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平滑谱密度
释义
平滑谱密度
Encyclopedia
理学
时间序列
释
smoothed spectral density
平滑谱密度
一种密度估计,基本思想是多数谱密度在小频率区间上变化不大,因此在小频率区间上对样本谱密度的值取平均,以达到降低变动性的目的。
随便看
absolute nearness
absolute neighborhood
absolute neighborhood extensor
absolute neighborhood retract
absoluteness
absolute nodal coordinate formulation,ANCF
absolute non-measurability
absolute norm
absolute number
absolute of a projective model
absolute of a topological space
absolute open flow of gas well
absolute optimal solution
absolute orbit
absolute orientation
absolute parallax
absolute parallelism
absolute past
absolute permeability
absolute permutation
absolute perturbation
absolute perturbation method
absolute photoelectric magnitude
absolute photographic magnitude
absolute photometry
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