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de-regular.tar
计算LDPC码理论性能的MATLAB程序,有例子说明,对通信系统设计很有帮助!(Calculation of theoretical performance of LDPC code MATLAB procedures have examples to illustrate the communication system design helpful!)
- 2007-09-19 20:03:14下载
- 积分:1
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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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fdtd3D_UPML
metlab computation for UPML
- 2009-11-13 10:39:24下载
- 积分:1
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lbp
local binary pattern matlab source code
- 2009-05-19 22:54:56下载
- 积分:1
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xianxing
说明: 基于matlab线性幅度调制系统的仿真设计(Matlab linear amplitude modulation system based on the simulation design)
- 2011-04-09 16:37:56下载
- 积分:1
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Matlab
说明: matlab介绍,让你更快的掌握MATLAB的各种操作,对MATLAB有一个清晰地认识!(matlab introduction, MATLAB allows you to quickly grasp the various operations on a clear understanding of MATLAB!)
- 2010-05-04 18:45:14下载
- 积分:1
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tiaosu_3
基于matlab/simulink的直流闭环调速(based on Matlab/Simulink DC closed loop speed control)
- 2006-05-24 10:48:41下载
- 积分:1
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matlab
数字图像频域滤波处理,分别进行二阶巴特沃斯(Butterworth)高通、低通滤波器。(Digital image processing frequency domain filtering, respectively second-order Butterworth (Butterworth) high pass, low pass filter.)
- 2013-07-10 18:46:01下载
- 积分:1
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FDTD_2D_PML
本程序实现2维TM波FDTD仿真
此程序用PML设置吸收边界条件
仅含有Ez,Hx,Hy分量
(the two-dimensional program TM wave FDTD simulation procedure set up by PML absorbing boundary conditions for containing Ez , y, Hy weight)
- 2006-12-22 10:17:12下载
- 积分:1
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selectiondiversity
selection diversity MATLAB code
- 2011-10-15 15:48:40下载
- 积分:1