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E6_10_HalfFilterMatlab
利用Matlab提供的firhalfband函数设计阶数为16、通阻带容限为0.0001的半带滤波器。
仿真测试滤波前后的信号时域图,绘制滤波器的频率响应特性图。( Matlab provides firhalfband function design of the order number is 16, stopband tolerance of 0.0001 half band filter.
simulation test before and after filtering signal time domain graph, drawing filter frequency response characteristics of the figure.)
- 2015-01-26 21:20:29下载
- 积分:1
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基于MATLAB的步进电机调速系统的设计
说明: 毕业设计+毕业论文全套 欢迎下载参考!!!!!!!!!!!(Graduation project + graduation thesis full set welcome to download for reference)
- 2020-03-27 13:05:21下载
- 积分:1
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plane_frame
平面桁架和刚架的有限元计算程序,能计算指定个数的桁架和刚架(Plane truss and frame of the finite element program, to calculate the number of truss and frame specified)
- 2021-04-25 11:08:46下载
- 积分:1
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轴承信号分析
共振解调的过程如下:首先对采集到的信号进行傅里叶变换,然后利用传感器自身的谐振频率进行分析,对滤波后的信号进行包络,包络以后去除了高频部分,得到包络信号,再对改进的包络信号进一步进行低通滤波,最后对最终得到的信号进行傅立叶变换求其频谱图。共振解调的原理及其过程可以用图2 来进行表述。(The process of resonance demodulation is as follows: First, Fourier transform is performed on the collected signal, and then the resonance frequency of the sensor is used for analysis. The filtered signal is enveloped, and the high frequency part is removed after enveloping to obtain an envelope. The signal is further subjected to low-pass filtering on the improved envelope signal. Finally, the spectrum of the resulting signal is Fourier-transformed. The principle of resonant demodulation and its process can be expressed in Figure 2.)
- 2021-01-13 10:58:48下载
- 积分:1
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atuocorrelation
自相关函数在噪声检测,识别和有用信号的提取中的应用(autocorrelation function of the noise detection, identification and extraction of the useful signal of)
- 2021-03-18 14:19:20下载
- 积分:1
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lung
Matlab图像处理,点检测、线检测、边缘检测、边缘连接,阈值处理。
(Matlab image processing, detection, line detection, edge detection, edge linking, the threshold processing.)
- 2012-05-21 18:39:10下载
- 积分:1
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image-processing
image processing information about roi applying for deblurring
- 2014-09-26 19:04:15下载
- 积分:1
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least_absolute_linear_regression
最小一乘算法和最小一乘拟合直线。这是最小一乘拟合直线的matlab算法。(Least absolute deviation fitting algorithm and the least absolute deviation line. This is the minimum by fitting a straight line matlab algorithm.)
- 2011-06-14 22:21:22下载
- 积分:1
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Time-Series-in-Matlab
time series In this example we will use a synthetic data set. To create our synthetic data we will make our unit of time 1000 years = 1 ky and sample a 500,000 year record in 2 ky increments. We first create a vector containing the times:
- 2013-10-14 19:55:09下载
- 积分:1
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gaijinzidaxiebojiance2
基于瞬时无功功率理论的谐波检测ip-iq改进方法,值得学习(Based on instantaneous reactive power theory, ip-iq improvement of harmonic detection method, it is worth learning)
- 2012-09-05 11:21:40下载
- 积分:1