frequency bandwidth
[通信] 频带宽度
常用释义
英式发音
美式发音
基本释义
- [通信] 频带宽度
例句
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1·Also the filter has a wide frequency bandwidth.该滤波器有很宽的带宽。
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2·The wide frequency bandwidth, big gain, and high out put power were required.该功放具有工作频带宽，增益大，输出功率高等特点。
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3·Therefore; to expand the frequency bandwidth and to remain the same sensitivity is difficulty.因此，欲展宽频带而保持灵敏度不变就很困难。
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4·The piezo flexure also operates over a much wider frequency bandwidth than conventional systems incorporating a tip mass.与使用末端质量的传统系统相比，压电弯曲件可在更宽的频带上操作。
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5·In this paper, the frequency bandwidth characteristics analysis method of the narrow wall slotted-waveguide array is presented.给出了波导窄边缝隙天线频带特性的分析方法。
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6·The test results show that by this structure the working frequency bandwidth of the transducer is expanded and the dynamic measurement error reduced.试验结果表明，这种结构可较大地展宽传感器的工作频带。
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7·The Single Side band (SSB) which can save the frequency bandwidth, save the power and receive little effect from the channel condition is a pretty choice.具有节约频带、节约功率、受信道条件影响小等特点的单边带通信方式是很好的选择。
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8·When the porosity and pore diameter reduced, the sound absorption curve moved to the low frequency zone and the frequency bandwidth increased at the same time.随着孔隙率、孔径的减小，多孔铝的共振吸声系数有所下降，吸声频谱曲线向低频方向移动，且频带宽度展宽。
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9·The radio provides interoperability and compatibility with IP-based systems and has an extended radio-frequency range and narrow-frequency bandwidth operating modes.电台提供可以与基于IP的系统的互操作和兼容，并已扩大电台频率范围和窄频带宽操作模式。
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10·By utilizing two field regions with stronger EM field intensity, the pentagon antenna has not only higher EM intensity, but also over twenty times frequency bandwidth.五边形天线合理利用了两个超宽强场区，使该天线不仅有高而平稳的场强而且能轻易达到二十倍频以上带宽。