读知识>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

    • In the seismic survey, random noises with a wide frequency band can strongly influence the ratio of signal to noise.
      在地震勘探中,随机噪音是一种频带较宽,严重影响有效波信噪比的干扰波。
    • Multi-parameter estimation of coherent signals over wide frequency band
      宽频段相干信号多维参数联合估计算法
    • The frequency of this smoothed waveform is fixed, the amplitude is unique, and the frequency band performance is good.
      这种平滑化的波形频率固定,幅度统一,具有较好的频带性能。
    • Bandstop filter is also commonly used in anti-jamming equipment to prevent interference within a frequency band and noise signals.
      利用滤波,可以从复杂的信号中提取所需的信号,抑制不需要的信号。
    • 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。
    • Under normal circumstances, in order to filter at any frequency band have good frequency resolution, can be used with a broadband constant-pass filter, such as radio frequency-selective.
      一般情况下,为使滤波器在任意频段都有良好的频率分辨力,可采用恒带宽带通滤波器,如收音机的选频。
    • Very low frequency band radiated field system
      甚低频带辐射场系统
    • RF peak power analyzer normally matches with a variety of detection probes rating different frequency band and input power rang.
      射频峰值功率分析仪通常需要配接多种不同工作频段、不同测量范围的检测探头。
    • 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
    • Experiment results show that the dynamic performances of the system are improved and its frequency band is widen significantly by using the AMFC algorithm.
      实验表明,该算法使系统获得了优良的动态性能,尤其对改善系统的频率响应,拓宽系统频带具有很好的效果。