Results 1 to 10 of about 5,300,992 (236)
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
exaly +5 more sources
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
doaj +2 more sources
A Ku-Band Broadband Stacked FET Power Amplifier Using 0.15 μm GaAs pHEMT
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
doaj +2 more sources
Broadband Virtual-Stub Doherty Power Amplifier Using Asymmetric Structure
IEEE Access, 2023 The load networks of advanced Doherty power amplifiers (DPAs) have traditionally been designed according to the ABCD parameters. In this paper, design conditions as an impedance transformation condition and an effective electrical length were used to ...
Jaekyung Shin +11 more
doaj +2 more sources
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
doaj +5 more sources
A Broadband Doherty Power Amplifier for Sub-6GHz 5G Applications
IEEE Access, 2023 This paper presents a novel and accurate procedure for designing a Doherty power amplifier (DPA) for wireless systems. The method is based on a systematic approach to designing the matching networks of both Main and Auxiliary devices, which employs an ...
Mohammad Shahmoradi +4 more
doaj +2 more sources
Implementation of Flat Gain Broadband Power Amplifier With Impedance Rotation Compensation
IEEE Access, 2019 The conventional broadband impedance matching network in low-pass structure cannot present adequate broadband impedance rotation for the optimum broadband operation of the power amplifier (PA), resulting in performance variations and degradations.
Xiangyu Meng +5 more
doaj +2 more sources
IEEE Access, 2019 This paper presents a broadband gallium-arsenide pseudomorphic high-electron-mobilitytransistor (GaAs pHEMT) power amplifier integrated circuit (PAIC) based on a dual-frequency selective impedance matching technique for warfare applications.
Hwiseob Lee +5 more
doaj +2 more sources
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
doaj +1 more source
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
doaj +1 more source