A 2.7W AC-coupled hybrid supply modulator achieving 200MHz envelope-tracking bandwidth for 5G new radio power amplifier

2021 ◽  
Author(s):  
Peng Xu ◽  
Xueli Zhang ◽  
Peng Cao ◽  
Tingting Wei ◽  
Zhiguo Tong ◽  
...  
Keyword(s):  
Power Amplifier ◽  
Envelope Tracking ◽  
New Radio ◽  
Radio Power

A 5G New Radio SAW-less RF Transmitter with a 100MHz Envelope Tracking HPUE n77 Power Amplifier Module

2021 ◽  
Author(s):  
Ji-Seon Paek ◽  
Wan Kim ◽  
Seunghoon Kang ◽  
Jongwoo Lee ◽  
Seungchul Pyo ◽  
...  
Keyword(s):  
Power Amplifier ◽  
Envelope Tracking ◽  
Rf Transmitter ◽  
New Radio

Time Mismatch Effect in Linearity of Hybrid Envelope Tracking Power Amplifier

2015 ◽  
Vol 25 (8) ◽  
pp. 550-552 ◽  
Author(s):  
Junhyung Jeong ◽  
Girdhari Chaudhary ◽  
Yongchae Jeong
Keyword(s):  
Power Amplifier ◽  
Envelope Tracking ◽  
Mismatch Effect

An HBT Saturated Power Amplifier With Minimized Knee Effect for Envelope Tracking Operation

2015 ◽  
Vol 25 (8) ◽  
pp. 544-546 ◽  
Author(s):  
Kyunghoon Moon ◽  
Yunsung Cho ◽  
Jooseung Kim ◽  
Sangsu Jin ◽  
Seokhyeon Kim ◽  
...  
Keyword(s):  
Power Amplifier ◽  
Envelope Tracking

A High Efficiency 3.6-4.0 GHz Envelope-Tracking Power Amplifier Using GaN Soft-Switching Buck-Converter

2018 ◽  
Author(s):  
Yuji Komatsuzaki ◽  
Sandro Lanfranco ◽  
Tapio Kolmonen ◽  
Olli Piirainen ◽  
Jarno K. Tanskanen ◽  
...  
Keyword(s):  
Power Amplifier ◽  
High Efficiency ◽  
Buck Converter ◽  
Soft Switching ◽  
Envelope Tracking

Analysis and improvement of PSRR in an envelope‐tracking power amplifier using a common‐drain amplifier topology

2020 ◽  
Vol 30 (8) ◽  
Author(s):  
Mohammad Javad Zavarei ◽  
Mohammad Taherzadeh‐Sani
Keyword(s):  
Power Amplifier ◽  
Envelope Tracking
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