A method to realize a wide frequency-coverage frequency synthesizer with low spurious level and low phase noise level is proposed in this paper.

提出了一种实现宽覆盖、低相位噪声、低杂散的频率合成方法。

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The mobile firm has made no secret of its desire to get its hands on lower-frequency spectrum, which can cover much larger areas and offers better indoor coverage than the high-frequency spectrum it currently owns.

BBC: Mobile firm on rural net crusade

They mistake increases in their own coverage of certain phenomenon for an increase in the frequency of the phenomenon itself.

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