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4.2
主要用途是对抗多径衰落。由于多径衰落的存在,使得同一个帧由于路径不同,到达用户端的时延有先有后。在相关的频域上的会造成子载波之间的相互干扰,影响 性能。另外,由于有了循环前缀,使得IFFT FFT操作把原来的线性卷积变成循环卷积,大大简化了相应的信号处理复杂度(The main purpose is to fight against multipath fading. Due to the presence of multipath fading, the first after they have the same frame different paths to reach the client delay. Would cause mutual interference between sub-carriers in the frequency domain, affecting performance. In addition, thanks to the cyclic prefix, so IFFT FFT operation to the linear convolution of the original into a circular convolution, greatly simplifying the corresponding signal processing complexity)
- 2012-08-24 15:18:08下载
- 积分:1
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bin
MATLAB低通滤波,高斯滤波程序,共5个,对应分析的例子(MATLAB low-pass filter, Gaussian filter process)
- 2013-10-22 11:52:40下载
- 积分:1
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PCA_based-Face-Recognition-System
matlab人脸识别代码,用了PCA降维处理,可以进行简单的人脸识别(Face recognition matlab code, using the PCA dimension reduction, face recognition can be a simple)
- 2015-03-19 22:11:04下载
- 积分:1
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PercolationCluster
基于元胞自动机模拟的渗流集群,非常好的一个程序。。(Celluar automation-- PercolationCluster. It is a very excellent program..)
- 2010-06-08 11:04:19下载
- 积分:1
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fan_motor
simulation of Gearbox with a fan
- 2013-11-02 08:15:26下载
- 积分:1
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test-particle-simulation-around-null
空间等离子体磁零点附近的实验粒子模拟,主要方向是空间物理中地球磁尾磁零点附近的粒子动力学研究!(particle dynamics around magnetic null in space plasma magnetic reconnection)
- 2011-08-02 12:39:21下载
- 积分:1
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BFSK_AWGN
BFSK信号经高斯白噪声信道仿真Simulink仿真(BFSK signals by Gaussian channel simulation)
- 2010-05-24 12:34:00下载
- 积分:1
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location
针对传感器网络中的非视距定位问题,使用泰勒加llos的联合方法降低非视距影响(decrease the location error in nlos environement)
- 2012-04-22 15:44:03下载
- 积分:1
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Fire
fire using C++
//globals
LPVGA lpVga=NULL //pointer to CVga
LPPALETTE lpPalette=NULL //pointer to palette
- 2011-07-13 11:25:39下载
- 积分:1
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rc5
RC5 Image encryption in matlab
- 2011-01-20 09:48:14下载
- 积分:1