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systemtestask
- 对中频信号的采用处理,以及速率的转换等,其中使用低通滤波器-The adoption of the IF signal processing, as well as the rate of conversion, in which the use of low-pass filter
MATLABLowPassFilter
- Matlab实现低通滤波,帮助理解FIR滤波的实现过程,难得-Matlab low pass filter, helping to understand the realization of FIR filtering process, a rare
Butterworth_low_pass_and_high_pass_filters
- 对二维图像实现巴特沃斯低通和高通滤波,已经仿真,效果不错。-Pairs of two-dimensional image realization of Butterworth low-pass and high-pass filtering, has been simulation, good results.
ditonglvbo
- MATLAB低通滤波程序,很好的源代码,希望对大家有用-filter
IIRditonh
- 本实验首先按照给定技术指标采用模拟低通滤波器(巴特沃思低通滤波器)去逼近理想模拟低通滤波器,然后通过双线性变换法对模拟滤波器进行数字化,得到数字滤波器。-In this study, first of all technical specifications in accordance with a given analog low-pass filter (Butterworth low-pass filter) to approximate the ideal analog low-pass
filter
- 巴特沃斯低通滤波器的MFC程序,FS是采样频率,fp是截止频率,大家-Butterworth low-pass filter MFC process, FS is the sampling frequency, fp is the cut-off frequency, we take a look at
frequency
- 用傅里叶变换对图形进行变换,然后用高斯低通、高通滤波器对图像进行去噪-Fourier transform graphics transform, and then use Gaussian low-pass, high pass filter for image denoising
ex5
- FIR 及 IIR低通滤波器的设计以及 正弦信号滤波前后的频谱分析 (不同窗函数截断)-FIR and IIR filter design and low-pass filter before and after sinusoidal signal spectrum analysis (different window function truncated)
83390078DDS
- DDS的工作原理是以数控振荡器的方式产生频率、相位可控制的正弦波。电路一般包括基准时钟、频率累加器、相位累加器、幅度/相位转换电路、D/A转换器和低通滤波器(LPF)。频率累加器对输入信号进行累加运算,产生频率控制数据X(frequency data或相位步进量)。相位累加器由N位全加器和N位累加寄存器级联而成,对代表频率的2进制码进行累加运算,是典型的反馈电路,产生累加结果Y。幅度/相位转换电路实质上是一个波形寄存器,以供查表使用。读出的数据送入D/A转换器和低通滤波器。-DDS works
IIR
- 用双线性Z变换法设计IIR巴特沃思型数字低通滤波器,能够实现心电信号中随机噪声的去除。-Bilinear Z transform with the design of IIR Butterworth digital low-pass filter, ECG can be achieved in the removal of random noise.
IIRfilterdesign
- IIR滤波器设计 设计一个巴特沃思低通滤波器,其技术指标为:3dB带宽为,阻带截止频率为,阻带衰减大于30dB,采样间隔T=10us。-IIR filter design to design a Butterworth low-pass filter, its technical indicators: 3dB bandwidth, stopband cut-off frequency, stop-band attenuation greater than 30dB, sampling in
FIR-matlab
- 此程序是用matlab编写的FIR低通滤波器,为了区别于别人上传的都是调用了滤波器的现成函数filter,我自己用双重for循环编写了整个滤波过程,仿真已经通过-This program is written in matlab lowpass FIR filter, in order to distinguish it from other people upload are ready-made function of the filter is called filter, for my
FIRlpfilter
- FIRLPfilter,FIR低通滤波器 C语言实现-FIRLPfilter
filteringandresult
- 基于matlab的FIR低通滤波及其实现过程-Based on the FIR low-pass filter matlab and its realization
DSPlowpass
- DSP芯片的低通滤波器,CCS软件编译通过-DSP lowpass-filter use CCS download
Ditong
- 一个用于实现加速度数据的低通滤波器,通过多次阶跃求解进行滤波。-This Law filter.This Law filter.This Law filter.This Law filter.This Law filter.
iir
- 设计一个低通数字滤波器,满足如下设计指标: 通带截止频率:0.2pi,通带波动:1dB 阻带截止频率:0.3pi,阻带衰减:15dB 要求:分别采用巴特沃斯、切比雪夫Ⅰ型、切比雪夫Ⅱ型和椭圆滤波器原型进行设 计,比较各种设计的阶数、实际阻带衰减,分析实验结果 -Design a low pass digital filters that meet the following design specifications: passband cutoff frequency:
DigitalFilter
- 1.题目:数字滤波器的设计与应用 2.设计要求:利用 Matlab 软件,以复合信号分离为例,对 “数字信号处理” 课程中 的谱分析 、数字滤波器设计和信号滤波这三个过程进行了仿真实现,给出了仿真结果。 3.具体步骤: (1)构造原始信号s(t) (2)画出s(t)的频谱 (3)设计ellipse数字滤波器(IIR),包括低通,带通,带通,并显示幅频特性 (4)用得到的滤波器进行滤波,分离出三路信号,观察时域波形和幅频特性 (5)用三路信号s1,
SpatialFrequencyDomainImageEnhancement
- 灰度变换增强程序 1.灰度变换增强程序 2.直方图灰度变换 3.直方图均衡化程序举例 4.直方图规定化程序举例 1.线性平滑滤波 2.中值滤波器 3. 4邻域8邻域平均滤波算法 1.低通滤波器 2.布特沃斯低通滤波器图像实例-Enhanced gray-scale transformation procedure 1. Enhanced gray-scale transformation procedure 2. Histogram gray-sc
glpj
- 基于MATLAB高通低通滤波器源程序,很详细的源程序,有注释的哦!-good and Strong!you will like it!if you fell good ,please support me!