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ofdm_fh
采用正交频分复用(OFDM)调制的跳频系统仿真模块,利用Simulink工具箱搭建。可更改跳频跳速,跳频频率数,载波频率,跳频间隔,FFT运算长度,循环前缀位数等相关参数。信道采用瑞利多径衰落信道和高斯信道,相关参数也可更改。希望有一定的参考价值,也希望站长开通我的下载功能,ID:gly201,非常感谢!(A simulation on Hopping Frequency communication system based on the OFDM technique.)
- 2009-03-19 15:29:01下载
- 积分:1
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bbbb
摘 要:提出一种新的基于Pareto多目标进化免疫算法(PMEIA)。算法在每一代进化群体中选取最优非支配抗体保存到记忆细胞文档中 同时引入Parzen窗估计法计算记忆细胞的熵值,根据熵值对记忆细胞文档进行动更新,使算法向着理想Pareto最优边界搜索。此外,算法基于点在目标空间分况进行克隆选择,有利于得到分布较广的Pareto最优边界,且加快了收敛速度。与已有算法相比, PMEIA在收敛性、多样性,以及解的分布性方面都得到很好的提高。(Abstract:This paperproposed a new pareto-based multi-object evolutionary mi mune algorithm(PMEIA). PMEIA selected
optmi alnon-dominated antibodieswhichwere then reserved inmemory cellarchive, and introducedParzenwindow to calculate
entropy ofmemory cells. Updated thememory cell archive according to entropy ofmemory cells. This guarantees the conver-
gence to the true Pareto fron.t Moreover, the performance of clone selection was dependent on distribution in the objective
space, whichwas favorable forgetting awidely spreadPareto frontand mi proving convergence speed. Comparedwith the exis-
ted algorithms, the obtained solutions ofPMEIA havemuch betterperformance in the convergence, diversity and distribution.)
- 2010-01-09 13:08:12下载
- 积分:1
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areanav
interactive area plot
- 2006-10-15 10:57:09下载
- 积分:1
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fuzzy
模糊控制中离线生产查询表,已经经过验证!(Fuzzy control and production of lut, has been validated.)
- 2013-01-12 19:28:07下载
- 积分:1
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LMSfilter
LMS自适应均衡器算法,里面有比较详细的解释说明,适合初学者参考。(LMS adaptive equalizer algorithm, which has more detailed explanations, suitable for beginners reference.)
- 2011-09-14 16:49:19下载
- 积分:1
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openloop1
open loop filter without control means no feedback
- 2015-03-07 03:58:54下载
- 积分:1
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tfrwv
MATLAB中WVD变换,可将时域数据转换为时频域能量密度(WVD Transform)
- 2021-03-06 10:29:31下载
- 积分:1
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imageprocessingTechiques
Basic image processing techniques like some filters for image enhancement, histogram equilization etc
- 2010-01-25 12:21:20下载
- 积分:1
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cheb
实现双线性变换法设计的数字Chebyshev I型低通滤波器(Bilinear transform design to achieve the number of Chebyshev I-type low-pass filter)
- 2011-01-04 18:57:58下载
- 积分:1
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Time-frequency-analysis-toolbox
说明: matlab 中的时频分析工具箱,含有大量的仿真程序(Time-frequency analysis toolbox inmatlab
)
- 2011-03-26 21:51:18下载
- 积分:1