演講資訊

專題研討(103/05/21) -蔡政翰副教授(台師大應用電子系)

題目:下世代無線通訊功率放大器

主講人:蔡政翰副教授(台師大應用電子系) 

時間:103年5月21日(星期三13:30-15:30)

地點:三峽校區商學院商1F01教室

大綱:

Power amplifier (PA) is a key component in the modern radio frequency (RF) transceiver. In the past, GaAs semiconductor which provides high mobility of electrons and high quality factor of the passive components dominates this field. With the continued scaling of modern CMOS technology, CMOS has demonstrated excellent performance at RF frequency. Nevertheless, due to the low breakdown voltage and lossy silicon substrate of the CMOS process, the CMOS PA is still the bottleneck for the RF systems-on-a-chip (SoC) applications. Therefore, the development of power combining, linearization, and efficiency enhancement techniques for CMOS PA gets much attention.