Results 21 to 30 of about 21,355 (312)
Frontiers in Physics, 2021 A novel hybrid continuous inverse power amplifier (PA) that is constituted by a continuum of PA modes from the continuous inverse class-F to the continuous inverse class-B/J is proposed, and a detailed mathematical analysis is presented.
Chun Ni +11 more
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Design of radio frequency power amplifier for 2.45 GHz IoT application using 0.18 µm CMOS technology
, 2023 Purpose: The purpose of this study is to show that due to the emergence of the Internet of Things (IoT) industry in recent years, the demand for the higher integration of wireless communication systems with a higher data rate of transmission capacity and
Mohd Noh, Norlaili +6 more
core +1 more source
220-240-GHz High-Gain Phase Shifter Chain and Power Amplifier for Scalable Large Phased-Arrays
IEEE Access, 2023 This paper focuses on the design aspects of the key components for a scalable phased-array system over the 200 GHz frequency range. A high-gain phase shifter chain for 220 to 240 GHz frequency range and a high-gain power amplifier (PA) with a high output
Md. Najmussadat +5 more
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MMIC Implementation of the Load Modulated Balanced Amplifier and Its Variants
IEEE Journal of MicrowavesThis work presents an evaluation of the load modulated balanced amplifier (LMBA) architecture design space and comparison of different methods that have been described in the literature.
M. Y. Mahsud, Taylor W. Barton
doaj +1 more source
Development of Efficient High Power Amplifier With More Than an Octave Bandwidth
IEEE Access, 2018 This paper presents a design of a GaN HEMT-based power amplifier (PA), with enhanced efficiency and linearity over the operation band from 0.5 to 1.5 GHz. The design is based on wideband load-pull and source-pull analysis.
Waqar Ahmad Malik +2 more
doaj +1 more source
A Compact Octave Tunable Switched-Power-Combining PA
IEEE Access, 2021 This paper presents a switched-power-combining RF power amplifier (PA) architecture, using evanescent-mode resonators as input splitters and output combiners. The input resonator also provides proper input matching to the transistor, eliminating the need
Mohammad Abu Khater +3 more
doaj +1 more source
Co-Design Block PA (Power Amplifier)-Antenna for 5G Application at 28 GHz Frequency Band
, 2022 This subject addresses the issue related to Transmitters for the new communication standard, namely 5G. Indeed to respond to the problems of radio coverage, the speed of services as well as the rise in user demand, transmitters must have ideal characteristics to be able to meet these requirements. This chapter proposes in order to answer such a problem
Ange Joel Nounga Njanda +1 more
openaire +2 more sources
On the design of class-J microwave power amplifier
, 2019 Due to the ISM band being unlicensed for communication applications, a lot of applications have been developed in this band and a good example is WiFi IEEE 802.11a, b, g, n of Bluetooth. This numeracy of applications motivated this paper.
Karugu, James +3 more
core +1 more source
Applied Sciences, 2022 In this paper, an ultra-wideband (UWB) power amplifier (PA) on a 0.25 μm gallium-nitride (GaN) on silicon carbide (SiC) high-electron-mobility transistor (HEMT) process, operating in Ku-band, is presented.
Tongyao Luan +6 more
doaj +1 more source
MicromachinesThis paper presents an ultra-wideband transformer feedback (TFB) monolithic microwave integrated circuit (MMIC) power amplifier (PA) developed using a 0.25 μm gallium nitride (GaN) process.
Jialin Luo +4 more
doaj +1 more source