School of Microelectronics,Xidian University,Xi'an 710071,China;
Research Center for ASIC Design,Xi'an University of Posts and Telecommunications,Xi'an 710121,China;
School of Electronic Engineering,Xi'an University of Posts and Telecommunications,Xi'an 710121,China;
School of Electronic Engineering,Xi'an University of Posts and Telecommunications,Xi'an 710121,China;
School of Microelectronics,Xidian University,Xi'an 710071,China;