Results 1 to 10 of about 10,259 (303)
Gain Characteristics for C-Band Erbium Doped Fiber Amplifier Utilizing Single and Double-Pass Configurations: A Comparative Study [PDF]
Engineering and Technology Journal, 2014 An erbium doped fiber amplifier in the conventional communication window utilizing single and double pump pass configurations were demonstrated and compared using OptiSystem 12 software.
Abdulla. K. Abass +2 more
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Applied SciencesTo meet the demand for high efficiency in modern broadband communication systems, this paper presents a novel continuous-mode Doherty power amplifier design method based on integrated high-order filter prototypes.
Peng Tao, Hui Lv, Benyuan Chen
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Physical Review Accelerators and Beams, 2021 In this paper we describe a new microbunching instability occurring in charged particle beams propagating along a straight trajectory. The nature of these exponentially growing plasma oscillations gave the reason for its name: plasma-cascade instability.
Vladimir N. Litvinenko +10 more
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Ultra-Wideband Asymmetric Impedance Transformer Design for High-Power Amplifier MMICs [PDF]
Journal of Electromagnetic Engineering and ScienceIn this study, an asymmetric impedance transformer is proposed for broadband high-power amplifier (HPA) monolithic microwave-integrated circuits (MMICs).
Jihoon Kim
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Low Power Broadband sub-GHz CMOS LNA with 1 GHz Bandwidth for IoT Applications
Majlesi Journal of Electrical Engineering, 2022 This paper presents a broadband low-power CMOS low noise amplifier (LNA) in 130 nm technology for sub-GHz Internet of Things (IoT) applications. The proposed circuit consists of a current reuse common source amplifier (CSA) in the forward path, and a ...
Farshad Shirani Bidabadi +1 more
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Analysis and Design of a Novel Broadband and High-Efficiency Class-E/FJ Power Amplifier [PDF]
AUT Journal of Electrical EngineeringThis paper presents a novel hybrid Class-E/FJ power amplifier (PA) that integrates Class-E/F PA and Class-J PA to formulate a high-efficiency as well as broadband performance.
Parastoo Rostami +2 more
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MicromachinesA 30~60 GHz broadband down-conversion mixer driven by low local oscillator (LO) power is presented. The down-conversion mixer utilizes an input signal coupling technique based on the Marchand balun to achieve broadband operation and achieves low LO power
Rong Wang, Jincai Wen
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6–18 GHz High-Efficiency Power Amplifier MMIC Based on Broadband Impedance Matching
MicromachinesTo meet the high standard requirements for broadband high-efficiency power amplifiers in modern communication technology, a 6–18 GHz high-efficiency monolithic microwave integrated circuit (MMIC) power amplifier was developed using a 0.25 μm gallium ...
Shuai Liu +4 more
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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
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A 13 G to 24.8 GHz Broadband Power Amplifier with 23% PAE for Sensor Applications
Engineering ProceedingsMillimeter-wave (mm-wave) radar has become a key technology in wireless sensor networks (WSNs) due to its high spatial resolution and penetration capability, enabling applications such as smart traffic control and non-contact health monitoring. Achieving
Yubin Wu, Jie Cui
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