Results 21 to 30 of about 90,040 (285)
Quantum electrodynamics with magnetic textures
New Journal of Physics, 2019 Coherent exchange between photons and different matter excitations (like qubits, acoustic surface waves or spins) allows for the entanglement of light and matter and provides a toolbox for performing fundamental quantum physics.
María José Martínez-Pérez +1 more
doaj +1 more source
Design of GaN-based input harmonic control RF power amplifier
Dianzi Jishu Yingyong, 2021 The influence of input harmonic control theory on the performance of power amplifier efficiency is qualitatively analyzed. At the same time, the 0.25 ?滋m GaN HEMT device from Nanjing Institute of Electronic Devices was selected, and the load pull test ...
Shao Yuwei, Tao Hongqi
doaj +1 more source
The Class-E/F Family of ZVS Switching Amplifiers [PDF]
, 2003 A new family of switching amplifiers, each member having some of the features of both class E and inverse F, is introduced. These class-E/F amplifiers have class-E features such as incorporation of the transistor parasitic capacitance into the circuit ...
Aoki, Ichiro +3 more
core +1 more source
An ultra-broadband flexible polarization-insensitive microwave metamaterial absorber
Materials Research Express, 2022 In this paper, an ultra-broadband flexible polarization-insensitive microwave metamaterial absorber is proposed, characterized, and fabricated. To achieve high broadband absorption, a two-layer periodic indium-tin-oxide (ITO) patches array printed on ...
Huihui Jing +6 more
doaj +1 more source
Mechanical On-Chip Microwave Circulator [PDF]
, 2017 Nonreciprocal circuit elements form an integral part of modern measurement and communication systems. Mathematically they require breaking of time-reversal symmetry, typically achieved using magnetic materials and more recently using the quantum Hall ...
Barzanjeh, S. +6 more
core +7 more sources
Application of Memristors in Microwave Passive Circuits [PDF]
, 2015 The recent implementation of the fourth fundamental electric circuit element, the memristor, opened new vistas in many fields of engineering applications.
Potrebic, M., Tosic, D.
core +4 more sources
Hybrid quantum systems with high-T $$_c$$ c superconducting resonators
Scientific Reports, 2023 Superconducting microwave resonators are crucial elements of microwave circuits, offering a wide range of potential applications in modern science and technology.
Z. Velluire-Pellat +13 more
doaj +1 more source
Wave techniques for noise modeling and measurement [PDF]
, 1992 The noise wave approach is applied to analysis, modeling, and measurement applications. Methods are presented for the calculation of component and network noise wave correlation matrices.
Rutledge, David B., Wedge, Scott W.
core +1 more source
Attenuation of microwave transmission in a diameter-variable drill string bore
Petroleum Exploration and Development, 2018 : With the drill string hole being regarded as an ultra-long irregular lossy cylindrical waveguide, the optimal frequency point for microwave transmission was calculated according to the electromagnetic wave coupling theory, the attenuation law and ...
Wenhe XIA +3 more
doaj +1 more source
EPJ Applied Metamaterials, 2021 In this paper, we propose, design and fabricate a kind of ultrathin and high-efficiency circularly polarization converter based on artificially engineered surfaces in the transmission mode.
Xu Peng +4 more
doaj +1 more source