找词语>英语词典>frequency band翻译和用法

frequency band

英 [ˈfriːkwənsi bænd]

美 [ˈfriːkwənsi bænd]

频带,波段

计算机

英英释义

noun

  • a band of adjacent radio frequencies (e.g., assigned for transmitting radio or television signals)
      Synonym:waveband

    双语例句

    • Another attribute is the flux or radiant power that can be delivered in that narrow frequency band.
      另一个性质就是在这样窄的频带内可以给出很高的光通量或辐射功率。
    • Generally, low reflectance within low frequency band is difficultly obtained by using ordinary lossy material.
      在使用普通的损耗材料进行设计时,很难在低频段获得较低的反射率。
    • In this paper, the extension theory of bandwidth in digital system and three key points of frequency band extension technology are studied experimentally by simulation.
      本文主要研究了数字系统频带展宽原理及频带展宽中的三个关键技术。
    • The frequency band and space band of the optimum cating parameters are studied further for practical use.
      本章还进一步研究了最佳涂层的频带带宽和空间带宽,探讨了最佳涂层的实用性。
    • Such systems enable increased efficiency in the usage of frequency band.
      这种系统能够增加在频段的使用效率。
    • The innovative Auto Frequency Scan function enables the system to automatically scan the UHF frequency band and select the strongest RF signals from the microphone's transmitter.
      创新的自动频率扫描功能,使系统能自动扫描UHF频段,然后从话筒的发射机射频信号最强。
    • The noise from injection and bubbling has the character of wide frequency band and high noise level.
      喷注与鼓泡产生的噪声具有频带宽、声压级较高的特征。
    • Application of Frequency Band Energy Character Method in Cutter Wear Monitoring System Using Acoustic Emission
      频带能量特征法在声发射刀具磨损监测系统中的应用
    • Fault Diagnosis for Diesel Valve Drain Based on Euclidean Closeness Degree and Frequency Band Energy Decomposition Using Wavelet Packets
      基于小波包频带能量分解和欧氏贴近度的柴油机气阀机构故障诊断
    • The theoretical and experimental results show that accompanying the increase of the interchannel phase difference, the sound image broadens as the signal frequency band width increases.
      理论和实验结果表明,随着通路间相位差的增加,声象随信号频带宽度的增加而展宽。