In recent years, the RF CMOS technology becomes mature with scaling down size of MOSFET, such that the fT in MOSFET is comparable to that in GaAs technology.

• 在最近几年，由于电晶体之大小比例缩小使得CMOS的射频效能提升且制程技术渐趋发展成熟，而其单位电流增益频率提升到已经能与砷化镓制程相比较之等级。