Search Results - "Babenko, Akim A."
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Bipolar Waveform Synthesis With an Optically Driven Josephson Arbitrary Waveform Synthesizer
Published in IEEE transactions on applied superconductivity (01-12-2022)“…An array of Josephson junctions (JJs) was driven with photonically generated current pulses to synthesize a high-fidelity 1 kHz bipolar voltage waveform with a…”
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Journal Article -
2
0.01-22-GHz Feedback-Stabilized Single-Supply GaAs Cascode Distributed Amplifiers
Published in IEEE microwave and wireless components letters (01-12-2021)“…This letter presents the design of five-cell cascode distributed amplifiers (DAs) in the WIN Semiconductor PIH1-10 enhancement-mode GaAs pHEMT process. Single-…”
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3
Quantum-Based Modulated Microwave Waveforms
Published in IEEE transactions on microwave theory and techniques (01-04-2024)“…This article presents a superconducting voltage source that generates modulated microwave waveforms with quantum-based stability. The voltage source-an RF…”
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Journal Article -
4
VHF Josephson Arbitrary Waveform Synthesizer
Published in IEEE transactions on applied superconductivity (01-10-2024)“…We report on the design, fabrication, and measurement of a very high frequency band Josephson arbitrary waveform synthesizer (VHF-JAWS) at frequencies from 1…”
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5
A Microwave Quantum-Defined Millivolt Source
Published in IEEE transactions on microwave theory and techniques (01-12-2021)“…We demonstrate a tenfold increase in the amplitude of microwave-frequency waveforms generated by a quantum-defined superconducting voltage source, with an…”
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6
RF Josephson Arbitrary Waveform Synthesizer With Integrated Superconducting Diplexers
Published in IEEE transactions on applied superconductivity (01-11-2022)“…We present the design and characterization of a broadband RF Josephson arbitrary waveform synthesizer (RF-JAWS) with a series array of 4500 Josephson junctions…”
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7
Cryogenic Decade-Passband Superconducting Integrated Diplexer
Published in 2022 IEEE/MTT-S International Microwave Symposium - IMS 2022 (19-06-2022)“…We demonstrate a decade-passband superconducting diplexer operating from dc to 27 GHz, integrated in a niobium, Josephson junction (JJ) compatible process…”
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Conference Proceeding -
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Zero-Compensation Josephson Arbitrary Waveform Synthesizer at 1.33 V
Published in 2020 Conference on Precision Electromagnetic Measurements (CPEM) (01-08-2020)“…This paper describes the generation of a quantum-based rms output voltage of 1.332 V using an ac-coupled Josephson Arbitrary Waveform Synthesizer (JAWS)…”
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Conference Proceeding -
9
Characterization of a Josephson Junction Comb Generator
Published in 2020 IEEE/MTT-S International Microwave Symposium (IMS) (01-08-2020)“…We present a new type of microwave frequency combs with a potentially calculable pulse shape. The device is an array of 1500 Josephson junctions (JJs)…”
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Conference Proceeding -
10
Superconducting Integrated Filters for Kinetic-Inductance Traveling-Wave Parametric Amplifiers
Published in 2024 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM) (09-01-2024)“…The sky contains plenty of information about star formation, galaxy evolution and the cosmic microwave background at microwaves and millimeter waves. Most…”
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Conference Proceeding -
11
VHF Josephson Arbitrary Waveform Synthesizer
Published in 2024 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM) (09-01-2024)“…We report on the design of a Very High Frequency band Josephson Arbitrary Waveform Synthesizer (VHF-JAWS) and measurements of quantum-based single-tone voltage…”
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Conference Proceeding -
12
Direct-Detect 250/310 GHz Pseudo-Correlation Radiometer and Double-Sideband 380 GHz Sounder for Ice Cloud Sensing
Published in 2024 IEEE/MTT-S International Microwave Symposium - IMS 2024 (16-06-2024)“…We demonstrate an integrated mm-wave receiver system that is designed for ice cloud measurements via conical scans at 45° incidence angle for its 250 GHz/310…”
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Conference Proceeding -
13
Local-Oscillator Third-Harmonic Injection for Improved Broadband Mixer Linearity
Published in 2022 99th ARFTG Microwave Measurement Conference (ARFTG) (24-06-2022)“…We have studied dependencies of the mixer linearity upon injecting a third local oscillator (LO) harmonic of various magnitudes and phases relative to the LO…”
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Conference Proceeding