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Yazhou Zhao

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Related publications (4)

Please note that this is not a complete list of this person’s publications. It includes only semantically relevant works. For a full list, please refer to Infoscience.

CPT Cesium-Cell Atomic Clock Operation With a 12-mW Frequency Synthesizer ASIC

Pierre-André Farine, Steve Tanner, Yazhou Zhao

In this paper, we present the design, fabrication, and electrical characterization of a low-power microwave source for interrogation of cesium atomic hyperfine transition frequency using the coherent population trapping (CPT) technique. The 4.6-GHz frequen ...

Institute of Electrical and Electronics Engineers2015

Driven dual phase lock loop

Steve Tanner, Pierre-André Farine, Yazhou Zhao

The invention relates to a phase lock loop (100) comprising: - a loop filter (140), - a voltage controlled oscillator (150), - a frequency divider (160), - a frequency lock detector (113), able to emit a frequency lock indication signal (LOCK), - a digital ...

2016

Low phase noise, low power CMOS frequency synthesizers for miniature atomic clocks

EPFL2013