1. Guangxi Key Laboratory of Precision Navigation Technology and ApplicationGuilin University of Electronic TechnologyGuilin541004China
2. High‐Frequency High‐Voltage Device and Integrated Circuits CenterInstitute of Microelectronics, Chinese Academy of SciencesBeijing100029China
3. The 34th Research Institute of China Electronics Technology Group CorporationGuilin541004China
4. State Key Laboratory of ASIC & SystemFudan UniversityShanghai200433China