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 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。 - 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。 - 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。 - 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。 - Such systems enable increased efficiency in the usage of frequency band.
这种系统能够增加在频段的使用效率。 - 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 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。 - The innovative Auto Frequency Scan function enables the system to automatically scan the UHF frequency band and select the strongest RF signals from the microphone's transmitter.
创新的自动频率扫描功能，使系统能自动扫描UHF频段，然后从话筒的发射机射频信号最强。 - 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 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