frequency band

基本解釋

The RF-7800V provides continuous coverage in the 30 to 108 MHZ frequency band at up to 50 watts of power.
還可在50w功率下提供30-108MHz的持續(xù)性頻率覆蓋。
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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波段信號，頻率范圍10.7~12.75 GHz，通過使用一個外部10 MHz參照物改進頻率的穩(wěn)定性。
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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.
藍牙是一個頻率為2.45GHz的通用無線電通信接口，它通過一個特殊的網絡可以在各種便攜設備之間建立起無線連接并進行短程通信。

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

a continuous range of frequencies, esp in the radio spectrum, between two limiting frequencies

頻帶
MQAM is a modulation technology that has a higher utilization ratio of frequency band.
MQAM調制技術是一種頻帶利用率較高的調制技術，在移動通信系統(tǒng)中使用，在一定程度上將會減緩移動通信頻帶資源緊張的情況。
頻段
Bluetooth uses the same 2.4GHZ frequency band as 802.1 Ib does for wireless communication.
與IEEE802.11b一樣，藍牙也是使用2.4GHz頻段的無線通信技術。
頻率帶
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.
針對實際電網頻率控制目標為計劃值導致機組調節(jié)頻繁、調節(jié)壓力大等缺陷和頻率合格率指標遠高于考核要求的非必要性,提出了頻率控制目標由計劃值擴展到頻率帶的概念,進而對CPS標準進行了改進。
計算機科學技術
頻段
This paper introduces the principle and frequency band of JTIDS system,analyzes its anti-jamming capability and the necessary number of channel interference.
文章簡要介紹了JTIDS系統(tǒng)的原理和頻段,分析了它的抗干擾性能和攔阻式干擾所需要的干擾信道數(shù)。
頻帶

頻帶
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.
由于算法中采用了頻移技術，在小波分解中避免了頻率的折疊現(xiàn)象，同時在小波包算法中也解決了頻帶的錯位問題。
物理學
頻段
頻率帶