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tuxiangfenge
基于遗传算法的双阈值图像分割,是用KSW方法。(Genetic Algorithm Based on dual-threshold image segmentation, is a method of KSW.)
- 2009-05-20 16:30:53下载
- 积分:1
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zigzag
zig zag code using matlab
- 2010-12-06 03:54:12下载
- 积分:1
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WG15W_16AK_STD_STO15-1_80F7_091202
Mstar tsmu16ak source code(tsmu16ak source code)
- 2013-12-18 05:31:31下载
- 积分:1
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matlabhuitu
用专门的例子介绍matlab中的各个绘图指令的用法。简单易懂(With special introduction matlab example of the usage of the various graphics commands. Easy-to-read)
- 2008-05-04 11:35:03下载
- 积分:1
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Principles_of_communications_Systems_Modulation_an
说明: 《通信原理-系统调制与噪声》书中相应各章节对应程序,Rodgers E.Ziemer William H.Tranter著,袁东风等译(" Communication Theory- system modulation and noise," the book chapters correspond to the corresponding procedures, Rodgers E. Ziemer William H. Tranter a, Dong-Feng Yuan, M.)
- 2010-04-23 21:35:25下载
- 积分:1
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kamran-zeb(SP14-R09-008)
least square system identification
- 2014-10-29 04:07:06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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MATLABsuanfa_30
MATLAB智能算法案例分析+源代码,共30个,可以满足一些常用的需求,供大家学习与交流(MATLAB intelligent algorithm Case+ source code, a total of 30, to meet the demand for them to learn and exchange)
- 2012-11-18 09:46:31下载
- 积分:1
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ITD
模态参数识别中ITD法,可得到结构的频率、振型、阻尼比等(ITD modal parameters identification method, frequency obtained structure, modes, damping ratio)
- 2021-04-19 10:28:51下载
- 积分:1
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How-to-use-Simulink
本文介绍了MATLAB中simulink使用的一些技巧和规则,挺有用的(This paper introduces the use of MATLAB in simulink some of the skills and rules used in quite)
- 2009-05-01 14:20:44下载
- 积分:1