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vibration spectrum analyzer 振动频谱分析仪
A FFT spectrum analyzer was used to measure the resonant frequency. 试验时采用六种实大尺寸试材，共振频率之测定系利用FFT频谱分析仪。
This document discusses EMI measurements using the Real-Time Spectrum Analyzer. 本文探讨了如何使用实时频谱分析仪进行EMI测量。
On the other hand, there is little effect on the characteristic frequencies of vibration spectrum for a normal bearing. 在另一方面则发现，对数转换对于正常轴承之振动频谱并无太大影响。
The grinding force and vibration in processing of ceramic balls were tested by light-beam recording oscillograph and spectrum analyzer,and the signal of time domain and frequency domain were analyzed. 利用光线示波器和频谱分析仪,对陶瓷球研磨加工过程中磨削力和振动信号进行了测试,从时域和频域两个角度进行分析论证。
Abstract：Gaining exact and reliable vibration spectrum is the key when ammunition s vehicle transportation is simulated with vibra- tor. 摘要：利用振动台模拟弹药的车辆运输,关键是取得准确可靠的弹药运输振动谱。
The Real-Time Spectrum Analyzer (RTSA) has many superior capabilities for signal monitoring and surveillance. 实时频谱分析仪(RTSA)为信号监测和监控提供了许多杰出的功能。
This document describes the advantages of using a Real-Time Spectrum Analyzer to measure switching power supplies. 本文介绍了使用实时频谱分析仪进行开关电源测量的优势。
Measurement was made with a spectrum analyzer by first filtering out the fundamental sinewave. 首先滤除基础正弦波频率。
Based on this phenomenon, a new configuration of integrated acoustic RF spectrum analyzer (IASA) is proposed. 基于上述现象,作者提出一种新形式的集成声学射频频谱分析器(IASA)结构。
Both an RF power analyzer and a spectrum analyzer are essentially specialized superheterodyne receivers. 功率分析仪和频谱分析仪都本质上都是超外差接收机。
The tensile and impact section of the pangolin’s scale were examined with SEM and an energy spectrum analyzer. 利用扫描电镜及能谱仪对材料的拉伸、冲击断口及成分进行了分析。
The spectrum analyzer that operates series of any a kind of HP8590A needs those who have lowermost limit to groom only. 操作任何一种HP8590A系列的频谱分析仪只要要进行最低限度的培训。
The data acquisition of spectrum analyzer.is achieved on the basis of programming instruction set of spectrum analyzer. 文中介绍基于虚拟仪器技术的频谱分析仪自动测试系统的设计过程。
EMC measuring instrument, signal simulator, interference eliminator, interference receiver, spectrum analyzer. 电磁兼容测试仪器信号模拟器干扰抑制器干扰接收机、频谱分析仪；
Finally, compared with the integrated acoustic-optic spectrum analyzer (IOSA), the potentiality of AGSA is estimated. 讨论了决定这种器件性能的几个主要因素,估计了这种器件的发展潜力,并与集成声光射频频谱分析器作了比较。
Abstract: Fermi resonance is a very common phenomenon in molecule vibration spectra, especially in polyatomic molecule with complex structure. 文章快照: 以及量子力学的应用，分子光谱学在近代科学各个领域都显示出其重要地位。
The basic geometry structure, the vibration spectra and molecular orbital density of the C20 fullerene molecule have been studied. 利用密度泛函方法研究了富勒烯分子的结构、光谱和分子轨道分布特性。
Optical fibre amplifiers. Basic specification. Part 2-1 : test methods for optical power parameters. Optical spectrum analyzer. 光纤增强器.;基本规范
In a superheterodyne spectrum analyzer,when the resolution filters are analog filters,the sweep time of the spectrum analyzer can be easily influenced. 在超外差频谱分析仪中,当其分辨率带宽为模拟带宽时,频谱分析仪的扫描时间受很多因素的影响,在用户使用时要合理地设置各个参数,才能取得最好的测量效果。