frequency band
英 [ˈfriːkwənsi bænd]
美 [ˈfriːkwənsi bænd]
频带，波段
英英释义
noun
- a band of adjacent radio frequencies (e.g., assigned for transmitting radio or television signals)
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。 - 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 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。 - 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 low frequency band data pass unit comprises a plurality of stubs which are connected to the data bus in parallel and are formed as printed circuit board ( PCB) patterns.
低频段数据通过单元可包括多个短线，该短线与数据总线连接且被形成为印刷电路板（PCB）图案，短线相互平行； - 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 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 - 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。 - 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。 - 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。