摘要
本文设计了一款应用于Ku波段的超宽带频率源,工作频带为10.8~18.8GHz。该设计采用锁相环(PLL)频率合成技术,在全频段内相位噪声优于-90d Bc/Hz@1k Hz、-100d Bc/Hz@10k Hz、-100d Bc/Hz@100k Hz,输出功率不低于8d Bm。
A Ku-band ultra-wideband frequency synthesizer is presented, which is operating from 10.8 GHz to 18.8 GHz. The phase-locked loop(PLL) frequency synthesizer is adopted in the design. Experiments show that the phase noise is lower than-90 d Bc/Hz@1k Hz,-100 d Bc/Hz@10k Hz and-100 d Bc/Hz@100k Hz, and the output power is larger than 8d Bm in the operating band, which agrees to design requirements.
引文
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