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白噪声频谱。掌握白噪频谱在去除噪声时很重要，尤其噪声背景很强时(noise)

空间谱估计及其应用，作者是 刘德树 罗京青 张剑云等。 (Spatial spectrum estimation and its application of Liu tree Luojing Qing ZHANG Jian-Yun.)

low pass filter for denoising ecg

Raised cosin filter and Gaussian pulse shape filter inpulse response.

用谱方法计算流体力学一些流动现象的整体稳定性,小波包分析提取振动信号中的特征频率，关于超声波倒车雷达测距的。( Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Wavelet packet analysis to extract vibration signal characteristic frequency, About ultrasonic parking radar ranging.)

funval 函数源代码，解释和说明了matlab中的一些应用。很有用处，希望给大家方便。(funval function source code, to explain and illustrate some applications in matlab. Useful, I hope to give you convenience.)

MATLAB例子，执行与Integra系列热电偶扫描( Matlab Example to Perform a Thermocouple Scan with Integra Series )

三次样条插值，在marmousi模型，上的应用，这是老师给我的作业 做的还不错 希望大家 给我开通账号的机会(it is good)

IIR滤波器模拟巴特沃斯滤波器，并可观察期幅频和相频曲线(IIR filter simulation Butterworth filter, and can be observed on the amplitude frequency and phase-frequency curve)

When plumbing the depths of the key tree, this sets a hard limit set on how deep we re willing to go.