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Research Output

  • 19 Article
  • 5 Conference contribution
  • 1 Editorial
2019

Efficient rfi detection in radio astronomy based on compressive statistical sensing

Cucho-Padin, G., Wang, Y., Waldrop, L., Tian, Z. & Kamalabadi, F., Feb 20 2019, 2018 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1109-1113 5 p. 8646517. (2018 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Quantification of the Vertical Transport and Escape of Atomic Hydrogen in the Terrestrial Upper Atmosphere

Joshi, P. P., Phal, Y. D. & Waldrop, L. S., Dec 1 2019, In : Journal of Geophysical Research: Space Physics. 124, 12, p. 10468-10481 14 p.

Research output: Contribution to journalArticle

Radio Frequency Interference Detection and Mitigation Using Compressive Statistical Sensing

Cucho-Padin, G., Wang, Y., Li, E., Waldrop, L., Tian, Z., Kamalabadi, F. & Perillat, P., Nov 1 2019, In : Radio Science. 54, 11, p. 986-1001 16 p.

Research output: Contribution to journalArticle

Time-Dependent Response of the Terrestrial Exosphere to a Geomagnetic Storm

Cucho-Padin, G. & Waldrop, L., Nov 16 2019, In : Geophysical Research Letters. 46, 21, p. 11661-11670 10 p.

Research output: Contribution to journalArticle

2018

Evidence for Radiative Recombination of O+ Ions as a Significant Source of O 844.6 nm Emission Excitation

Waldrop, L., Kerr, R. B. & Huang, Y., Apr 2018, In : Journal of Geophysical Research: Space Physics. 123, 4, p. 3078-3086 9 p.

Research output: Contribution to journalArticle

Ionospheric O+ Momentum Balance Through Charge Exchange With Thermospheric O Atoms

Joshi, P. P., Waldrop, L. S. & Brum, C. G. M., Nov 2018, In : Journal of Geophysical Research: Space Physics. 123, 11, p. 9743-9761 19 p.

Research output: Contribution to journalArticle

Tomographic Estimation of Exospheric Hydrogen Density Distributions

Cucho-Padin, G. & Waldrop, L., Jun 2018, In : Journal of Geophysical Research: Space Physics. 123, 6, p. 5119-5139 21 p.

Research output: Contribution to journalArticle

Transformed Spiked Covariance Completion for Time Series Estimation

Eng, B., Zhao, Z., Kamalabadi, F. & Waldrop, L., Sep 10 2018, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 4484-4488 5 p. 8461555. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 2018-April).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Redistribution of H atoms in the upper atmosphere during geomagnetic storms

Qin, J., Waldrop, L. & Makela, J. J., Oct 2017, In : Journal of Geophysical Research: Space Physics. 122, 10, p. 10,686-10,693

Research output: Contribution to journalArticle

2016

Non-thermal hydrogen atoms in the terrestrial upper thermosphere

Qin, J. & Waldrop, L., Dec 6 2016, In : Nature communications. 7, 13655.

Research output: Contribution to journalArticle

Tomographic reconstruction of atmospheric density with Mumford-Shah functionals

Ren, D., Waldrop, L. & Kamalabadi, F., May 18 2016, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1417-1421 5 p. 7471910. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 2016-May).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2015

Three-dimensional convective flows of energetic ions in Jupiter's equatorial magnetosphere

Waldrop, L. S., Roelof, E. C. & Fritz, T. A., Dec 1 2015, In : Journal of Geophysical Research A: Space Physics. 120, 12, p. 10506-10527 22 p.

Research output: Contribution to journalArticle

2013

Lyman α airglow emission: Implications for atomic hydrogen geocorona variability with solar cycle

Waldrop, L. & Paxton, L. J., Sep 2013, In : Journal of Geophysical Research: Space Physics. 118, 9, p. 5874-5890 17 p.

Research output: Contribution to journalArticle

2011

Response of the topside ionosphere over Arecibo to a moderate geomagnetic storm

Garzón, D. P., Brum, C. G. M., Echer, E., Aponte, N., Sulzer, M. P., González, S. A., Kerr, R. B. & Waldrop, L., Jul 1 2011, In : Journal of Atmospheric and Solar-Terrestrial Physics. 73, 11-12, p. 1568-1574 7 p.

Research output: Contribution to journalArticle

2009

8446-Angstrom observations of neutral oxygen with the spatial heterodyne spectrometer at millstone hill

Watchorn, S., Noto, J. & Waldrop, L., Nov 20 2009, Solar Physics and Space Weather Instrumentation III. 74380D. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7438).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2008

Photoelectron impact excitation of OI 8446 Å emission observed from Arecibo Observatory

Waldrop, L. S., Kerr, R. & Richards, P., Jan 1 2008, In : Journal of Geophysical Research: Space Physics. 113, 1, A01303.

Research output: Contribution to journalArticle

2007

First light for the Bowen fluorescence spatial heterodyne spectrometer at Millstone Hill Observatory

Watchorn, S., Noto, J., Waldrop, L. S. & Migliozzi, M. A., Dec 1 2007, Solar Physics and Space Weather Instrumentation II. 668913. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6689).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2006

Derivation of neutral oxygen density under charge exchange in the midlatitude topside ionosphere

Waldrop, L. S., Kudeki, E., González, S. A., Sulzer, M. P., Garcia, R., Butala, M. & Kamalabadi, F., Nov 1 2006, In : Journal of Geophysical Research: Space Physics. 111, 11, A11308.

Research output: Contribution to journalArticle

2005

Generation of metastable helium and the 1083 nm emission in the upper thermosphere

Waldrop, L. S., Kerr, R. B., González, S. A., Sulzer, M. P., Noto, J. & Kamalabadi, F., Aug 2005, In : Journal of Geophysical Research: Space Physics. 110, A8, A08304.

Research output: Contribution to journalArticle

Ion abundance ratios in the Jovian magnetosphere

Radioti, A., Krupp, N., Woch, J., Lagg, A., Glassmeier, K. H. & Waldrop, L. S., Jul 2005, In : Journal of Geophysical Research: Space Physics. 110, A7, A07225.

Research output: Contribution to journalArticle

Jovian plasma sheet morphology: Particle and field observations by the Galileo spacecraft

Waldrop, L. S., Fritz, T. A., Kivelson, M. G., Khurana, K., Krupp, N. & Lagg, A., May 1 2005, In : Planetary and Space Science. 53, 6, p. 681-692 12 p.

Research output: Contribution to journalArticle

2001

Kira is energy consuming

Fried, I. & Waldrop, L. S., Jun 28 2001, In : Journal of Sound and Vibration. 244, 1, p. 169-172 4 p.

Research output: Contribution to journalEditorial

2000

Brightness measurements of the nighttime O I 8446 Å airglow emission from the Millstone Hill and Arecibo Observatories

Lancaster, R. S., Waldrop, L. S., Kerr, R. B., Noto, J., Solomon, S. C., Tepley, C. A., Garcia, R. & Friedman, J., Mar 1 2000, In : Journal of Geophysical Research: Space Physics. 105, A3, p. 5275-5290 16 p., 1999JA900410.

Research output: Contribution to journalArticle

1998

Evidence for recombination as a significant source of metastable helium

Noto, J., Kerr, R. B., Shea, E. M., Waldrop, L. S., Fisher, G., Rudy, R. J., Hecht, J. H., Gonzalez, S. A., Sulzer, M. P. & Garcia, R., Jan 1 1998, In : Journal of Geophysical Research: Space Physics. 103, A6, p. 11595-11603 9 p., 97JA03062.

Research output: Contribution to journalArticle