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4.3
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 15:17:41下载
- 积分:1
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MatlabFinancial-E-toolbox
牛津大学金融工程Matlab综合计算工具包(包括garch)(Financial engineering Matlab toolbox from Oxford university )
- 2012-08-23 02:18:30下载
- 积分:1
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Matlab_BPNN
使用matlab BP神经网络图象分类的算法学习教程。
(Using matlab BP neural network image classification algorithm tutorial.)
- 2013-10-03 10:07:00下载
- 积分:1
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基于神经网络的智能微电网多目标优化算法
智能微电网中利用粒子群算法实现微电网多目标优化(Multi-objective optimization of microgrid based on Particle Swarm Optimization in smart microgrid)
- 2021-05-09 14:58:34下载
- 积分:1
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muti-objectivepso
多目标pso的算法程序,添加了NSGA2的思想,即NSPSO算法。(Multi objective PSO algorithm program, adding the idea of NSPSO, that is, NSGA2 algorithm.)
- 2016-08-16 17:22:15下载
- 积分:1
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UKF-and-EKF-filter
Matlab交互式多模型UKF和EKF滤波程序(附说明文档)
(Matlab interacting multiple model UKF and EKF filtering procedures (with documentation))
- 2009-12-07 17:44:26下载
- 积分:1
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ofdmtransmitter
OFDM通信系统发射端的simulink仿真(OFDM communication system of the transmitter simulink simulation)
- 2009-05-22 14:58:58下载
- 积分:1
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matrix
返回拉普拉斯抠图矩阵,实现用matlab抠图功能(Back matting Laplacian matrix, implemented by the matting function matlab)
- 2011-05-23 10:33:29下载
- 积分:1
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QPSK
qpsk的matlab程序,描述了qpsk的仿真和理论的误码率误比特率(qpsk matlab program, qpsk simulation and theoretical description of the error rate, bit error rate)
- 2013-04-15 19:39:15下载
- 积分:1
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image-quality-evaluation
此程序为MATLAB环境下编写的用于对图像的平均梯度进行计算 从而对图像的清晰度 图像的质量进行评价的代码。(This program is written in MATLAB environment is used to calculate the average gradient image sharpness of the image and thus to evaluate the image quality of the code.)
- 2013-09-08 19:59:57下载
- 积分:1