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3.7
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
- 2012-08-24 15:18:38下载
- 积分:1
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covs
局部Log.Euclidean协方差矩阵描述子 L2ECM SPD矩阵的空间并不是一个向量空间,而是一个黎曼流形。因此,传统 欧氏空间内的运算 例如欧氏距离、均值( Local Log-Euclidean Covariance Matrix (L2ECM) to represent neighboring image properties by capturing cor- relation of various image )
- 2017-01-10 17:20:44下载
- 积分:1
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RAYL_PDF
在瑞利衰落信道下的回加性高斯白噪声的功率谱密度和概率密度函数(In Rayleigh fading channels back to the additive white Gaussian noise power spectral density and probability density function)
- 2012-03-23 22:51:54下载
- 积分:1
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Optimation
Matlab I beam. used for derive the second moment of area(Matlab I beam)
- 2013-01-31 04:44:29下载
- 积分:1
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Sprinkler_test
贝叶斯网络教案中的洒水车源代码,含抽样代码。(Bayesian model case study in the sprinkler)
- 2013-11-10 10:27:52下载
- 积分:1
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arbitary_traj_penalty
it is genetic algorithm code to solve constrained optimisation problem.
- 2011-11-29 13:07:21下载
- 积分:1
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OD_estimate
基于公交上下客的客流OD矩阵推算,与参考文献所推数据完全一致。代码完全独创,实用价值高。(Transit OD Matrix estimation based on Passenger boarding and alighting. )
- 2014-02-11 19:23:18下载
- 积分:1
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CFAR
雷达恒虚警模块的仿真程序,添加瑞丽噪声,产生回波,恒虚警快慢处理(Emulator radar CFAR module, add Ruili noise generated echoes CFAR processing speed)
- 2021-03-03 11:39:33下载
- 积分:1
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SVM2
关于是SVM 支持向量机的分类问题,是我们学习的帮手!(svm very good !!)
- 2011-02-07 17:44:58下载
- 积分:1
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AWGN
说明: AWGN的仿真程序。FILENAME: awgn_simulator.c
version 1.5
(C) Tadashi Wadayama, 2003
An LDPC code simulator based on quantized-BP algorithm for AWGN chanel
(AWGN simulation program. FILENAME : awgn_simulator.c version 1.5 (C) Tadashi Wada Yama. 2003 An LDPC code simulator based on quantized- BP algorithm for AWGN chanel)
- 2006-04-26 09:45:29下载
- 积分:1