band frequency

基本解释

An X-band frequency synthesizer designed with harmonics mixing technology is presented.
本文主要介绍利用谐波混频技术设计的X波段频率合成器。
An X band frequency synthesizer is introduced in this paper. Its technical features are analysed, and experiment results are given finally.
介绍了一种X波段频率合成器，对其特点进行了技术分析，给出了研制结果。
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.
分析了现有的DDS 与PLL 混合电路方案实现频率合成的优缺点，提出了一种用DDS 与PLL 混合电路实现S 波段频率合成的新方法。

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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