1) bispectral analysis
双频谱分析
2) bispectrum time-frequency analysis
双谱时频分析
1.
By bispectrum time-frequency analysis (BTFA) to GPR signals, the variation of Gaussian properties generated from the geologic cavities to identify it was obtained.
介绍了基于高阶统计量(HOS)的一种识别地质孔洞的新方法,该方法通过对探地雷达信号进行双谱时频分析(BTFA),提取由孔洞引起的信号高斯性变化来识别地下溶洞。
3) spectral analysis
频谱分析
1.
The spectral analysis method of the mine discharge's time series and its application;
矿井涌水量时间序列的频谱分析及应用
2.
Nondestructive testing of concrete structures using the spectral analysis of Rayleigh wave;
利用瑞利波频谱分析法无损检测混凝土结构
3.
A method based on spectral analysis for fingerprint ridge distance estimation;
一种基于频谱分析的指纹纹线距离估计方法
4) spectrum analysis
频谱分析
1.
Clinical signification of voice spectrum analysis in normal adults and Parkinson s diseases;
嗓音语图频谱分析对帕金森病患者的诊断意义
2.
A fault diagnosis method for power electronic equipment based on RBF neural network and frequency spectrum analysis;
一种基于径向基神经网络和频谱分析的电路元件故障诊断方法
3.
Study on frequency spectrum analysis of ultrasonic wave in the defect of concrete pile;
超声波检测桩身混凝土缺陷的信号频谱分析研究
5) frequency spectrum analysis
频谱分析
1.
Application of frequency spectrum analysis of complex wavelet to seismic data processing;
复小波频谱分析在地震数据处理中的应用
2.
Two novel depth-domain frequency spectrum analysis methods for logging data and their application to sequence stratigraphy research;
测井资料的两种深度域频谱分析方法及在层序地层学研究中的应用
3.
Bandwidth influence on frequency spectrum analysis of high speed fan noise;
高速风扇噪声的频谱分析中带宽的影响
6) frequency analysis
频谱分析
1.
Fault diagnosis of power electronic circuits based on neural network and frequency analysis;
基于神经网络和频谱分析的电力电子电路故障在线诊断
2.
Research of the Window functions in Frequency analysis;
频谱分析中窗函数的研究
3.
Frequency Analysis of Signal With sub-Sampling Based on BAM and MUSIC Algorithms;
基于BAM网络和多重信号分类法的欠采样信号频谱分析
补充资料:动态电路复频域分析
动态电路复频域分析
complex frequency-domain analysis of dynamic circuits
dongto}dlonlu卞uP一ny日fenx{动态电路复频域分析(eomplex frequeney-domain analysisof dynamie eireuits)用拉普拉斯变换方法分析动态电路。作为数学工具,拉普拉斯变换是一种积分变换,常用以求线性常系数微分方程和偏微分方程的解。线性非时变集总参数动态电路是用常系数线性常微分方程描述的,线性非时变分布参数电路是由相应的偏微分方程描述的。因而,对于这些电路可借助拉普拉斯变换方法进行分析。 拉普拉斯变换的定义拉普拉斯变换方法简称拉氏变换方法。拉氏变换可分为单边拉氏变换和双边拉氏变换。此处只介绍单边拉氏变换的定义。 设时间t的函数f(t),当t
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条