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matlab-work
matlab program for guidance purpose
- 2009-07-07 14:51:41下载
- 积分:1
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Matlab_OFDM-and-figure
matlab 中具体OFDM过程,包含各种QAM调制方式,以及信道,编码,还有大量仿真图(OFDM matlab specific process, including various QAM modulation and channel coding, as well as a large number of simulation map)
- 2014-10-07 15:38:09下载
- 积分:1
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Sep-protocol_enrgy
Sep protocol in wireles sensor network
- 2013-11-05 12:28:33下载
- 积分:1
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采用小波进行图像消噪
数字图像在产生过程中经常会受到噪音污染。因此,对于数字图像应该对其进行去噪音处理。在传统的基于傅里叶变换的信号去噪音方法中,可以使得信号和噪音的频带重叠部分尽可能的小,这样就可以在频域通过时,不需改变滤波方法而将信号和噪音分隔开来。但是,如果信号和噪音的频域重合时,用该方法进行噪音处理的效果就比较差。(digital image in the selection process will be subject to regular noise pollution. Therefore, the digital image should be carried out to deal with the noise. Based on the traditional Fourier Transform method of signal to noise, can result in a signal and noise bands overlap small as possible, so it can be adopted in the frequency domain, the need to change methods of filtering the signal and noise to separate. However, if the signal and noise in the frequency domain coincidence, the method for dealing with the effects of noise on the relatively poor.)
- 2005-07-12 11:28:35下载
- 积分:1
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active-and-reactive-power
active and apparent power
- 2013-11-03 17:42:58下载
- 积分:1
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lg
说明: 这是雷达杂波幅度符合对数正态分布的仿真程序,功率谱分布符合高斯谱。(This is consistent with the range of radar clutter lognormal distribution of the simulation program, power spectrum consistent with the Gaussian spectral distribution.)
- 2008-07-16 19:52:47下载
- 积分:1
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errate
bpsk蒙特卡洛仿真,误码特性与信噪比曲线,几种实现的对比(bpsk Monte Carlo simulation, BER- SNR characteristic curve)
- 2013-08-31 18:19:20下载
- 积分:1
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spica-ruanjian-ziliao
采用积分分离 PID控制算法将塔顶轻组分含量Y控制在0.99
2.采用继电法整定PID参数
3.整定效果验证:当被控过程参数时变时,如滞后时间由4→8,开环增益由3.4→6时, 讨论PID控制的响应速度及鲁棒性问题,考察当系统参数发生改变时,上述PID参数是否选取合适。
(Using integral separation PID control algorithm to control the top of the tower light component content Y 0.99 2. Verify tuning PID parameters of the relay method. Tuning effect: the change When accused of process parameters, such as the lag time from 4 → 8 open loop gain from 3.4 → 6 discussed PID control of the response speed and robustness issues investigated when the system parameters are changed, the PID parameters is selected for suitable.)
- 2012-09-19 10:20:15下载
- 积分:1
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communicationchengxu
这些是利用matlab仿真通信系统中的调制的一些小程序,希望有用(These are the use of matlab simulation of communication systems in the modulation of a number of small procedures in the hope useful)
- 2009-12-08 19:33:27下载
- 积分:1
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matlabfunctions
Matlab中所有的内部函数,学习后能够全览matlab中的函数。(Matlab, all internal functions, learning later to be fully in relation to the function of matlab.)
- 2010-01-25 22:20:20下载
- 积分:1