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tongxi
OFDM(Orthogonal Frequency Division Multiplexing)即正交频分复用技术,实际上OFDM是MCM Multi-CarrierModulation,多载波调制的一种。其主要思想是:将信道分成若干正交子信道,将高速数据信号转换成并行的低速子数据流,调制到在每个子信道上进行传输。正交信号可以通过在接收端采用相关技术来分开,这样可以减少子信道之间的相互干扰 ICI 。每个子信道上的信号带宽小于信道的相关带宽,因此每个子信道上的可以看成平坦性衰落,从而可以消除符号间干扰。而且由于每个子信道的带宽仅仅是原信道带宽的一小部分,信道均衡变得相对容易。本程序实现OFDM与QPSK技术的比较(This program realization technology and the OFDM QPSK technology)
- 2010-10-16 17:21:55下载
- 积分:1
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MatlabMonte_Carlo
matlab 做montecarlo的入门(matlan)
- 2010-05-27 21:46:24下载
- 积分:1
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Matlab2012-new-course
matlab基础学习必备书籍,内容详细,适合新手(matlab-based learning essential books, detailed, suitable for novice)
- 2013-10-16 10:21:58下载
- 积分:1
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fangwenkongzhi
访问控制课设报告,自主访问控制和基于角色的访问控制(Report class-based access control, discretionary access control and role-based access control)
- 2014-01-11 23:12:58下载
- 积分:1
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UAVControl_PID
无人飞行器飞行控制仿真程序,通过MATLAB中的Simulink模块进行无人飞行器的动力学模型搭建进行无人机飞行仿真。(Kinetic model of UAV flight control simulation program, carried out by unmanned aircraft in MATLAB Simulink modules were built UAV flight simulation.)
- 2020-07-28 19:28:40下载
- 积分:1
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GA_TSP
基于遗传算法,只要输入相应提示的数就可以进行优化计算(Based on genetic algorithm, as long as you are prompted to enter the number of calculations can be optimized)
- 2010-08-07 21:01:03下载
- 积分:1
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MatlabMusic
Matlab编写的音乐播放器,里面有说明文档(a music player written with matlab)
- 2012-02-13 16:44:30下载
- 积分:1
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Flutter
一个对飞机副翼机械结构进行运动仿真的MATLAB例程(MATLAB routine motion simulation of a mechanical structure of aircraft aileron)
- 2013-03-30 23:36:27下载
- 积分:1
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Unscented-Particle-Filter
Unscented Particle Filter源程序(Unscented Particle Filter PROGRAM)
- 2013-05-07 11:31:15下载
- 积分:1
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lcmvzhankuan
基于SMI算法的零陷展宽算法,能够有效展宽信号方向图的零陷位置(Based on the SMI algorithm, the zero broadening algorithm can effectively widen the zero position of the signal pattern)
- 2017-03-19 16:27:43下载
- 积分:1