spectrum analysis
[光][分化] 光谱分析;分光分析
2026-03-22 10:53 浏览次数 20
[光][分化] 光谱分析;分光分析
spectroscopic analysis光谱分析;分光镜分析法
spectrum quantification analysis波谱量化分析
spectrum figure analysis光谱图分析
spectrum quantitative analysis光谱定量分析
spectral analysis[光][分化] 光谱分析;[物] 频谱分析;[光][分化] 光谱分析法
spectrum energy analysis method波谱能量分析方法
frequency spectrum detail analysis频谱细化分析方法
spectrum signature analysis[电子]
spectrum matrix analysis谱阵分析
spectrum fourier analysis频谱分析
porosity spectrum distribution analysis孔隙度谱分析
with modern spectral estimation algorithm, spectrum analysis on doppler frequency caused by vehicles radar movement is carried out in dsp chip.
利用现代谱估计的算法,在dsp芯片中对检测车辆雷达运动产生的多普勒频率进行频谱分析。
the accuracy of traditional spectrum analysis for the diagnosis of reciprocating pump valve is not satisfied for the interference of the noise and the vibration of the adjacent parts.
往复泵泵阀振动信号的常规频谱分析,由于故障特征信息往往被淹没于强大的噪声以及相邻部件的干扰而使诊断精度大打折扣。
in order to effectively diagnose faults of a tank gear box , this pager introduces an spectrum analysis system based on pc and analyses the vibration signals of a tank gear box.
为有效诊断坦克齿轮箱齿轮故障,建立了以微机为主体的频谱分析系统,对某坦克齿轮箱的振动信号进行分析。
spectrum analysis reveals the frequency characteristics of vortex breakdown point oscillation and spiral wave.
频谱分析确定了破裂点脉动和螺旋波的频率特征。
then, make monitoring on ordinary trouble, and frequency spectrum analysis on all kinds of lubricants, and analyses mechanism of happened faults to determine fault causes.
然后对常见故障进行监测,主要对各种润滑油脂进行频谱分析,分析故障发生的机理,确定故障的因果关系。
the entire system is a virtual signal generator and spectrum analysis module module composed of two parts.
整个系统由虚拟信号发生器模块和频谱分析模块两部分组成。
german chemist who pioneered in spectrum analysis and codiscovered the elements casium and rubidium. he introduced the bunsen burner in1855.
本生:德国化学家,是光谱分析领域的先驱,与人合作发现了铯和铷两种元素。1855年发明了本生灯。
secondly, we research on some speech enhance techniques including short time spectrum analysis speech enhance technique and its improvement form, simulated the algorithms and compared them each other.
系统研究了几种语音增强方法,包括基于短时谱分析的语音增强算法及其改进形式,并作仿真比较。
the method of order spectrum analysis is more efficient than usual frequency analysis.
在这类故障的特征分析中,使用阶比谱分析比一般的频域分析更具有优势。
and it has introduced such several kinds of typical modules as data acquisition, controller, frequency spectrum analysis and remote data transmission, etc.
并在此基础上,详细介绍了数据链接、控制器、频谱分析、远程数据传输等几种典型模块。
increasing the sampling rate of uniform time sampling, the errors of spectrum analysis can be reduced.
通过提高等时隙采样方法的采样率,可以减小谱分析的误差。
a fast method for spectrum analysis and interpolation using artificial neural network(nn) for the microwaves surveying system is studied.
本文研究了在微波探测系统中,利用人工神经网络做谱分析和插值的快速方法。
a new method of infrared spectrum analysis based on support vector machine for mixture gas was proposed.
介绍了一种基于支持向量机的混合气体红外光谱组分浓度和种类分析的新方法。
bunsen : german chemist who pioneered in spectrum analysis and codiscovered the elements casium and rubidium. he introduced the bunsen burner in1855.
本生:德国化学家,是光谱分析领域的先驱,与人合作发现了铯和铷两种元素。1855年发明了本生灯。
the authors simulate the spectrum analysis of signals with uniform random fluctuation frequency by means of uniform time sampling and uniform space sampling.
采用等时隙和等位置(相位)两种采样方法,对具有频率均匀随机波动的简单正弦信号进行了谱分析仿真对比。
this paper presents calculation of frequency and phase difference of flow signals with spectrum analysis on basics of fourier transform(dft).
本文采用基于傅立叶变换(dft)的频谱分析方法,计算流量信号的频率和相位差。
using frequency spectrum analysis of phase function to calculate its auto power spectrum can reflect its frequency structure.
利用相函数的频谱分析求其自功率谱,可以反映它的频率结构。