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SPIDER_mclass
Multi-class Coding (adapted from from LS-SVM for SPIDER). Encode (code_MOC, code_ECOC, code_OneVsAll, code_OneVsOns) and decode (codedist_hamming, codedist_bay) a multi-class classification task into multiple binary classifiers.
- 2010-06-20 13:24:08下载
- 积分:1
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ARMODEL
功率谱估计的应用范围很广,在各学科和应用领域中受到了极大的重视。在《现代信号处理》课程中讲述了经典谱估计和现代谱估计这两大类谱估计方法;经典谱估计是基于傅立叶变换的,虽然具有运算效率高的优点,但是频谱分辨率低同时旁瓣泄漏严重,对长序列有着良好的估计。为了克服经典谱估计的缺点,人们开展了对现代谱估计方法的研究。现代谱估计是以随机过程的参数模型为基础的,有最大似然估计法、最大熵法、AR模型法、预测滤波器法。现代谱估计对短序列的估计精度高,同经典谱估计互为补充。在认真学习了现 代谱估计方法后,我选择了现代谱估计中的AR模型法的仿真作为题目。下面给出AR模型的相关理论和仿真实现。(Power Spectral Estimation of very extensive, in all disciplines and fields of application of a great deal of attention. The "modern signal processing" on the curriculum of classical and modern spectral estimation spectrum is estimated that the two types of spectrum estimation method; Classical spectrum estimation is based on Fourier transform, although high computing efficiency advantages, but also low-resolution spectrum Sidelobe serious leakage of long sequences have good estimates. In order to overcome the classic shortcomings of the spectrum estimation, there have been a pair of modern spectral estimation methods. Modern spectral estimation is the random process model parameters based on the maximum likelihood estimation, maximum entropy method, AR model, forecast filter. Spe)
- 2021-01-29 14:38:35下载
- 积分:1
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UMTS
UMTS CML matlab simulation.
- 2010-03-08 03:42:51下载
- 积分:1
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mie
说明: Mie散射系数也叫米散射的Matlab计算程序。
当球形粒子的尺度与波长可比拟时,发生的散射为米散射。此时必须考虑散射粒子体内电荷的三维分布。此散射情况下,散射粒子应考虑为由许多聚集在一起的复杂分子构成,它们在入射电磁场的作用下,形成振荡的多极子,多极子辐射的电磁波相叠加,就构成散射波。又因为粒子尺度可与波长相比拟,所以入射波的相位在粒子上是不均匀的,造成了各子波在空间和时间上的相位差。在子波组合产生散射波的地方,将出现相位差造成的干涉。这些干涉取决于入射光的波长、粒子的大小、折射率及散射角。当粒子增大时,造成散射强度变化的干涉也增大。因此,散射光强与这些参数的关系,不象瑞利散射那样简单,而用复杂的级数表达,该级数的收□相当缓慢。这个关系首先由德国科学家G.米得出,故称这类散射为米散射。
(Mie Efficiencies)
- 2010-03-20 12:23:32下载
- 积分:1
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psoMatlabMdatal
说明: 粒子群优化算法的基本思想是通过群体中个体之间的协作和信息共享来寻找最优解.(Particle swarm optimization algorithm based on the idea that groups of individuals through collaboration and information sharing to find the optimal solution.)
- 2008-09-27 17:16:25下载
- 积分:1
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TD-SCDMA_MIMO-OFDM
这是一个基于TD-SCDMA系统mimo-ofdm的系统级的仿真模型,希望对大家有用。(This is a based on TD-SCDMA system mimo- ofdm of system-level simulation model We hope that the right useful.)
- 2007-05-10 10:40:45下载
- 积分:1
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EMD1
本程序主要通过EMD和hilbert求IMF,边际谱图和瞬时能量图,并做完备性验证(This program seek IMF, marginal spectrum and instantaneous energy diagram by EMD and hilbert, and do completeness verification)
- 2015-05-14 23:22:01下载
- 积分:1
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F
说明: Matlab实现夫琅禾费衍射的仿真,孔型可以任意选择(Matlab realizes the simulation of Fraunhofer diffraction)
- 2020-12-03 09:53:06下载
- 积分:1
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PLL
基于simulink的三相PLL锁相环仿真,可以直接使用(Three phase PLL phase lock simuliation,it can be used directly)
- 2015-01-19 17:04:51下载
- 积分:1
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Comparison-and-Evaluation-of-Different-Cluster-
Comparison and Evaluation of Different Cluster
- 2014-02-20 10:39:52下载
- 积分:1