Results 1 to 10 of about 10,285 (303)
Design of Broadband Doherty Power Amplifier Based on Misaligned Current Phase [PDF]
EnergiesA broadband Doherty power amplifier (DPA) always experiences an efficiency degradation between two efficiency peaks, especially at two side bands. In this study, the efficiency degradation was demonstrated to be caused caused by the in-phase power ...
Yinlong Hu, Decheng Gan, Weimin Shi
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A Ku-Band Broadband Stacked FET Power Amplifier Using 0.15 μm GaAs pHEMT [PDF]
Micromachines, 2023 To meet the application requirements of broadband radar systems for broadband power amplifiers, a Ku-band broadband power amplifier (PA) microwave monolithic integrated circuit (MMIC) based on a 0.15 µm gallium arsenide (GaAs) high-electron-mobility ...
Jiaxuan Li +5 more
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Design of High-Power High-Efficiency Broadband GaN HEMT Power Amplifier for S Band Applications using Load-Pull Technique [PDF]
ITM Web of Conferences, 2022 This work reveals the design for broadband high-power high-efficiency GaN HEMT power amplifier, operating in the frequency band ranging from 2.15 GHz to 2.65 GHz. The proposed structure is implemented using Cree GaN HEMT CGH40010 transistor.
Ribate Mohamed +4 more
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A Highly Efficient Broadband Class-E Power Amplifier with Nonlinear Shunt Capacitance [PDF]
Journal of the Korean Institute of Electromagnetic Engineering and Science, 2017 A new approach to designing a broadband and highly efficient class-E power amplifier based on nonlinear shunt capacitance analysis is proposed. The nonlinear shunt capacitance method accurately extracts optimum class-E power amplifier parameters ...
Ninh Dang-Duy +4 more
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Broadband Doherty Power Amplifier With Transferable Continuous Mode [PDF]
IEEE Access, 2020 In this paper, in-band continuous mode transferring (CMT) method is presented for designing broadband Doherty power amplifier (DPA). Specifically, transferable continuous mode, transferring between class-J continuum to class-F-1 continuum, is introduced ...
Decheng Gan +4 more
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Design of a Broadband Power Amplifier Based on Power and Efficiency Contour Estimation [PDF]
IEEE Microwave and Wireless Components Letters, 2020 Cette lettre présente la conception d'un amplificateur de puissance (PA) à large bande qui atteint, sur la bande de fréquence 0,45-3,4 GHz, une puissance de sortie comprise entre 41,5 et 44,3 dBm et une efficacité ajoutée en puissance (PAE) supérieure à 54 %.
Stephen Cripps +2 more
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Broadband High-Efficiency Power Amplifier With Quasi-Elliptic Low-Pass Response
IEEE Access, 2020 This paper presents a broadband high-efficiency harmonic-tuned power amplifier (PA) with quasi-elliptic low-pass responses. A combination of continuous Class-F-1 and extended continuous Class-F PA modes is employed to significantly expand the design ...
Hang Chen +4 more
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Design of 960~1 400 MHz broadband power amplifier
Dianzi Jishu Yingyong, 2023 Based on laterally diffused metal-oxide-semiconductor (LDMOS) devices, a broadband RF power amplifier for L-band was developed. The amplifier is composed of two stages of amplification and cascade connection. In order to achieve broadband and good output
Cheng Sujie +4 more
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IEEE Access, 2023 In this paper we present a broadband monolithic balanced amplifier reaching 30 dBm output power over a range from 5.7 GHz up to 35.1 GHz. To the best of our knowledge, such broad operational bandwidth has never been reported in literature for balanced ...
Robert Smolarz +3 more
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IEEE Access, 2022 A broadband power amplifier in a 250-nm InP HBT technology is presented, working at full $H$ -band (220–320 GHz). A cascode transistor is employed as a power cell to achieve high gain and power at $H$ -band.
Yeongmin Jang +2 more
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