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3.6
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 15:16:21下载
- 积分:1
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Matlab
基于蚁群算法的优化实现路径最短的问题程序(Based on ant colony optimization algorithm to achieve the shortest path problem program)
- 2014-01-10 21:49:28下载
- 积分:1
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FIR
matlab设计的FIR滤波器!包括矩形窗、Blackman窗、Hamming窗、Kaiser窗(带通)(Matlab design FIR filter! Including rectangular window, Blackman window, Hamming window, Kaiser window
(Bandpass filter))
- 2011-05-13 09:38:02下载
- 积分:1
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Matlab_wav
基于Matlab的音频文件数字滤波处理。本文基于Matlab分析了wav声音文件频谱与声音的关系,并给出了不同采样频率对输出声音信号的影响。(Matlab-based digital filter processing of audio files. This analysis based on Matlab wav sound files and sound relationship between the spectrum and gives different output sampling frequency of the sound signals.)
- 2011-06-24 09:48:49下载
- 积分:1
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chengxu
基于小波变换的多尺度图像边缘检测matlab源代码,实现图像的边缘检测功能和技术(Detection matlab source code multi-scale image edge based on wavelet transform, image edge detection features and technologies)
- 2014-01-07 14:24:00下载
- 积分:1
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SAfilteringmethod
卫星姿态确定及敏感器误差修正的滤波算法研究。介绍了几种不同的滤波算法,如卡尔曼滤波,扩展卡尔曼滤波,粒子滤波等在姿态确定上的应用,并比较了它们仿真的结果(Satellite attitude determination and sensor error correction filtering algorithms. Introduced several different filtering algorithms, such as Kalman filtering, extended Kalman filter, particle filter, such as in the attitude determination applications, and compare their simulation results)
- 2007-12-20 11:27:47下载
- 积分:1
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performance-of-multihop-with-fixed-relay
This program simulation performance of multihop with fixed relay and then compare direct link versus without direct link
- 2013-04-22 17:59:35下载
- 积分:1
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fourbarras
Power Flow Sistema de 4 Barras
- 2013-05-02 04:05:00下载
- 积分:1
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Chared-ICA-Code
殖民竞争算法代码(CCA)也被称为帝国主义的竞争算法(ICA),这是其在matlab中的实现。
(Colonial competitive algorithm codes (CCA) is also known as imperialist competitive algorithm (ICA), which is in its implementation in matlab.)
- 2016-05-27 13:33:47下载
- 积分:1
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bilateralFilter
bilateral filter matlab code
- 2009-10-21 15:18:40下载
- 积分:1