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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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11888999
光伏电池数学模型以及在标准条件下光伏电池的输出P-U,I-U曲线(Mathematical models of photovoltaic cells and photovoltaic cells under standard conditions of the output PU, IU curve)
- 2015-06-09 20:05:05下载
- 积分:1
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FFT
基于MATLAB的快速傅里叶变化论文,有需要的速度,绝对原创(Fast Fourier transform based on MATLAB papers, there is a need for speed, the absolute originality)
- 2010-07-05 11:26:02下载
- 积分:1
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others
sample to a wfs wms layer printing with customizable yaml file
- 2014-08-25 19:19:43下载
- 积分:1
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matlabHSWTX
利用matlab绘制三维图形,有源程序和案例。比较适合初学者,及图形编制爱好者。(Draw three-dimensional graphics using MATLAB method and case study. More practical. There is a great help for beginners.
)
- 2015-04-15 14:32:04下载
- 积分:1
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GNSS_INS
基于MATLAB编程实现的关于GPS导航定位的相关知识,GNSS/INS的解算东北天的程序(GPS GNSS/INS)
- 2014-03-05 09:57:38下载
- 积分:1
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信息熵
在很多图像处理的过程中,需要判别一个图像的清晰度,和图像分割结果的优劣,于是就引出了信息熵的概念,绝大多数时候,它都被用来作为评价图像的一个量化标准。(In many image processing processes, it is necessary to distinguish the clarity of an image and the result of image segmentation, so the concept of information entropy is introduced. Most of the time, it is used as a quantitative standard to evaluate the image.)
- 2018-12-25 16:40:19下载
- 积分:1
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enkf-matlab-0.30.tar
集合卡尔曼滤波的Matlab程序,enkf-matlab-0.30,最新版本(EnKF-Matlab is designed primarily as a research and study tool. As a
consequence, speed and memory usage are given a lower priority than simplicity
and ease of use)
- 2013-01-27 23:34:43下载
- 积分:1
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Do2
窗口鼠标同步器源码。可以同步多个窗口的鼠标操作(Window mouse synchronization source. You can synchronize multiple windows mouse)
- 2014-01-04 21:43:10下载
- 积分:1
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fourier_filter
this file is sued to compute the fourier transform of a given optical signal
- 2012-01-22 19:18:50下载
- 积分:1