-
电能质量闪变测试仪
电能质量闪变测试仪。此模块是用于评估当信号中有谐波时,电压闪变的程度(Power quality flicker tester.This module is used to uate when signal with harmonic, voltage flicker)
- 2015-09-10 15:23:07下载
- 积分:1
-
FIRFilter
通过对语音信号的采集和AD50数模转换实现语音信号的处理,并通过C54试验台可以很好的实现语音再现。FIR数据滤波数据需要通过MATLAB来实现。(Through the acquisition and AD50 voice signal digital-analog conversion of voice signal processing, and through the C54 test bed can be a very good voice reproduction. FIR data filtering data to achieve through MATLAB.)
- 2010-05-27 16:22:54下载
- 积分:1
-
PTFR_toolboxs
参数化时频分析理论、方法及其在工程信号分析中的应用
(THEORY, METHODOLOGY OF PARAMETERIZED
TIME-FREQUENCY ANALYSIS AND ITS APPLICATION IN
ENGINEERING SIGNAL PROCESSING
)
- 2014-09-08 09:33:47下载
- 积分:1
-
IIR
1、不同阶次模拟巴特沃兹滤波器的频率响应
2、根据模拟滤波器指标,设计低通巴特沃兹滤波器
要求通带截止频率 fp = 5kHz, 通带最大衰减 ɑp =2dB, 阻带截止频率 fs= 12kHz, 阻
带最小衰减ɑs =30dB,按照上述指标设计巴特沃兹低通滤波器。
3、给定模拟滤波器,按照不同采样频率设计数字 IIR,观察采样频率对设计结果的影响
已知模拟滤波器传输函数 H(s)为
2
0.5012
( )
0.6449 0.7079
H s
s s
=
+ +
按照不同采样频率 Fs1=1Hz, Fs2=10Hz 使用脉冲响应不变法将 H(s)转换为 H(z)数字
IIR 滤波器。观察不同采样频率设计得到的数字 IIR 的差异。
4、给定数字 IIR 指标,用脉冲响应不变法设计 IIR。
数字低通滤波器的指标为: 0.2 , 1 , 0.3 , 15
p p s s
ω π α ω π α = = = = dB dB ,使用巴特沃
兹滤波器设计数字 IIR。比较采样频率 Fs=1, 2 时设计过程中的模拟滤波器,数字滤波
器的变化。
5、用双线性变换法设计 IIR,并同脉冲响应不变法比较设计的结果。数字滤波器指标要
求如下
0.2 , 1 , 0.3 , 15
p p s s
ω π α ω π α = = = = dB dB(1.Grasp the impulse response method and bilinear transformation design IIR filter principle and specific design methods, familiar with double
A computer program for designing lowpass, bandpass and highpass IIR digital filters by linear design;
2 . familiar with the design of analog Butterworth filter, master impulse response method and bilinear transformation method to design digital IIR
Filter method)
- 2021-01-05 16:48:54下载
- 积分:1
-
RMSC
Robust Multi-View Spectral Clustering via Low-Rank and Sparse Decomposition
- 2021-04-15 19:38:54下载
- 积分:1
-
cv1
CV1 - it is used for learnig work in matlab(CV1- it is used for learnig work in matlab)
- 2009-10-27 02:28:13下载
- 积分:1
-
Grey-prediction-model
灰色预测模型求解程序代码,对未来数据进行预测,只要知道三个及以上的数据即可(Grey prediction model for the future program code, data prediction, as long as that three or more data can be)
- 2012-05-10 23:14:24下载
- 积分:1
-
chapter3tfgp
这个是matlab下时频分析中之非平稳信号的一般处理的全部代码(under Matlab is the time-frequency analysis of non-stationary signals in general will deal with all the code)
- 2007-05-09 00:09:35下载
- 积分:1
-
ECG-digital-filter
心电信号数据 去噪滤波 IIR FIR 小波去噪等(ECG digital filter IIR,FIR )
- 2021-01-10 18:08:50下载
- 积分:1
-
ofdm
CDMA Modulation algorithm implemantation
- 2015-04-22 01:22:25下载
- 积分:1