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waveletfordenoise
小波用于去噪程序,MATLAB语言开发,实用性很强(Wavelet used for denoising procedure, MATLAB language development, are very practical)
- 2009-03-07 00:17:18下载
- 积分:1
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DFA
DFA算法。用matlab实现的DFA算法,不保证效率,只保证能运行。(DFA algorithm. DFA algorithm using matlab realize, does not guarantee efficiency, is only guaranteed to run.)
- 2020-12-04 10:59:25下载
- 积分:1
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SVM
说明: SVM支持向量机,利用matlab语言实现,很简单,以word的形式给出-(SVM support vector machine, using matlab language is very simple to word given in the form-)
- 2010-04-17 18:38:33下载
- 积分:1
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Book_codes
seismic data code for seismic data processing
- 2012-04-11 13:15:14下载
- 积分:1
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5
说明: 5. 在三条径的瑞利信道中,对于直接序列扩频:
(1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法,接收机分别采用等均益合并、最大比合并。用Simulink进行仿真,测量BPSK的误码率性能,画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线,请解释在误码率为0.01时,两种合并方式所表现的不同的物理意义。
(2) 设频率已经同步,请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法,用Simulink进行仿真(自己编写代码S-Function方式),分析所设计方案的时间同步精度,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已经同步,请设计DS-CDMA一种具体的频率同步方法,用Simulink进行仿真(自己编写代码S-Function方式),画出比特信噪比与频率同步误差的关系曲线。
(5 In the three path Rayleigh channel, for direct sequence spread spectrum:
(1) Please design a specific DS-CDMA code division guide-assisted channel estimation, receiver, etc were used to benefit the merger, the maximum ratio combining. With the Simulink simulation, BPSK BER performance measure, draw-bit signal to noise ratio and channel estimation mean square error of the curve, draw the signal to noise ratio and bit error rate curve, please explain in bit error rate 0.01, the two methods are combined performance of the different physical meaning.
(2) frequency has been set up synchronization, a specific design of DS-CDMA single-stop sliding correlation method of time synchronization, simulation with Simulink (S-Function code their own way), analyze the design of time synchronization accuracy, draw bit signal to noise ratio and capture probability curve.
(3) set time has been synchronized, a specific design of DS-CDMA frequency synchronization method, simulation using Simulink ()
- 2011-07-20 11:02:06下载
- 积分:1
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watermarking
Hardware Implementation of a Digital Watermarking System for Video Authentication
- 2014-09-28 01:18:48下载
- 积分:1
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tadarakot
word file that about electrical network and production
- 2014-11-26 18:14:42下载
- 积分:1
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rotateticklabel
matlab code for Rotate Tick Label
- 2015-02-05 13:43:43下载
- 积分:1
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accurate_liu
在相干通信中精确恢复眼图,使用正弦函数作为例子,经过欠采样后,对数据进行FFT变换后在进行精同步(After the restoration of coherent communications precise eye, using a sine function as an example, after subsampling, FFT transform data during fine synchronization)
- 2013-11-30 21:48:46下载
- 积分:1
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kare
m file code draw square adjustable
- 2010-10-10 10:48:28下载
- 积分:1