射投影算法的性能介于LMS算法和RLS算法之间。共扼梯度自适应滤波算法的提出是为了降低RLS类算法的复杂性和克服某些快速RLS算法存在的数值稳定性问题。信号的子带分解能降低输入信号的自相关矩阵的特征值发散程度,从而加快自适应滤波算法的收敛速度,同时便于并行处理,带来了一定的灵活性。(A FXLMS adaptive filtering algorithm)
- 2020-09-18 10:27:53下载
- 积分:1
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Tooltiptest
弹出式tooltips,codeproject上面一个国外人写的(Pop-up tooltips)
- 2013-11-03 22:01:55下载
- 积分:1