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07950213
扩频通信系统仿真 ——系统将基带信号(即信息)的频谱扩展至很宽的频带上,然后再进行传输,即将欲传输的信息数据用伪随机序列编码调制,实现频谱扩展,然后通过信道编码发送出去;接收端采用与发送端完全相同的伪随机序列作为本地解扩信号进行相关处理,以恢复信息,最后进行解调,完成整个系统的接收。(Simulation of spread spectrum communication system- the system baseband signal (ie, information) be extended to a wide spectrum of frequency bands, and then transferred, will want to use transmitted information data sequence of pseudo-random code modulation, to achieve expansion of the spectrum, and then sent channel coding receiver and transmitter use the same pseudo-random sequence as related to the local despreading signal processing, in order to restore the information, the final demodulation, the receiver to complete the system.)
- 2011-04-23 14:41:40下载
- 积分:1
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chaper6
非常不错的书籍,《微粒群算法》供8章和2个附录,依次上传第6章绪论(Very good books, Particle Swarm Optimization for 8 chapters and two appendices, followed by From Chapter 6 Introduction)
- 2008-12-20 11:38:11下载
- 积分:1
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GA1
使用遗传算法求函数的极小值的一个例子,使用遗传算法求函数的极小值的一个例子(the use of genetic algorithms to find the minimum value function of an example, the use of genetic algorithms to find the minimum value function of an example)
- 2007-07-10 22:39:21下载
- 积分:1
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ForResUnd
single degree of freedom vibration unbalance
- 2010-09-17 16:49:01下载
- 积分:1
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viterbi
说明: 该MATLAB程序评估了viterbi算法在衰落信道下的卷积译码的性能,包含卷积编解码,衰落信道,维特比算法等.m程序(The MATLAB program to assess the viterbi algorithm in fading channels the performance of convolutional decoding, including the convolution coding and decoding, fading channels, Viterbi algorithm. M procedures)
- 2008-10-22 09:01:19下载
- 积分:1
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mengtekaluo
说明: 这是一段利用matlab仿真抛骰子问题的蒙特卡洛算法,要求两个骰子的点数之和大于6并且第一个点数大于第二个点数(This is a simulation using matlab problem throwing dice Monte Carlo algorithm, to ask the two points of the dice and more than 6 points higher than the first and second points)
- 2008-11-24 19:30:12下载
- 积分:1
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systemgenerator
说明: 自己找的sys——gen的相关资料,可以看一下的(you kan just have a look,for study.)
- 2010-04-27 20:40:23下载
- 积分:1
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filterA
sound filter for sound waves
- 2013-04-26 19:43:11下载
- 积分:1
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Bezier
贝塞尔曲线拟合,demo,能实现相应的结果。(Bessel curve fitting, demo, can achieve the corresponding results.)
- 2018-09-17 16:35:50下载
- 积分:1
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单相光伏并网控制系统
说明: 以单相光伏发电并网系统为研究对象,基于Matlab/Simulink平台,进行了光伏电池的建模,MPPT模型的搭建,并实现了系统的并网。(Taking the single-phase photovoltaic power grid system as the research object, based on MATLAB / Simulink platform, the photovoltaic cell modeling and MPPT model are built, and the grid connection of the system is realized.)
- 2019-12-01 21:53:58下载
- 积分:1