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CH11
- 11.1 傅里叶级数逼近kfour.c 11.2 快速傅里叶变换kkfft.c 11.3 快速活什变换kkfwt.c 11.4 五点三次平滑kkspt.c 11.5 离散随机线性系统的卡尔曼滤波klman.c 11.6 af-bt-gm滤波kkabg.c-11.1 Fourier series approximation kfour.c 11.2 Fast Fourier Transform kkfft.c 11.3 fast living and even transfor
yuchuli
- 振动信号预处理，主要为五点三次平滑法和平均法-Vibration signal pre-processing, mainly for the 5.3 second smoothing method and average method
ECG-experiment
- 里面包含有几个由MP150采集到的ECG、PPG和心率数据，还有一个能显示ECG和PPG信号波形以及频谱的matlab程序，它还能显示经过五点平滑滤波后的ECG和PPG的波形，程序中有注释。-Which contains several by the MP150 collected ECG, PPG and heart rate data, and one can show ECG and PPG signal waveform and spectrum matlab program, it c
MATLAB_Fiterr
- 提供一种平滑滤波算法，包含五点三次平滑滤波，中值滤波，可有效去除数据毛刺-To provide a smooth filter algorithm, including five point three times smoothing filtering, median filtering, data can effectively remove burrs
mmsp
- 前后向平滑算法：算法的原理很简单，以五点三次平滑为例。取相邻的5个数据点，可以拟合出一条3次曲线来，然后用3次曲线上相应的位置的数据值作为滤波后结果。简单的说就是 Savitzky-Golay 滤波器 。只不过Savitzky-Golay 滤波器并不特殊考虑边界的几个数据点，而这个算法还特意把边上的几个点的数据拟合结果给推导了出来。-Before and after the smoothing algorithm: the principle of the algorithm is very s