spectral analysis
[光][分化] 光谱分析;[物] 频谱分析;[光][分化] 光谱分析法
2026-03-22 10:52 浏览次数 19
[光][分化] 光谱分析;[物] 频谱分析;[光][分化] 光谱分析法
spectral matrix analysis谱阵分析
spectrum analysis[光][分化] 光谱分析;分光分析
spectral parameter analysis光谱参数分析
spectral eigenvalue analysis[数]
spectral energy analysis光谱能量分析
spectral density analysis谱密度分析
Spectral derivative analysis光谱微分处理技术
spectral characteristic analysis谱特征分析
spectral coherence analysis谱相关分析
spectroscopic analysis光谱分析;分光镜分析法
spectral mixture analysis光谱混合分析
spectral analysis was computed to egg parameters.
用谱分析方法计算胃电参数。
spectral analysis on the signals in the measuring system is given, and the signal to noise rate is calculated, then the theoretical accuracy of phase difference is derived.
通过对信号频谱的分析,计算了测量系统输出的信噪比,从而得出了相位差测量的理论精度,随后进行仿真分析验证了理论精度。
the frequency response of the transducers is measured experimentally using laser ultrasound and a pulse echo reflecting method. the spectral analysis results are compared and analyzed.
由激光超声方法和自发自收脉沖反射法实验测定了所制作的换能器的频率响应,并比较了频谱分析结果。
where the information is directly recorded in digital form, spectral analysis can be carried out more rapidly.
凡信息是直接以数字形式记录,频谱分析可以更迅速地进行。
according to the spectral analysis & fuzzy identification principle, a new method of diagnosing a lot of trouble conditions for rotating machinery is put forward.
根据频谱分析与模糊模式识别原理,对旋转机械故障提出了一种诊断多故障并发状态的新方法。
a macro model of circuitry is established and a spectral analysis is performed to the optical output of dfb ld with direct modulation.
建立了dfb-ld的宏观电路模型,并对dfb-ld在直接调制下的光输出,进行了频谱分析。
the wave spectra and wave force spectra are obtained by the spectral analysis for the measured time series.
在频域内采用相关函数法进行了谱分析,得到波面谱与波力谱的相关关系。
in 1881, an astronomer discovered through spectral analysis that comet tails include a deadly gas called cyanogen (related, as the name imples, to cyanide).
1881年,一名天文学家通过频谱分析发现,彗星尾巴内包含有叫做氰的致命气体,顾名思义,这种物质与氰化物有关。
objective to find out evaluation of spectral analysis for atrial functional refractory period while atrial flutter and fibrillation happen.
目的了解频谱分析对心房扑动、颤动心房肌不应期的评价的意义。
in this paper, a new method for estimation of maximum permissble frequency deviation in fm-tv transmission is derived according to spectral analysis and carson's rule.
本文用频谱分析方法及卡逊定律,得到在调频电视传输中最大可传输视频峰峰频偏新的计算方法。
here we used wavelet and spectral analysis to different kind seismic waves in volcanic area, in order to pick up their spectral character and determine the type of these earthquakes.
本文对火山区不同种类的地震波形运用小波分析和频谱分析的方法,希望能提取不同类型火山地震的一些频谱特征,确定火山地震的类型。
this paper deals with statistical analysis method and spectral analysis method for classification of sea bed using side scan sonar data.
本文对用侧扫声纳信号进行海床类型识别的统计分析法和频谱分析法进行探讨。
this system not only remedied the function defects of the traditional fluorescence microscope, but also realized the computer control and the process and spectral analysis of the fluorescence image.
本系统不仅弥补了传统荧光显微镜的功能缺陷,而且实现了系统的计算机控制及荧光图像的处理、光谱分析等功能。
this paper discusses the spectral analysis and detection method of copying elementary hologram so that scheme and parameters be selected in the copying hologram.
本文采用对复制的基元全息图进行频谱分析的方法,对复制的全息图进行检测。
spectral analysis indicates that there exists significant periodicity of 12- and 13-yr over the southern plateau.
谱分析表明在青藏高原南部地区降水变化12、13年周期表现明显;
mostly design to laser machine, laser communication, lidar, laser image remote sensing, laser jamming, acousto-optic spectral analysis region, product had been able to extensive use.
主要用于激光加工机、激光通讯、激光雷达、激光图像遥感、激光干扰、声光频谱分析等领域,产品已得到广泛应用。
the corresponding changes of the w values with different amplitude of pwave were observed using spectral analysis method.
本文采用频谱分析方法,观察了p波在不同振幅情况下w值相应的变化。
a set of circuits for detecting ophthalmic blood flow doppler signals was developed and spectral analysis was realized as well.
研制以超声波为载体的电路系统,探测眼部血流多普勒信号,并进行频谱分析。
methods:the noise intensity and spectral analysis were monitored with hs6288 noise inspector. cumulative noise exposure(cne) was calculated according to noise intensity and working age.
方法:用hs6288系列噪声分析仪监测作业场所噪声强度,并进行频谱分析,计算累积噪声暴露量(cne);
the spectral analysis technique works well for waves of varying amplitude, too.
频谱分析法对幅度变化的波形也有效。