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一个无源二阶低通滤波器，改变电阻与电容值可以改变截止频率，已试过，好用。,A passive second-order low-pass filter and change the resistance and capacitance values can change the cut-off frequency has been tried, easy to use.
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这段代码主要是实现二阶高斯低通滤波器，本段代码全部用MATLAB语言实现的。,This code is to achieve second-order Gaussian low-pass filter, the above code to achieve the full use of the MATLAB language.
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二阶高斯低通滤波器，实现对图像的平滑处理，-Gaussian second-order low-pass filter, to achieve the smoothing of images,
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二阶RC低通运放滤波电路，基于multisim9的源代码。-Second-order RC low-pass filter circuit operational amplifier, based on the source code multisim9.
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用单片机AT89s52对可编程滤波器芯片MAX262 进行程序控制，可以同时对两路输入信号进行二阶低通、高通、带通、带阻以及全通滤波处理，滤波器的中心频率在15kHz～50kHz 频率范围内实现64 级程控调节，其Q 值在0.5～64 范围实现128 级程控调节。-In a simple, accurate, reliable, stable and universal principles, use of a hierarchical design to match the idea of i
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有源低通二阶滤波器的设计文档，有一定参考意义-Second-order low-pass active filter design document, a certain reference value
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We have to design a second order Butterworth filter having a sampling frequency of 20 kHz and -3db cut of frequency at 2 kHz in visual C. Only low frequency signals can pass through this filter and the signals having the frequency higher than frequen
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设计巴特沃斯低通和高通IIR数字滤波器，得到二阶频率级联参数-Design of Butterworth low-pass and high-pass IIR digital filters, to be cascaded second-order frequency parameter
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设计二阶低通滤波器
有需要的同学可以下载来-Second-order low-pass filter design students need to see is available for download
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一阶RC低通滤波器与二阶RC低通滤波器特性分析及其阶跃响应对比-First-order RC low-pass filter with the second-order RC low-pass filter characteristics of its step response comparison
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二阶有源低通滤波器在各参数设置下的频谱分析。-Second-order active low-pass filter settings in the parameters of spectral analysis.
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用双线性Z变换法实现butterworth二阶低通滤波器。基于TIDSP的，本人原创。-Bilinear Z transform to achieve with the second-order butterworth low-pass filter. Based TIDSP, and my original.
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本压缩包包含了多种滤波，包括；反相输入二阶低通有源滤波器，反相输入一阶低通有源滤波器，四阶有源带通滤波器，同相输入二阶低通有源滤波器等多种。-This archive contains a variety of filtering, including inverting input second-order low-pass active filter, inverting input a first-order low-pass active filter, the fourth-orde
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数字图像频域滤波处理，分别进行二阶巴特沃斯(Butterworth)高通、低通滤波器。-Digital image processing frequency domain filtering, respectively second-order Butterworth (Butterworth) high pass, low pass filter.
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simulink滤波率仿真 二阶和四阶低通滤波-filtering rate simulation simulink second and fourth-order low-pass filter
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二阶巴特沃斯数字低通滤波器在DSPTMS320F2812上的实现程序源代码。-Second-order Butterworth digital low-pass filter on the DSPTMS320F2812 realization source code.
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采用多级级联方法降低了对硬件运算速度的要求，有利于实时处理；采用余弦滤波器改善了阻带衰减不足；内插二阶多项式滤波器补偿了 CIC 滤波器通带内的衰减；抗混叠低通滤波器减小了混叠影响-Using multi-stage cascade approach reduces hardware requirements for computing speed, real-time processing in favor cosine filter improves the stop-band atten
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有源低通滤波器仿真电路图，是二阶低通滤波器的仿真原理图-Active low-pass filter circuit simulation, is the second-order low-pass filter simulation schematic
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这是关于巴特沃斯（Butterworth）高通对图像进行锐化处理，二阶巴特沃斯(Butterworth)低通滤波器进行图像平滑的matlab gui-This is about Butterworth (Butterworth) high-pass image sharpening, second order Butterworth (Butterworth) low-pass filter for image smoothing matlab gui
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二阶低通滤波，采用带低通滤波器的增量式PID控制实现上述过程的稳定控制-The second-order low-pass filter, the use of low-pass filter with incremental PID control to achieve the stability of the control process
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