spectrum analysis的例句大全

Fault Diagnosis Way Based on RELAX Spectrum Analysis in Squirrel Cage Induction Motors

基于RELAX频谱分析方法的鼠笼式异步电动机转子故障诊断

Spectrum Analysis of Uranium, Radium and Thorium in Environmental Specimen

环境样品中铀、镭和钍的能谱分析

Rapid concentration in-situ and γ spectrum analysis of radium isotopes in large volume seawater

大体积海水镭同位素现场快速富集与γ谱直接测定

The two good methods of the testing in screen room and the dynamic test in frequency spectrum analysis meter for insertion loss are described in detail.

详细描述了在屏蔽室测量和频谱分析仪动态测量两种插入损耗测试的方法；

Therefore, the thermal spectrum analysis for thermal infrared images software was coded independently based on colorimetric method, to be used to statistically obtain temperature and its distribution information of selected region.

因此，本章中使用独自编写的红外热像图热谱分析软件，根据比色法的原理，可以对任意选定的区域进行统计分析获取相关温度以及相关分布数据。

When a traditional method based on FFT ( Fast Fourier Transformation) frequency spectrum analysis is used, it is very difficult to effectively differentiate between the thermal effects-induced serious vibration problems and rotor loss-of-balance failures occurring in a turbogenerator.

采用传统FFT频谱分析，很难将汽轮发电机组由热影响引起的剧烈振动问题和转子失衡故障有效地区分开。

Mass spectrum analysis of mixture gas in fusion targets

靶丸内混合气体的质谱法测量技术

Quadrupole Mass Spectrum Analysis of Ultrahigh Density Storage Material

一种超高密度存储材料的四极质谱分析

Power spectrum analysis on the image quality of FY 2& GMS 5 IR channels

FY-2和GMS-5红外通道遥感图像质量的功率谱分析

RESULTS Three new azithromycin derivatives and two intermediates were synthesized. Target compounds 4a, 4b and 5 are confirmed to be correct by spectrum analysis.

结果设计合成了3个新的阿奇霉素衍生物和两个新中间体，目的物4a，4b，5经波谱分析结构准确。

X-ray diffraction, scanning electron microscope, energy dispersive spectrum and laser Raman spectrum analysis were used to identify thaumasite in paste sample stored in 10% ( in mass) of MgSO_ ( 4) solution at different temperatures.

将浸泡于不同温度的质量分数为10%的MgSO4溶液中的含石灰石粉水泥石试样进行X射线衍射分析、扫描电子显微分析、能谱分析和激光Raman光谱分析。

It describes the time-base analysis, wave form analysis, trace analysis and frequency spectrum analysis which are always used to evaluate the vibration signals measured on machines.

RSA密码算法的功耗轨迹分析及其防御措施论述了几种常用的振动信号分析法，如时域分析、轴心轨迹、波形分析、轨迹分析、频谱分析等。

We solved effectively the contradiction between the great arithmetic demand of high resolution spectrum analysis and real time demand.

有效地解决了宽带信号高分辨率谱分析要求的大运算量与实时性之间的矛盾。

They are time domain analysis method and power spectrum analysis method.

传统的分析方法有时域分析法和功率谱分析方法。

This paper introduces spectrum analysis method to eliminate theoretical error and make measurement accuracy higher.

本文从理论上介绍了采用频谱分析法消除了理论上的误差，提高了测量精度。

Then data is processed and displayed dynamically, and the processing methods contain: time domain waveform, spectrum analysis, power spectrum analysis, waterfall display and etc.

之后对信号进行实时分析处理并动态显示，分析方法包括时域波形、相关分析、频谱分析、谱差分析、功率谱分析、倒谱分析、瀑布图、轴心轨迹等。

Preprocessing methods for spectrum analysis of pulse transit time variability

脉搏传播时间变异性谱分析的预处理方法研究

By the aid of travel time and waveform data of trapped waves, and body waves, and using spectrum analysis and ray-tracing method can further determine the 3-D geometric shape and physical parameters of faults.

借助于围陷波和体波的走时及波形资料，利用谱分析和射线追踪方法可进一步确定断层的三维几何形态和物性参数。

Finally, three types of seismic response analysis methods considering multi-component multi-support seismic effects are compared. The three methods are spectrum analysis method, time history analysis method and random vibration analysis method.

最后比较了大跨度结构考虑多维多点输入的抗震计算方法，包括反应谱法、时程分析法以及随机振动分析法。

Application of Spectrum Analysis in Failure Diagnosis of Bearings for Power Equipment

频谱分析在电力设备中轴承故障诊断的应用