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Turbo
实现turbo码的编码和解码,是一个递归卷积码的编解码的程序(Turbo code to achieve the encoding and decoding)
- 2009-05-08 21:42:25下载
- 积分:1
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caiyangdianshu
当信号采样点数很少时,不能很好的恢复原模拟信号,导致原始信号中的一部分丢失。而当信号的采样点数增多到1024时,其分辨率很好,可以有效的区分信号的信息,当采样点数继续增多时,其恢复为原始模拟信号的精度越高且不丢失原始信号。(When the signal is small when the sampling points can not be good to restore the original analog signal, causing part of the original signal is lost. When the signal is increased to 1024 sampling points, its resolution is very good, can effectively distinguish the signal information, continue to increase when the sampling points, its back to the higher accuracy of the original analog signal without loss of the original signal.)
- 2011-06-13 10:24:20下载
- 积分:1
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shengquanxi
近场声全息仿真程序 二个点声源的近场声全息技术(Nah emulator two point source of near-field acoustic holography)
- 2015-04-08 13:43:15下载
- 积分:1
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Speaker-Identification
Amin Koohi的基于MFCC特征参数提取的说话人识别程序,可运行。(Based on MFCC feature parameter extraction of speaker recognition program Amin Koohi.)
- 2014-10-09 22:47:56下载
- 积分:1
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Calculate_the_number_of_kernel
Volterra 级数,用于非线性建模,其中核需要自己确定,还有记忆长度(Volterra series for nonlinear modeling, in which the core needs to set itself, as well as memory length)
- 2021-02-20 20:19:43下载
- 积分:1
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--4层--db4--20db--
小波阈值去噪,小波变换是一种信号的时间——尺度(时间——频率)分析方法,它具有多分辨分析的特点,而且在时频两域都具有表征信号局部特征的能力(Wavelet threshold denoising)
- 2017-11-06 19:14:38下载
- 积分:1
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mianyiyichuan
该算法既保留了遗传算法的搜索特性,又利用了免疫算法的多机制求解多目标函数最优解的自适应特性,在很大程度上避免了“早熟”,收敛于局部极值。
生物体的免疫系统是一个高度进化、复杂的系统,它能自适应地识别和排除入侵肌体的抗原性异物,保护机体免受损害及维持内坏境稳定,并具有学习、记忆和自适应调节的能力。当抗原入侵时,免疫系统通过自体耐受对‘自己’和‘非己’进行识别,并产生最恰当的抗体排除抗原,通过抗体与抗体之间、抗原与抗体之间的相互刺激和抑制关系,降低抗原对免疫细胞的刺激,抑制抗体的过度分化、增殖,保证免疫平衡并维持抗体的多样性。同时在免疫过程中将产生抗体的部分细胞作为记忆细胞保存下来,对于今后侵入的同类抗原,相应的记忆细胞受到激发而产生大量的抗体。为提高生物体的免疫机能,医学上往往根据抗原性异物提取疫苗给生物体接种,接种过的生物体由于免疫细胞预先获得了抗原染色体的特征信息,因而在类似抗原入侵时,能迅速产生亲和度很高的抗体,有效抵御入侵。(The search algorithm only retains the characteristics of genetic algorithms, and use multiple mechanisms of immune algorithm for solving multi-objective characteristics of adaptive optimal solutions, in large part to avoid the " premature" , converge to local minima. Organism' s immune system is a highly evolved, complex system which adaptively identify and remove foreign matter intrusion antigenic body, protecting the body injury and maintain internal stability bad environment, and has learning, memory and adaptive Ability. When the antigen invasion of immune system tolerance to autologous ' own' and ' non-self' to identify and produce the most appropriate antigen antibody excluded by between antibody and antibody, antigen and antibody mutual stimulation and inhibition of the relationship between reduce the antigen to stimulate immune cells, antibodies inhibit excessive differentiation, proliferation, immune balance and ensure the maintenance of antibody dive)
- 2016-11-11 17:42:42下载
- 积分:1
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dczz
用Matlab仿真了对称阵子的方向图,阻抗特性和辐射阻抗(The stream of Matlab simulation with the direction of the symmetric map, impedance characteristics and radiation impedance)
- 2009-10-12 20:12:46下载
- 积分:1
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cmopso
云多目标粒子群算法,基于matlab环境,可供学习者参考。(Cloud multi-objective particle swarm algorithm, based on the Matlab environment available to learners.)
- 2013-01-28 19:19:28下载
- 积分:1
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matlab经典算法的程序
经典算法案例,实用教程。有各种分类及源代码,从简到繁。(Classical algorithmic cases, practical tutorials)
- 2020-06-18 01:40:01下载
- 积分:1