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DSP
用MATLAB实现的DSP函数,包括FFT、ChripZ、DCT、DELTA、Hilbert变换(用MATLAB实现的DSP ??数 ???? ?FFT ??ChripZ ??DCT ??DELTA ??Hilbert ??换)
- 2008-07-31 14:17:40下载
- 积分:1
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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
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DM642EDMA
This program uses the timers to trigger EDMA events. These events in turn
* trigger linked EDMA parameter tables to fill a ping pong buffer structure.
* Set a breakpoint on swiProcessFunc(int arg). Then open two memory windows.
* Use ping as the address for one memory window and pong for the other. Then
* run the application. You ll note that the program bounces between the ping
* and pong buffers filling each with a value that comes from the source. The
* source in this case is the SDRAM timer control register and it simulates
* input data(This program uses the timers to trigger EDMA events. These events in turn* trigger linked EDMA parameter tables to fill a ping pong buffer structure.* Set a breakpoint on swiProcessFunc (int arg). Then open two memory windows.* Use ping as the address for one memory window and pong for the other. Then* run the application. You' ll note that the program bounces between the ping* and pong buffers filling each with a value that comes from the source. The* source in this case is the SDRAM timer control register and it simulates* input data)
- 2010-08-07 11:34:58下载
- 积分:1
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huasheng
用照度分割法设计路灯花生米透镜,具体思路参照 张奇辉大功率LED照明系统光学设计方法研究 第四章 (非原创)(The method of illumination segmentation is used to design the peanut lens of street lamp. The concrete idea is referred to the fourth chapter of the optical design method of Zhang Qihui high power LED lighting system (not original))
- 2021-04-10 09:58:59下载
- 积分:1
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kalman
本源码是一个用Matlab7.1实现的Kalman的源代码
,他实现了基本的Kalman网络算法。(The source is a Matlab7.1 achieved using Kalman s source code, he realized the basic Kalman network algorithm.)
- 2008-01-12 19:03:17下载
- 积分:1
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Projet
Modeling and controller for inverted pendulum system in Matlab
- 2010-09-21 12:40:35下载
- 积分:1
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cfar
衡虚警检测的程序,不敢独享,与大家分享!希望对大家有帮助(Value false alarm detection procedures, not exclusive, to share with you! We want to help)
- 2009-11-18 23:16:36下载
- 积分:1
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matlab_gui_tutorial
This material will teach you how to design a GUI programs in Matlab environment. An illustrated tutorial and Matlab source code are stored in the zip.
- 2009-11-30 20:06:51下载
- 积分:1
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some_matlab
一些常用的matlab代码,比如线性规划和解方程,各种拟合等(Some commonly used matlab code, such as linear programming reconciliation equation, a variety of fitting)
- 2008-05-10 20:53:31下载
- 积分:1
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1
说明: MATLAB练习程序,练习各种曲面的绘制,双曲面,马鞍面等。(MATLAB exercise program, practicing a variety of surface drawing, double-curved, saddle noodles.)
- 2009-08-31 14:18:14下载
- 积分:1