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modulation_function-askfskbpskqpsk
BPSK、QPSK、8PSK、FSK、ASK调制源码,本人初学MATLAB,用于简单调制方面。作为功能函数调用。对于MATLAB系统函数而言可能存在差距。(BPSK, QPSK, 8PSK, FSK, ASK modulation source, I am beginner MATLAB, for the simple modulation areas. As a function of function calls. MATLAB functions for the system in terms of the gap that may exist.)
- 2011-09-14 18:38:46下载
- 积分:1
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eg
说明: x=2*sin(4*pi*t)+5*cos(8*pi*t) 对其进行快速傅立叶变换 加入高斯噪声 再进行频谱分析(x = 2* sin (4* pi* t) 5* cos (8* pi* t) makes its rapid Fourier transform to re-Gaussian noise spectral analysis)
- 2007-07-09 16:03:31下载
- 积分:1
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DrawKPperturbed
matlab中计算求解近自由电子能带,能有效求解能带个数和宽度(energyband of nearly free electron)
- 2012-05-29 01:32:38下载
- 积分:1
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算法联系 - 副本
说明: 求解非线性方程组,迭代法,数值分析,不动点迭代法(Solving nonlinear equations)
- 2019-12-30 22:43:32下载
- 积分:1
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decomp
MATLAB雨燕程。电力系统电压骤降信号的小波分解结果(MATLAB Swift away. Power system voltage sag signal wavelet decomposition results)
- 2013-10-23 16:16:30下载
- 积分:1
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ycsf
遗传算法matlab程序,适合初学者,请大家指教(Genetic algorithm matlab program, please advise)
- 2014-01-16 20:03:56下载
- 积分:1
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RS_BCM_255_223_4[1].Matlab
RS编解码的Matlab源代码,拿来和大家分享(RS codec Matlab source code, used to share)
- 2007-12-27 13:05:15下载
- 积分:1
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QRcode
QR码作为一种可高速、全方位识别的二维条码,已经在各行各业中得到了应用,并具有很大发展潜力.本文针对QR码图像的识别过程中可能遇到的图像噪声干扰、QR码占实际拍摄图像的一部分、倾斜、几何失真等问题进行了研究,提出了通过改进型中值滤波去除噪声,使用QR码符号特性定位并对倾斜图像进行旋转,对失真不严重的图像采用控制点变换和双线性插值方法进行几何校正.实验证明, 本文的方法简单有效, 可以用于提高条码的正确识别率.(As a high-speed, full identification of the two-dimensional bar code, QR code has been applied in all walks of life, and also has great potential for development. In this paper, aiming at QR code image recognition process may be encountered in noise interference, QR code accounting for the actual captured image just a part, slant, geometric distortion, and other issues have been studied, put forward through improved median filter to remove noise, use QR code symbol characteristics to locate and rotate the tilted image, distortion which is not serious use control-point transform and spatial bilinear interpolation method for geometric correction. The results show that this method is simple and effective, can be used to improve the QR code correct recognition rate.)
- 2010-12-19 23:54:18下载
- 积分:1
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lingo
数学建模中用lingo来编写程序动态聚类树画法,(Mathematical modeling lingo to write programs using dynamic clustering tree painting,)
- 2013-07-16 22:16:31下载
- 积分:1
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erpPCA
erpPCA可用于特征提取,是对pca的优化(erpPCA can be used for feature extraction, is to optimize the pca)
- 2007-05-25 15:43:36下载
- 积分:1