By replacing of Gaussian filters in split spectrum processing using RAC filters, a new split spectrum processing technique is presented in this paper.
本文采用平顶升余弦 (RAC)滤波器代替传统裂谱分析方法中的高斯型滤波器 ,提出了一种改进型裂谱分析方法 ,实验结果证实了新方法具有很高性能稳定性和增强湮没晶粒 (或其他散射体 )散射中的缺陷回波信号能力。
To enhance the signal to noise ratio (SNR) of fundamental ultrasonic echo signals for ultrasonic nondestructive testing (UNDT) and ultrasonic nondestructive evaluation (UNDE), a new method called split spectrum processing technique based on wavelet transform multi-resolution analysis ability was presented.
为了提高超声无损检测(UNDT)和无损评价(UNDE)中基础数据的信噪比(SNR),提出了一种基于小波变换多分辨率分析的裂谱分析新方法。
In 1896 Seeman observed that application of an external magnetic field caused a splitting of atomic spectral lines.
1896年西曼观察到应用外磁场时，使原子光谱线分裂。
x ray fluorescence spectroscopy
x 射线荧光光谱分析
fluorescent X - ray spectroscopy
荧光x-射线光谱分析
Infrared light or the infrared part of the spectrum.
红外线红外线光或光谱的红外线部分
wave resolution of X-ray spectrum
Ｘ射线光谱波长分辨率
line-spectrum molecular absorption spectrometer
线型分子吸收光谱仪
x ray spectrometry
x 射线光谱分析法
FTIS(Fourier Transform Infrared Spectroscopy)
傅里叶变换红外线分光光谱分析
Molecular Dynamics Simulation of Laser-Induced Breakdown
基于激光诱导碎裂光谱下的分子动力学模拟
Ultraviolet light or the ultraviolet part of the spectrum.
紫外光，紫外线的紫外光或光谱的紫外线部分
Urban Material Identification Based on Linear Mixture Model Using Hyperspectral Data
基于高光谱线性混合光谱分解识别人工地物
spectral density
谱线[频谱，光谱]密度
Componental Analysis of Cryolite by XRF Spectrometry
X射线荧光光谱法测定冰晶石中成分
Analysis on X-ray Fluorescence Spectrometry Manganese Mine
锰矿中多元素的X射线荧光光谱分析
X-ray fluorescence Spectrographic analysis on magnesia refractory materials
镁质耐火材料的X-射线荧光光谱分析
Properties and Fourier transform infrared spectrum analysis on bio-oil from fast pyrolysis of poplar sawdust
木屑快速热裂解生物油特性及其红外光谱分析
Research on Spectral Line Profile and Line Width of High-Resolution (Saturation) Molecular Spectra and Its Application;
高分辨（饱和）分子光谱谱线线型、线宽及其应用的研究
Using Gas Chromatography to Detect the Ingredient of Dissociated Methanol on Engine On-line
应用气相色谱法在线检测甲醇裂解气成分