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。
• The frequency band energy method based on the wavelet analysis is used for getting the characteristics of the running noise.
  同时，运用基于小波分析的频带能量法提取运行噪声的特征。
• 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
• The serial product features include wide frequency band, low VSWR, high attenuation accuracy, small dimensions, high power, excellent capacity in anti-burnout etc.
  该系列产品具有频率范围宽、驻波系数低、衰减精度高、体积小、功率大、抗烧毁性能好等特点。
• The transmission performance of the MSK modulator is very superior in a frequency band limiting and power-limiting radio channel.
  MSK调制在限频带、限功率的无线信道中传输性能尤为优越。
• 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。
• Spread spectrum, frequency-hopped, which generates many codes over a wide frequency band.
  它在很宽的频带上产生许多代码。
• The utility model provides a sound absorption assembled plate of a wide frequency band;
  本实用新型提供一种宽频带组合式吸声板。
• 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。