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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,s2,s3尝试重新合成原始信号
4.问题:为什么重新合成的信号和原信号不相等呢?谁能解释一下?谢谢,QQ:664519036( 1. Title: Digital Filter Design and Application
2. Design requirements: use of Matlab software to composite signal separation, for example, on "Digital Signal Processing" course
Of the spectral analysis, digital filter design and signal filtering process carried out three Simulation, the simulation results.
3. Concrete steps:
(1) construct the original signal s (t)
(2) Draw s (t) of the spectrum
(3) design ellipse digital filter (IIR), including low pass, band pass, band pass, and shows amplitude-frequency characteristics
(4) filtering with a filter obtained by the isolation of three signals, observed time-domain waveform and frequency characteristics
(5) with a three-way signal s1, s2, s3 try to re-synthesis of the original signal
4. Question: Why is re-synthesized signal and the original signal is not equal to it? Who can explain? Thank you, QQ: 664519036)
- 2010-05-12 23:15:52下载
- 积分:1
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Matlabgetstart
Matlab入门教材,可以作为入门是的读物。(Matlab entry materials, can be used as entry is reading.)
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Dyn-MOEA_CEC_2014
Dynamic Benchmark Problem
- 2014-12-12 04:00:16下载
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SoftGNSS-original
说明: GNSS软件接收机,用于对中频信号的处理及导航定位解解算(GNSS Software receiver.It is used to process if signal and solve navigation and positioning.)
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LDPC-WLAN
ldpc的论文,希望对初学者有帮助,物品也是刚开始的。(LDPC papers, and they hope to be helpful for beginners, is also the beginning of articles.)
- 2008-04-14 10:43:36下载
- 积分:1
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hein_v.5
MATLAB code for simulation of the downlink precoding of Mas
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8usersrayleighchannel
8用户2小区瑞利信道仿真模型,输出snrber曲线(8 Rayleigh Road user 2 cell simulation model, the output snrber curve)
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projectiontobasesurface
Project point p onto S0, and find correspoding parameter. The base surface has nu*nv basis, with control points QQ.
- 2011-05-26 13:14:49下载
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PCA_Program
完全按照论文Face Recogniton Using Eigenfaces设计的PCA源码,无解压密码(in full accordance with the thesis Face Recogniton located Using Eigenfaces PCA of source code, without extracting passwords)
- 2007-04-22 14:32:25下载
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NFCDemo
NFC读写测试demo,自动读取每个扇区每个块的值(NFC reader test demo, automatically reads each sector value for each block)
- 2013-12-13 14:11:56下载
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