1. Peking University,School of Electronic and Computer Engineering, School of Integrated Circuits,Beijing,China
2. Peking University,School of Integrated Circuits, National Key Lab of MicroNanofabrication Technology,Beijing,China
3. Peking University,School of Electronic and Computer Engineering,Shenzhen,China
4. 26th Research Institute of China Electronics Technology Group Corporation,Chongqing,China