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 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 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 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。
• 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。
• 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。
• The relationship between resonant frequency band and cell size in left-handed materials
  左手材料的响应频段和单元尺寸关系的研究
• 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
• Very low frequency band radiated field system
  甚低频带辐射场系统
• 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。
• The theoretical analysis and experiments demonstrate that the compensator is very effective on extending the work frequency band of sensor, as well as advanced and practical.
  理论分析与实验表明了该补偿器的有效性、实用性、先进性。