Dr. Ravi R. Gupta Profile

Dr. Ravi R. Gupta

at Lawrence Berkeley National Lab

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Author

Publications (3)

Proceedings Article | 3 January 2020 Paper

Photonic ring resonator notch filters for astronomical OH line suppression

P. Liu, S. Kuhlmann, S. Ellis, K. Kuehn, H. Spinka, D. Underwood, L. Ocola, R. Gupta, N. Stern

Proceedings Volume 11203, 112030Y (2020) https://doi.org/10.1117/12.2539772

KEYWORDS: Resonators, Linear filtering, Astronomy, Waveguides, Finite-difference time-domain method, Roads, Signal attenuation, Electron beams, Observatories, Physics

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Proceedings Article | 2 January 2018 Paper

Photonic ring resonator notch filters for astronomical OH suppression

S. Kuhlmann, P. Liu, S. Ellis, K. Kuehn, H. Spinka, D. Underwood, L. Ocola, R. Gupta, N. Stern

Proceedings Volume 10456, 104564B (2018) https://doi.org/10.1117/12.2283353

KEYWORDS: Resonators, Silicon, Waveguides, Semiconducting wafers, Astronomy, Near infrared, Space telescopes, Electron beams, Linear filtering, Polarization

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Proceedings Article | 17 May 2017 Presentation + Paper

Astrophotonics: the application of photonic technology to astronomy

S. Ellis, S. Kuhlmann, K. Kuehn, H. Spinka, D. Underwood, R. Gupta, L. Ocola, P. Liu, G. Wei, N. Stern, J. Bland-Hawthorn, P. Tuthill

Proceedings Volume 10242, 102420O (2017) https://doi.org/10.1117/12.2265958

KEYWORDS: Resonators, Silicon, Optical interferometry, Phase shifts, Astrophotonics, Astronomy, Waveguides, Astronomical instrumentation, Optical filters, Planar waveguides, Integrated optics

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