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- analog wave spectrum analyzer 模拟波谱分析器
- 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。
- Modulation: Converting data from digital form to analog wave form. 调制:把数据从数字量形式转换成模拟量波形。
- 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。
- A boundary of the model's wave spectrum is obtained by the use of self nested method. 利用自嵌套的方式,提供模式波谱边界条件;
- Venation wave spectrum analysis finds out shape-structure change of mid-frequency signal fluctuation. 脉络波谱图分析查明了中范围（频率）信号波动的形态结构变化。
- 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。
- Since sine waves vary continuously, they are examples of analog waves. 因为正弦波连续地改变，他们是类比式波动的例子。
- 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。
- Tannuri E A, Sparano J V, Simos A N,et al.Estimating directional wave spectrum based on stationary ship motion measurements. 马志良;罗德涛;主编.;近海移动式平台
- 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。
- Using the above relations, this paper has compared several wave spectrum formular with actual spectrum, and the result is satisfactory. 同时用上述关系式对目前工程上常用的几种海浪谱计算公式进行了对比分析，并与实测谱进行了比较，结果表明所得关系式与实际拟合良好。
- 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。
- By analyzing the reflectivity spectrum and reflection wave spectrum of thin beds, we put forward a new method for thickness determination of the thin beds. 作者通过研究地层厚度变化对地层本身的反射系数谱及反射波频谱的影响规律,寻找到了一种新的计算薄层厚度的方法。
- 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 test result indicate that it is able to competent at wave simulation of sea wave spectrum for shipmodel test,and can simulate different wave spectrum in different request. 实验数据的分析结果表明，该造波机完全可以胜任船模耐波性试验的要求，并且还可以根据需要模拟不同的海浪谱，模拟精度达到了实验的要求。
- 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。
