New Load Modulation Combiner Having a Capability of Back-Off Control for Doherty Power Amplifiers
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3240649
Abstract: A new load modulation combiner (LMC) having the capability of back-off control is proposed for a Doherty power amplifier (DPA). The proposed LMC consists of two transmission lines tied at the combining node, and a… read more here.
Keywords: back control; capability back; power; load modulation ... See more keywords
A 28-GHz Flip-Chip Packaged Chireix Transmitter With On-Antenna Outphasing Active Load Modulation
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2019.2898112
Abstract: This paper presents a packaged 28-GHz Chireix outphasing transmitter (TX) for power amplifier (PA) efficiency enhancement at both peak and back-off output power (PBO). The main objective is to investigate the possibility of employing a… read more here.
Keywords: load modulation; power; active load; efficiency ... See more keywords
The Best of Both Worlds: The Dynamic Load-Modulation Power Amplifier
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Microwave Magazine"
DOI: 10.1109/mmm.2019.2963608
Abstract: Mobile data traffic is expected to triple between 2018 and 2021 [1]. To meet past and future growth targets in an increasingly limited electromagnetic spectrum, wireless communications systems have evolved at a staggering rate. Current… read more here.
Keywords: load modulation; best worlds; worlds dynamic; power ... See more keywords