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The Feedback in a Plasma Relativistic Microwave Amplifier of Monochromatic Signal
AbstractA plasma relativistic microwave amplifier with a gain band of about 1.5 GHz and maximum gain at a frequency of about 3 GHz has been...
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On Modeling of Nonlinear Dynamics of an Electron Beam in a Plasma Microwave Amplifier
AbstractThe problem of signal amplification in a plasma microwave amplifier is considered in the linear approximation and with allowance for...
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Kinetic Inductance Traveling Wave Amplifier Designs for Practical Microwave Readout Applications
A Kinetic Inductance Traveling Wave Amplifier (KIT) utilizes the nonlinear kinetic inductance of superconducting films, particularly niobium titanium...
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Suppression of Self-Excitation by a Local Absorber in a Relativistic Plasma Microwave Amplifier
AbstractThe role of the local absorber in suppressing self-excitation of a relativistic plasma surface-wave microwave amplifier is investigated. The...
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Probe Measurements in Tubular Plasma Source for Plasma Relativistic Microwave Amplifier
AbstractThe results are presented from the probe measurements of plasma parameters in the tubular plasma source used in research on plasma...
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Broadband squeezed microwaves and amplification with a Josephson travelling-wave parametric amplifier
Squeezing of the electromagnetic vacuum is an essential metrological technique used to reduce quantum noise in applications spanning gravitational...
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Spectra of Plasma Relativistic Microwave Amplifier of Monochromatic Signal
AbstractThe ratio of the radiation energy of the plasma relativistic microwave amplifier at a frequency of the input signal to the noise energy is...
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Microwave Cavity Searches
The axion “haloscope” technique is a well-established method to search for dark matter axions with a resonant microwave cavity and has excluded axion... -
Quantum double lock-in amplifier
Quantum lock-in amplifiers have been proposed to extract an alternating signal from a strong noise background. However, due to the typical target...
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Enhancement of magnon–magnon entanglement in cavity magnomechanics with an optical parametric amplifier
A scheme to enhance the entanglement between two magnon modes by an optical parametric amplifier (OPA) in a cavity magnomechanical system composed of...
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Cryogenic Resonant Amplifier for Electron-on-Helium Image Charge Readout
An electron-on-helium qubit is a promising physical platform for quantum information technologies. Among all the “blueprints” for the qubit...
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Dynamics of Plasma in a Plasma-Microwave Amplifier under the Action of the Miller’s Force
AbstractIn this paper, we consider the dynamics of plasma in a high-power plasma-microwave amplifier with a submicrosecond pulse duration. It is...
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Design of ultra-low noise amplifier for quantum applications (QLNA)
The present article primarily focuses on the design of an ultra-low-noise amplifier specifically tailored for quantum applications. The circuit...
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Quantum Microwave Measurements
The term “quantum microwave measurement” stands for the measurement of microwave parameters by exploiting the properties of atomic energy levels and... -
Quantum Microwave Measurements
The term “quantum microwave measurement” stands for the measurement of microwave parameters by exploiting the properties of atomic energy levels and... -
Optically heralded microwave photon addition
Photons with optical frequencies of a few hundred terahertz are perhaps the only way to distribute quantum information over long distances....
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T-15MD Tokamak Microwave Interferometer for Measuring the Average Electron Density of Plasma
AbstractThe distinctive features of the T-15MD tokamak microwave interferometer for measuring linearly integrated electron density, as well as the...
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Experimental Study of Elements of a Josephson Traveling-Wave Parametric Amplifier on SQUID Chains
AbstractThe issues of designing a Josephson traveling-wave parametric amplifier (JTWPA) based on a well-established technology of superconducting...
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Non-classical microwave–optical photon pair generation with a chip-scale transducer
Modern computing and communication technologies such as supercomputers and the Internet are based on optically connected networks of...
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All-passive microwave-diode nonreciprocal metasurface
Breaking reciprocity in the microwave frequency range is strongly desirable in the development of modern electronic systems, as it enables...