eprintid: 3394 rev_number: 17 eprint_status: archive userid: 330 dir: disk0/00/00/33/94 datestamp: 2019-01-19 13:45:40 lastmod: 2019-01-19 13:45:40 status_changed: 2019-01-19 13:45:40 type: conference_item metadata_visibility: show creators_name: Luong, Duy Manh creators_name: Nguyen, Huy Hoang creators_name: Bach, Gia Duong creators_name: Ta, Chi Hieu creators_id: duymanhcs2@mta.edu.vn creators_id: hoangnh@mta.edu.vn creators_id: duongbg@vnu.edu.vn creators_id: hieutc@mta.edu.vn title: Design of An Independently Biased Cascode GaN HEMT Microwave Power Amplifier ispublished: pub subjects: Communications subjects: ECE divisions: fac_fet abstract: 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 date_type: published official_url: http://atc-conf.org full_text_status: public pres_type: paper publication: 2018 International Conference on Advanced Technologies for Communications (ATC) pagerange: 128-132 event_title: International Conference Advanced Technologies for Communications event_location: Ho Chi Minh city, Vietnam event_dates: 18-20 October 2018 event_type: conference refereed: TRUE citation: 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. document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3394/1/p129-BGDuong.pdf