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David Olaya

Publications

RF waveform synthesizers with quantum-based voltage accuracy for communications metrology

Author(s)
Peter F. Hopkins, Justus A. Brevik, Manuel C. Castellanos Beltran, Nathan E. Flowers-Jacobs, Anna E. Fox, David I. Olaya, Christine A. Donnelly, Paul D. Dresselhaus, Samuel P. Benz
We report on NIST’s development of Josephson junction-based programmable reference sources to synthesize quantum-accurate, spectrally-pure waveforms for

Stacked Josephson Junctions as inductors for SFQ circuits

Author(s)
Manuel C. Castellanos Beltran, David I. Olaya, Adam J. Sirois, Paul D. Dresselhaus, Samuel P. Benz, Peter F. Hopkins
In order for Single Flux Quantum (SFQ) circuits to be scaled to densities needed for large-scale integration, typical lithographically-patterned circuit

Scalable, High-Speed, Digital Single-Flux-Quantum Circuits at NIST

Author(s)
Peter F. Hopkins, Manuel C. Castellanos Beltran, Christine A. Donnelly, Paul D. Dresselhaus, David I. Olaya, Adam J. Sirois, Samuel P. Benz
We describe NIST’s capabilities for designing and fabricating niobium-based single-flux quantum (SFQ) digital and mixed-signal circuits and show test results of
Created September 26, 2019