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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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UWBchannelMODEL
MATLAB下UWB仿真的信道模型,内有注释见TITLE(MATLAB simulation of UWB channel model, see the Notes within TITLE)
- 2006-10-22 03:34:23下载
- 积分:1
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ps1
IT gives a clear explanation of non-linear systems
- 2014-11-04 01:42:49下载
- 积分:1
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TMM
说明: 传递矩阵法计算梁的横向振动频率,各种边界条件(Frequency calculate by TMM for beam vibration, free-free boundary conditions, simply supported)
- 2021-04-02 19:39:06下载
- 积分:1
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learningmatlab
learning matlab for version 6
- 2010-05-07 00:11:32下载
- 积分:1
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IFT-WATERSHED
这是一个MATLAB仿真文件,旨在对试验图像进行分水岭变换处理。(This is a MATLAB document, which seeks to test the watershed transform image processing.)
- 2007-04-29 15:40:47下载
- 积分:1
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Untitled
runs a 2 ghz radar with many features
- 2010-09-22 15:38:53下载
- 积分:1
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els1
用增广最小二乘法进行单输入单输出系统的参数辨识,输入采用幅度为1的4阶伪随机序列(Extended least squares method parameters identification of single-input single-output system, enter using the amplitude of a 4-order pseudo-random sequence)
- 2012-06-23 21:11:36下载
- 积分:1
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Dual-Mode-MCMA_DD-LMS
可以实现Dual-Mode MCMA+DD-LMS的盲均衡算法,效果比MCMA及DD-LMS好,同时解决了相位旋转(It can implement Dual-Mode MCMA+DD-LMS blind equalization algorithm, better than good MCMA and DD-LMS, while addressing the phase rotation)
- 2013-07-24 10:08:06下载
- 积分:1
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consensus0420
用matlab 来实现基于二集值观测下的多个体同步 希望对大家有帮助哦!(Using matlab to achieve more individuals under observation based on two sets of values we want to help synchronize Oh!)
- 2015-04-21 15:41:22下载
- 积分:1