1.
double frequency spectral density functio
双重频率谱密度函数
2.
estimated energy average period from spectral density distribution
从谱密度分布估算波浪平均周期
3.
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。
4.
Damage Detection of Steel Bridge Based on Acceleration Power Spectral Density
加速度功率谱密度在钢桥损伤检测中的应用
5.
Comparison of Ultra-Precision Machined Surface Roughness Measurement Methods and Power Spectral Density Characterization
超精密加工表面粗糙度测量方法对比及功率谱密度评价
6.
Floor response spectra analysis of base-isolated structure based on PSDF
隔震结构基于功率谱密度函数法的楼层反应谱分析
7.
Algorithm of Artificial Time Histories Meeting Requirements of Both Fitting of Response Spectrum and Envelop of Power Spectral Density
同时满足反应谱匹配和功率谱密度包络要求的人工时程生成算法
8.
A method of detection cyclic spectral density for DS/SS signal
直接序列扩频信号的周期谱密度检测法
9.
The Limiting Spectral Density of the Sample Covariance Matrix from Causal AR(1) Model;
AR（1）模型的样本协方差阵的极限谱密度
10.
Simulation of Multi-state Digital Baseband Signal's Power Spectral Density
多进制基带信号功率谱密度的仿真分析
11.
spectral density
谱线[频谱，光谱]密度
12.
Spectral conditions for measuring photography density
GB/T11501-1989摄影密度测量的光谱条件
13.
Spectral Energy Density in a Kerr Nonlinear Blackbody;
克尔非线性黑体中光谱能量密度研究
14.
Construction of High-density SSR Genetic Map of Cucumber and Its Applications
黄瓜高密度SSR遗传图谱构建及其应用
15.
INFLUENCE OF THE NOISE ON SPECTRAL CORRELATION DENSITY ANALYSIS OF AM SIGNAL
调幅信号谱相关密度分析中白噪声影响的研究
16.
A DFT Study of Structure and Molecular Spectra of Chloromethanes
氯代甲烷结构和光谱性质的密度泛函理论研究
17.
The Recognition of Chinese Characters Using Black Pel Density for Preliminary Classification and Amplitude Spectrum of Projection Profiles
用笔划密度预分类与轮廓投影辐值谱识别汉字
18.
Electron Density Image Reconstruction from Compton Scattered Energy Spectral Data
基于康普顿散射的能谱数据重建电子密度图像