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~8Book_MATLAB+simulink
电子通信系统的建模与仿真
第8章 扩频通信 仿真
8.1 扩频码相关性的讨论
8.2 扩频通信原理
8.3 扩频通信系统?
8.4 跳频通信系统(Electronic communications system modeling and simulation in Chapter 8 Simulation of spread spectrum communication spread spectrum 8.1 code related discussion 8.2 Principle 8.3 Spread Spectrum Communications Spread Spectrum Communication System ? 8.4 Frequency Hopping Communication System)
- 2008-07-27 22:10:41下载
- 积分:1
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lussb.m
基于MATLAB的SSB调制器的设计与仿真(MATLAB-based SSB modulator design and simulation)
- 2006-05-22 11:26:12下载
- 积分:1
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FFT(figure)-time-frequency
可以清楚的知晓信号随时间轴和频率轴的变化,相当的方便(Can be clearly known with the axis and a frequency axis signal changes, considerable convenience)
- 2013-08-19 17:58:09下载
- 积分:1
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wave-reconstruct
用小波变换实现医学图像的增强,重构小波变换的函数,实现该功能。(Medical image enhancement using wavelet transform and the reconstruction wavelet transform function to fulfill the function.)
- 2013-05-14 17:14:39下载
- 积分:1
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AC_AC_MC_DTC_3KW
说明: 使用matlab/simulink实现基于矩阵变换器的异步电机直接转矩控制(Direct torque control of induction motor based on matrix converter using Matlab / Simulink)
- 2019-05-16 10:58:35下载
- 积分:1
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sr
说明: 双稳系统随机共振仿真与实例,用于弱信号的检测(Bistable stochastic resonance simulation instance, for the detection of weak signals)
- 2013-02-23 14:19:25下载
- 积分:1
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Order-disorder
有序无序转变的计算机模拟——MC算法
一个样品做实验,从低温有序相,逐渐升温,到高温无序相。
模型假设:
1 模拟三维简单斜方,AB型合金,共有M*N*L个原子;
2 最邻近假设,即只考虑最邻近原子之间的相互作用,次邻近和更远的原子之间的作用忽略(误差较大),
,在简单斜方中,最邻近原子数z=6;
3 只考虑势能的作用,AA,BB,AB原子间的作用用Eaa,Ebb,Eab=Eba表示 且忽略振动能(原则上,温度很高时,不能忽略)等;
4 各原子之间的相互作用独立,即各化学键相互独立;
5 边界原子任然周期排列,只不过,邻近原子数减小,能量较高;边界面上的原子z=5;线
上的原子z=4,顶点上的原子z=3;由于顶点上只有四个原子,算法中不考虑这种情况;
6 其它假设。( Order-disorder transition of computer simulation- MC algorithm a sample experiment, from the low-temperature ordered phase, gradually warming up to a high temperature disordered phase. Model assumes that: 1 of three-dimensional rhombic, AB-type alloy, a total of M* N* L atoms 2 nearest the assumption that only consider the interaction between the neighboring atoms, and further sub-adjacent atoms ignore the interaction between the (larger error), , in the simple oblique Fang, nearest neighbor atoms, z = 6 3 only consider the potential role, AA, BB, AB interatomic with Eaa, Ebb, Eab = Eba representation and ignore the vibration energy (principle, the temperature is high, it can not be ignored), etc. 4 each atom interactions between independent, which means that each bond independently 5 boundary periodic arrangement of atoms in any course, but , adjacent atoms decreases, the higher energy boundary atomic plane z = 5 atoms on line z = 4, the vertex atoms z = 3 only four)
- 2013-05-23 20:17:12下载
- 积分:1
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a_variety_of_filter_design
台湾书库的珍藏版,内有多种滤波器的设计。
(Taiwan' s version of book collections, there are a variety of filter design.)
- 2009-04-25 10:48:19下载
- 积分:1
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Golay_coding
Golay coding in a Rayleigh fading channel
- 2013-09-19 20:26:03下载
- 积分:1
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Matlab-simulink
Matlab simulink中S函数的写法,效果不错,可以仿真。(Written in Matlab simulink S function, good results can be simulated.)
- 2014-11-20 22:08:05下载
- 积分:1