用于抑制微波泄漏频移的DDS研制

Advanced Measurement and Laboratory Management(2010)

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Abstract
本文提出了一种通过采用DDS来抑制原子喷泉钟微波泄漏产生频移的方法。重点介绍了实现原理和DDS的FPGA电路实现,并给出了FPGA设计的仿真。从喷泉钟实验结果来看,微波泄漏频移被抑制的同时,切换DDS输出频率引入的频移远小于2×10-16。
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