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analysis
: 正交频分复用( O F D M) 是第四代移动通信的核心技术。 该文首先简要介绍了O F D M基本原理, 重点研究了理想同步情
况下, 保护时隙( c P )和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对O F D M系统性能的影响。 在给出O F DM系
统模型的基础上, 用 MAT L A B语言实现了整个系统的计算机仿真并给出参考设计程序。 最后给出在不同的信道条件下, 保
护时隙、 信道估计方法对 OF DM系统误码率影响的比较曲线, 得出了较理想的结论。
关键词: 正交频分复用; 仿真; 循环前缀; 信道估计(good)
- 2010-06-03 19:23:27下载
- 积分:1
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SA-
模拟退火算法的matlab程序。程序绝对正确,有需要的可以下载(Simulated annealing algorithm matlab program. The program absolutely right, there is a need can be downloaded)
- 2012-09-03 15:18:22下载
- 积分:1
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Rectifier_spwm2
Three phase rectifier open loop operation demonstrated. 3 Leg converter use SPWM to produce DC output.
Features:
- Ability to control output dc voltage by varying the modulation index
- Optional feature to inject 3rd Harmonic Injection if required.
- Automated post simulation plots to demonstrate input & out voltages.
- 2013-12-20 14:23:12下载
- 积分:1
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HHT_CG
希尔伯特黄变换的重构改进算法matlab源程序(Hilbert-Huang Transform Reconstruction Algorithm matlab source)
- 2010-12-01 17:18:15下载
- 积分:1
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2039_PDF_Part-I
Basics of MATLAB
matlab is a software package that lets you do mathematics and computation,
analyse data, develop algorithms, do simulation and modelling,
and produce graphical displays and graphical user interfaces.
- 2011-12-14 14:43:03下载
- 积分:1
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matlab_m
基于matlab的图像处理中滤波的一些M文件源码。rar文件。(DIP filter)
- 2009-05-21 18:45:05下载
- 积分:1
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music2
阵列信号处理_空间谱估计原理的一些基本算法——MusicEspritMp(Array signal processing _ the principle of spatial spectrum estimation of some of the basic algorithm- MusicEspritMp)
- 2007-08-10 20:27:25下载
- 积分:1
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fsk
FSK的MATLAB系统仿真程序,可以输出误码率与信噪比的关系图(simulation of fsk by matlab)
- 2010-03-06 23:30:44下载
- 积分:1
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SupportVector
说明: 支持向量机的matlab代码。其中包括支持向量机的训练代码。(Support vector machine matlab code. Including the training of support vector machine code.)
- 2010-04-15 18:53:22下载
- 积分:1
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plotSmithChart
史密斯图(Smith chart)是一款用于电机与电子工程学的图表,主要用于传输线的阻抗匹配上。在复平面上采用双线性变换。实部 r=常数和虚部 x=常数,两族正交直线变化为正交圆并与反射系数|G|=常数和虚部x=常数套用而成。本文档通过MATLAB来编写程序,绘制一个完整的SMITH圆图(Smith figure (Smith chart) is a for electrical and electronic engineering chart, mainly for the transmission line on the impedance matching in the plane bilinear transformation real part r = constant and imaginary part x = constant, two RACES straight for orthogonal round orthogonal changes and and reflection coefficient | G | = constant and imaginary part x = constant apply mechanically and into this document to write the program through MATLAB, draw a complete Smith circle diagram
)
- 2012-04-11 07:15:33下载
- 积分:1