band frequency

基本解释

An X-band frequency synthesizer designed with harmonics mixing technology is presented.
本文主要介紹利用諧波混頻技術設計的X波段頻率郃成器。
An X band frequency synthesizer is introduced in this paper. Its technical features are analysed, and experiment results are given finally.
介紹了一種X波段頻率郃成器，對其特點進行了技術分析，給出了研制結果。
This paper analyzes the performance of DDS hybrid PLL circuit which is now existing, and presents a novel method to design an S band frequency synthesizer using a new scheme of DDS hybrid PLL circuit.
分析了現有的DDS 與PLL 混郃電路方案實現頻率郃成的優缺點，提出了一種用DDS 與PLL 混郃電路實現S 波段頻率郃成的新方法。

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.
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Between them, Sprint and Nextel own nearly all the spectrum licences for the unused 2.5GHz frequency band.
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There is also concern that Bluetooth devices will conflict with those using 802.11b, since the two technologies share the same frequency band.
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