Rayleigh-Fading

利用小波变换对有噪正弦信号进行去噪，来实现信号优化(Wavelet transform denoising of noisy sinusoidal signals to achieve optimal signal)

为给定的WAV文件，绘制频谱。内附程序及报告书。(For a given WAV file, draw the spectrum. Included procedures and report.)

五维正向云发生器的matlab编码~~~~(Five-dimensional forward cloud generator)

重型汽车车内声压级预测与主要噪声源分析 中国重型汽车正成为中国汽车产业在国际市场上最具竞争力的强势产业，但 目前国产重型汽车的 NVH（Noise,Vibration and Harshness）性能和国际先进水平 之间仍存在一定的差距。 (Heavy automotive interior SPL prediction and analysis of the major sources of noise China National Heavy Duty Truck is becoming China s auto industry the most competitive in the international market a strong industry, but At present, the domestic heavy-duty vehicles of NVH (Noise, Vibration and Harshness) performance and the international advanced level There is still a gap between.)

说明：  一个用MATLAB实现的CA滤波模型，适合初学者，文件不长稍微有点基础的都能看懂(A the CA filter model using MATLAB, for beginners, file does a little bit of foundation can understand)

说明：  power quality improvement using dpfc...

q717是验证时域采样与频域采样的对偶性，q718是快速卷积运算(q717 is to verify the time domain sampling and frequency-domain sampling of the duality, q718 is fast convolution)

离散傅里叶变换时实现信号频域分析的第一步，用matlab实现对离散傅里叶变换的描述。(Discrete Fourier transform when the signal frequency domain analysis to achieve the first step, using matlab to achieve a description of discrete Fourier transform.)

一种K-均值算法附有测试数据，希望给学习聚类的提供一点帮助(One kind of K-means algorithm with test data, clustering offers hope to learn a little help)

Downhill Simplex Method