relation: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3394/ title: Design of An Independently Biased Cascode GaN HEMT Microwave Power Amplifier creator: Luong, Duy Manh creator: Nguyen, Huy Hoang creator: Bach, Gia Duong creator: Ta, Chi Hieu subject: Communications subject: Electronics and Communications description: 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. date: 2018-10-24 type: Conference or Workshop Item type: PeerReviewed format: application/pdf language: en identifier: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3394/1/p129-BGDuong.pdf identifier: Luong, Duy Manh and Nguyen, Huy Hoang and Bach, Gia Duong and Ta, Chi Hieu (2018) Design of An Independently Biased Cascode GaN HEMT Microwave Power Amplifier. In: International Conference Advanced Technologies for Communications, 18-20 October 2018, Ho Chi Minh city, Vietnam. relation: http://atc-conf.org