Results 31 to 40 of about 5,300,992 (236)
Sensors, 2023 This paper presents a low-noise amplifier (LNA) with an integrated input and output matching network designed using RF-SOI technology. This LNA was designed with a resistive feedback topology and an inductive peaking technology to provide 600 MHz of ...
Min-Su Kim, Sang-Sun Yoo
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Design and Stability Analysis Techniques for Switching-Mode Nonlinear Circuits: Power Amplifiers and Oscillators [PDF]
, 2006 A design technique for kW level switching mode power amplifiers is presented. Several push pull pairs, independently tuned to Class E/Fodd, are combined by a distributed active transformer.
Jeon, Sanggeun
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A Broadband Doherty Power Amplifier With a New Load Modulation Network
IEEE Access, 2021 In this paper, we proposed a new load modulation method to improve bandwidth and efficiency at output power back-off (OBO) of the Doherty Power Amplifier (DPA).
Jingchang Nan +3 more
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Design of S band power amplifier based on the GaN HEMT
Dianzi Jishu Yingyong, 2019 This paper uses internal matching technology and the cell structure of a single cell to design and implement a design of 3.8～4.2 GHz power amplifier. The amplifier is based on a GaN HEMT independently developed by Nanjing Electronic Device Institute.
Zhang Shuyuan, Zhong Shichang
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Ku-band 500W Amplitude-phase Coherence Pulsed MPM for Ocean Exploration [PDF]
E3S Web of Conferences, 2021 The spatial high-resolution synthetic aperture radar (SAR) for ocean exploration puts forward higher requirement for output power and amplitude-phase consistency of the pulsed TWT amplifier.
Huang Weibo +4 more
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Известия высших учебных заведений России: Радиоэлектроника, 2018 The article investigates ways to expand the dynamic range of broadband microwave receiving devices. The task is to lim-it the output signals while increasing the upper boundary of the dynamic range by the criterion of the thirdorder inter-modulation ...
S. A. Bogdanov +3 more
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A wideband cryogenic microwave low-noise amplifier
Beilstein Journal of Nanotechnology, 2020 A broadband low-noise four-stage high-electron-mobility transistor amplifier was designed and characterized in a cryogen-free dilution refrigerator at the 3.8 K temperature stage. The obtained power dissipation of the amplifier is below 20 mW.
Boris I. Ivanov +7 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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Broadband, Continuous-Wave, Mid-Infrared Generation Based on ASE Fiber Source
Photonics, 2022 The research reports broadband, continuous-wave (CW), mid-infrared generation based on an optical parametric oscillator (OPO), pumped by an amplified spontaneous emission (ASE) fiber source.
Kaifeng Wang +5 more
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Simulation of RF MEMS based matching networks and a single pole double throw switch for Multiband T/R Modules [PDF]
Advances in Radio Science, 2013 This work presents concepts and designs for two essential components of a frequency agile transmit and receive module based on Radio Frequency Micro Electro Mechanical System (RF MEMS) switches for the frequency range from 3.5 GHz up to 8.5 GHz.
S. A. Figur +4 more
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