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- The nonlinear blind source separation algorithm is proposed using improved particle swarm optimization (PSO) combined with natural gradient algorithm. 摘要采用粒子群算法与自然梯度法相结合进行非线性混叠信号盲分离。
- Under the frame of natural gradient algorithm, an ICA algorithm based on adaptive kernel estimation is proposed, which can separate arbitrary mixed signals (such as super-Gaussian and sub-Gaussian, symmetric and asymmetric signals). 摘要在自然梯度算法的框架下,本文利用随机变量概率密度函数非参数估计的自适应核函数法,给出了一种能够对任意混合信号(超高斯和亚高斯信号,对称和非对称分布信号)进行盲分离的算法。
- A weighed double Gaussian model is proposed to estimate super-Gaussian and sub-Gaussian probability density.In the framework of natural gradient, model parameter is calculated online by kurtosis. 该算法用加权双高斯模型估计超高斯与亚高斯信源分布,在自然梯度框架下,依据峭度实现模型参数自适应。
- natural gradient learning method 自然梯度法
- Natural Gradient Algorithm (NGA) 自然梯度算法
- Nonholonomic Natural Gradient(NNG) 不完整自然梯度
- Double-Target Identification on Improved Natural Gradient Algorithm 基于改进自然梯度算法的双目标辨识研究
- Natural Gradient Approach to Post-Nonlinear Blind Deconvolution 基于自然梯度的后非线性盲解卷算法
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。