TY - CONF ID - SisLab3394 UR - http://atc-conf.org A1 - Luong, Duy Manh A1 - Nguyen, Huy Hoang A1 - Bach, Gia Duong A1 - Ta, Chi Hieu Y1 - 2018/10/24/ N2 - We propose an independently biased technique for improving both efficiency and linearity of a cascode GaN HEMT power amplifier at 2.1 GHz. The designed power amplifier achieves power gain of 16.5 dB, output power of 32 dBm at power added efficiency of 66 % for single-tone operation. For two-tone operation with a spacing of 4 MHz, the designed amplifier can achieve a power added efficiency of 35.8 % and a power gain of 19.7 dB at a third order intermodulation distortion of -35 dBc. These achieved performance makes the designed amplifier to be able to effectively apply to various promising wireless communications applications like Long-Time Evolution (LTE) mobile network or radar and WiFi. TI - Design of An Independently Biased Cascode GaN HEMT Microwave Power Amplifier SP - 128 M2 - Ho Chi Minh city, Vietnam AV - public EP - 132 T2 - International Conference Advanced Technologies for Communications ER -