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Lcurve
L曲线具有很多的优点,这是用MATLAB编写的病态方程的L曲线解决方法,可以通过L曲线确定所需的参数。(L curve has many advantages, it is written in MATLAB morbid equation L curve solution that will be needed through the L curve to determine the parameters.)
- 2020-12-15 20:39:14下载
- 积分:1
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Lidar
激光主动照明的雷达方程,照明光源的辐射功率(W),辐射距离(m)(一般值是1000m)。(Active laser radar equation lighting, illumination of the radiated power (W), radiation from the (m) (normal value is 1000m).)
- 2009-11-22 17:07:46下载
- 积分:1
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wave_1
利用matlab进行基于小波变换的图像量化编解码(using Matlab-based wavelet image quantization codecs)
- 2006-11-11 21:38:41下载
- 积分:1
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labview5
使用低通滤波器从含有噪声的信号中提取有用的正弦波
(见实验指导书 实验九 数字滤波器中的第一题)
目的:用数字滤波器从含有高频噪声的采样数据中提取正弦信号。
要求:①输入信号为一正弦波,并加入一个白噪声的干扰来模拟信号传输中的随机干扰信号(用以模拟含有噪声采样序列)。
(模拟含有噪声采样序列具体可用正弦波信号叠加高频噪声来实现,为了使滤波效果明显,本实验的高频噪声是用高频均匀分布白噪声(Uniform)通过Butterworth高通滤波器过滤生成的,高通滤波器的截止频率设为10倍输入信号频率。)
②在程序中设计一个低通巴特沃斯滤波器,以滤除信号中的噪声分量,提取输入的正弦波信号 。
③可调节信号滤波器的截止频率和阶数,可显示滤波前与滤波后的时域信号。
④给出滤波前与滤波后的频谱特性的显示。
(Using low pass filter extracting useful sine wave signal containing noise(see experiment instruction digital filter in the first nine questions)Objective: to use digital filter sampling data extract containing high frequency noise sine signal.Requirements: (1) the input signal is a sine wave, and add a white noise interference to simulate the random disturbance signal of the signal transmission (to simulate contains noise sampling sequence).(simulated the sampling sequence contains noise available sine wave signal superposition of high frequency noise, in order to make the filtering effect is obvious, the experiment of high frequency noise is Uniform distribution with high frequency white noise (Uniform) by Butterworth high-pass filter to filter generated, high-pass filter cutoff frequency set to 10 times the size of the input signal frequency.)(2) in the program design a low-pass butterworth filter, in order to filter out the noise in the signal component, extract the input sine wav)
- 2014-11-23 09:08:57下载
- 积分:1
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23825768add
matlab图像的基本操作,非常好的基础知识,都是图像的操作函数(matlab basic operation of the image, very good basic knowledge of image manipulation functions are)
- 2010-07-01 00:07:47下载
- 积分:1
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matlab888
matlab常见问题集,不错的资料哦,MATLAB初学者很有帮助(Frequently Asked Questions matlab, good information Oh, MATLAB helpful for beginners)
- 2008-01-19 08:51:24下载
- 积分:1
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143069173pll
实现锁相环的基本功能,主要是用matlab实现相关的功能(PLL to achieve the basic functions, mainly related functions using matlab)
- 2013-08-16 17:50:44下载
- 积分:1
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corridor
corridor方差减小技术,是重要的方差减小技术之一。(corridor variance reduction technique)
- 2013-03-11 17:02:26下载
- 积分:1
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Raim
卫星完好性监测的程序,工程中经常那个用,这是我在学习中自己编的,希望对大家有用(satellite navigation system )
- 2021-04-15 15:58:55下载
- 积分:1
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dianchichang
东南大学的射频资料 有关电磁场分析的 有些难懂噢 有一定参考价值的(Southeast University of RF electromagnetic field analysis of information relating to some hard to understand Oh, there is some reference value of)
- 2010-01-16 13:12:31下载
- 积分:1