power spectral density [物] 功率谱密度 ; 谱密度 ; 功率谱密
Power spectral estimation 功率谱估计
power spectral density function [物] 功率谱密度函数
power spectral subtraction 功率谱减法
power spectral map 功率谱图
According to power spectral index of Inner Mongolia(β= 1.99<2), the process of urbanization has the characteristic of temporal fractal and generalized 1/ f noise.
从内蒙古城市化功率谱指数(β= 1.99<2)可知,内蒙古城市化过程具有时间分形特征,表现出广义的1/f噪声,从而暗示了内蒙古城市化演化发展的自组织临界性(SOC)。
参考来源 - 基于自组织理论的内蒙古城市化发展及其空间组织研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Different types of digitally modulated signals that have similar, if not identical, power spectral density functions can have highly distinct spectral correlation functions.
一些不同的数字调制信号有着相同或相近的功率谱密度,但它们的谱相关函数却有明显区别。
The experimental results of the different aperture parameters and the power spectral density of wavefront slope are derived in the paper.
本文推导了采用不同孔径参数的实验结果,以及波前斜率的功率谱密度。
But if above positive real condition is satisfied only within some frequency range, the convergence of FXLMS algorithm is dependent on the spreading of power spectral density of the reference signal.
若上述正实条件仅在某些频带上满足,则FXLMS算法的收敛将依赖于参考信号功率谱密度的分布。
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