frequency band
基本解释
- [物] 频带；[物] 频段
英汉例句
- The RF-7800V provides continuous coverage in the 30 to 108 MHZ frequency band at up to 50 watts of power.
还可在50w功率下提供30-108MHz的持续性频率覆盖。
www.etiri.com.cn - It receives Ku frequency band signals from 10.7 through 12.75 GHz with improved frequency stability by using an external 10 MHz reference.
它可以接收Ku波段信号，频率范围10.7~12.75 GHz，通过使用一个外部10 MHz参照物改进频率的稳定性。
www.etiri.com.cn - Bluetooth is a universal radio interface in the 2.45GHz frequency band that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc networks.
蓝牙是一个频率为2.45GHz的通用无线电通信接口，它通过一个特殊的网络可以在各种便携设备之间建立起无线连接并进行短程通信。 - Between them, Sprint and Nextel own nearly all the spectrum licences for the unused 2.5GHz frequency band.
ECONOMIST: And then there were four - There is also concern that Bluetooth devices will conflict with those using 802.11b, since the two technologies share the same frequency band.
ECONOMIST: REPORT: WIRELESS COMMUNICATIONS - This frequency is close to the lower band of the highest radio frequency band known as extremely high frequency which goes from 30 to 300 GHZ.
FORBES: Samsung's New 5G Breakthrough Points To Long Term Risks For Apple
双语例句
权威例句
词组短语
- signal frequency side band 信号边频带
- frequency alias band 波段
- frequency -band energy 论证了频带能量
- Mel frequency -band Mel滤波器
- frequency covering band 频率覆盖范围
短语
英英字典
- a continuous range of frequencies, esp in the radio spectrum, between two limiting frequencies
柯林斯英英字典
专业释义
- 频带
MQAM is a modulation technology that has a higher utilization ratio of frequency band.
MQAM调制技术是一种频带利用率较高的调制技术，在移动通信系统中使用，在一定程度上将会减缓移动通信频带资源紧张的情况。 - 频段
Bluetooth uses the same 2.4GHZ frequency band as 802.1 Ib does for wireless communication.
与IEEE802.11b一样，蓝牙也是使用2.4GHz频段的无线通信技术。 - 频率带
In order to reduce the amount of regulation and the regulating burden and to minimize the operating cost,this paper presents the regulating target of frequency should be extend to frequency band from scheduled value,then improves the CPS standard.
针对实际电网频率控制目标为计划值导致机组调节频繁、调节压力大等缺陷和频率合格率指标远高于考核要求的非必要性,提出了频率控制目标由计划值扩展到频率带的概念,进而对CPS标准进行了改进。计算机科学技术
- 频段
This paper introduces the principle and frequency band of JTIDS system,analyzes its anti-jamming capability and the necessary number of channel interference.
文章简要介绍了JTIDS系统的原理和频段,分析了它的抗干扰性能和拦阻式干扰所需要的干扰信道数。 - 频带
- 频带
The problem of the frequency band derangement in wavelet packet algorithm is also solved. It is to be more powerful and valuable in application compared with other algorithms.
由于算法中采用了频移技术，在小波分解中避免了频率的折叠现象，同时在小波包算法中也解决了频带的错位问题。物理学
- 频段
- 频率带
- 频带
- 频带