power spectral density
功率谱密度：一种描述信号功率随频率变化的统计量
常用释义
英式发音
美式发音
基本释义
- 功率谱密度：一种描述信号功率随频率变化的统计量，通常用于信号处理和频谱分析。
例句
-
1·AMI generated code, and for its power spectral density and time - domain waveform.产生AM i码，并求其功率谱密度和时域波形。
-
2·The concept of "equivalent noisy power spectral density" is introduced in this paper.文中提出等效噪声功率谱密度的概念。
-
3·The third part analyzes briefly the statistical errors in the power spectral density me...第三部分对随机振动功率谱密度误差作简略的分析。
-
4·Then they were imported to MATLAB and calculated to obtain the power spectral density(PSD).将数字声波信号导入MATLAB软件进行处理，得到其功率谱密度图。
-
5·The matrix of power spectral density function of fluctuating wind load is established first.首先建立了脉动风荷载的功率谱密度函数矩阵。
-
6·The methods of computation and realization of signal power spectral density are mainly discussed.文中主要描述了信号功率谱的计算和实现方法。
-
7·A novel method was proposed based on the total pressure of pitot tube and power spectral density.通过分析皮托管动压信号的方式，提出了一种基于功率谱密度分布的调节阀扰动信号分析新方法。
-
8·Power spectral density is an effective tool to evaluate random vibration in circulation environment.功率谱密度是评价流通环境过程中随机振动的有效工具。
-
9·The approach of continuous gust response was based on the calculation of the power spectral density.对于连续突风，由频响函数求得响应的功率谱密度。
-
10·A high degree of relationship was found between the power spectral density and thermal response index (TRI).功率谱密度值与时域指标体温反应指数(TRI)有极好的相关性。