If you made any changes in Pure these will be visible here soon.

Research Output

Filter
Article
2020

Height Variation of Gaps in 150-km Echoes and Whole Atmosphere Community Climate Model Electron Densities Suggest Link to Upper Hybrid Resonance

Lehmacher, G. A., Wu, H., Kudeki, E., Reyes, P. M., Hysell, D. L. & Milla, M., Jan 1 2020, In : Journal of Geophysical Research: Space Physics. 125, 1, e2019JA027204.

Research output: Contribution to journalArticle

2019

Gravity Wave Ducting Observed in the Mesosphere Over Jicamarca, Peru

Lehmacher, G. A., Kudeki, E., Reyes, P. M., Lee, K., Heale, C. J. & Snively, J. B., May 27 2019, In : Journal of Geophysical Research: Atmospheres. 124, 10, p. 5166-5177 12 p.

Research output: Contribution to journalArticle

Mesospheric Wind Estimation With the Jicamarca MST Radar Using Spectral Mainlobe Identification

Lee, K., Kudeki, E., Reyes, P. M., Lehmacher, G. A. & Milla, M., Dec 1 2019, In : Radio Science. 54, 12, p. 1222-1239 18 p.

Research output: Contribution to journalArticle

Solar Flare Effects on 150-km Echoes Observed Over Jicamarca: WACCM-X Simulations

Pedatella, N. M., Chau, J. L., Vierinen, J., Qian, L., Reyes, P., Kudeki, E., Lehmacher, G. & Oppenheim, M., Oct 28 2019, In : Geophysical Research Letters. 46, 20, p. 10951-10958 8 p.

Research output: Contribution to journalArticle

2017

Artificial ionospheric modification: The Metal Oxide Space Cloud experiment

Caton, R. G., Pedersen, T. R., Groves, K. M., Hines, J., Cannon, P. S., Jackson-Booth, N., Parris, R. T., Holmes, J. M., Su, Y. J., Mishin, E. V., Roddy, P. A., Viggiano, A. A., Shuman, N. S., Ard, S. G., Bernhardt, P. A., Siefring, C. L., Retterer, J., Kudeki, E. & Reyes, P. M., May 1 2017, In : Radio Science. 52, 5, p. 539-558 20 p.

Research output: Contribution to journalArticle

Radar observations of thermal plasma oscillations in the ionosphere

Vierinen, J., Gustavsson, B., Hysell, D. L., Sulzer, M. P., Perillat, P. & Kudeki, E., Jun 16 2017, In : Geophysical Research Letters. 44, 11, p. 5301-5307 7 p.

Research output: Contribution to journalArticle

2015

Equatorial F region neutral winds and shears near sunset measured with chemical release techniques

Kiene, A., Larsen, M. F. & Kudeki, E., Oct 1 2015, In : Journal of Geophysical Research A: Space Physics. 120, 10, p. 9004-9013 10 p.

Research output: Contribution to journalArticle

2014

Altitudinal dependence of evening equatorial F region vertical plasma drifts

Fejer, B. G., Hui, D., Chau, J. L. & Kudeki, E., Jul 2014, In : Journal of Geophysical Research: Space Physics. 119, 7, p. 5877-5890 14 p.

Research output: Contribution to journalArticle

2013

A multi-beam incoherent scatter radar technique for the estimation of ionospheric electron density and Te/Ti profiles at Jicamarca

Milla, M. A., Kudeki, E., Reyes, P. M. & Chau, J. L., Dec 1 2013, In : Journal of Atmospheric and Solar-Terrestrial Physics. 105-106, p. 214-229 16 p.

Research output: Contribution to journalArticle

Discovery of two distinct types of equatorial 150 km radar echoes

Chau, J. L. & Kudeki, E., Sep 12 2013, In : Geophysical Research Letters. 40, 17, p. 4509-4514 6 p.

Research output: Contribution to journalArticle

2012

On resolution/error trade-offs in incoherent scatter radar measurements

Nikoukar, R., Kamalabadi, F., Kudeki, E. & Sulzer, M., Feb 13 2012, In : Radio Science. 47, 1, RS1008.

Research output: Contribution to journalArticle

2011

Incoherent scatter spectral theories - Part I: A general framework and results for small magnetic aspect angles

Kudeki, E. & Milla, M. A., Jan 1 2011, In : IEEE Transactions on Geoscience and Remote Sensing. 49, 1 PART 2, p. 315-328 14 p., 5595000.

Research output: Contribution to journalArticle

Incoherent scatter spectral theories - Part II: Modeling the spectrum for modes propagating perpendicular to B

Milla, M. A. & Kudeki, E., Jan 1 2011, In : IEEE Transactions on Geoscience and Remote Sensing. 49, 1 PART 2, p. 329-345 17 p., 5595001.

Research output: Contribution to journalArticle

2009

Naturally enhanced ion-line spectra around the equatorial 150-km region

Chau, J. L., Woodman, R. F., Milla, M. A. & Kudeki, E., Mar 2 2009, In : Annales Geophysicae. 27, 3, p. 933-942 10 p.

Research output: Contribution to journalArticle

Observations of electric fields associated with internal gravity waves

Varney, R. H., Kelley, M. C. & Kudeki, E., Feb 1 2009, In : Journal of Geophysical Research: Space Physics. 114, 2, A02304.

Research output: Contribution to journalArticle

Particle dynamics description of "bGK collisions" as a Poisson process

Milla, M. & Kudeki, E., Jan 1 2009, In : Journal of Geophysical Research: Space Physics. 114, 7, A07302.

Research output: Contribution to journalArticle

Radar cross sections for mesospheric echoes at Jicamarca

Lehmacher, G. A., Kudeki, E., Akgiray, A., Guo, L., Reyes, P. & Chau, J., Dec 1 2009, In : Annales Geophysicae. 27, 7, p. 2675-2684 10 p.

Research output: Contribution to journalArticle

2007

Equatorial spread-F initiation: Post-sunset vortex, thermospheric winds, gravity waves

Kudeki, E., Akgiray, A., Milla, M., Chau, J. L. & Hysell, D. L., Dec 1 2007, In : Journal of Atmospheric and Solar-Terrestrial Physics. 69, 17-18, p. 2416-2427 12 p.

Research output: Contribution to journalArticle

High-resolution observations of mesospheric layers with the Jicamarca VHF radar

Lehmacher, G. A., Guo, L., Kudeki, E., Reyes, P. M., Akgiray, A. & Chau, J. L., Jan 1 2007, In : Advances in Space Research. 40, 6, p. 734-743 10 p.

Research output: Contribution to journalArticle

Modeling long duration meteor trails

Dyrud, L. P., Kudeki, E. & Oppenheim, M., Dec 1 2007, In : Journal of Geophysical Research: Space Physics. 112, 12, p. A12307

Research output: Contribution to journalArticle

Turbulent kinetic energy dissipation rates and eddy diffusivities in the tropical mesosphere using Jicamarca radar data

Guo, L., Lehmacher, G. A., Kudeki, E., Akgiray, A., Sheth, R. & Chau, J. L., Jan 1 2007, In : Advances in Space Research. 40, 6, p. 744-750 7 p.

Research output: Contribution to journalArticle

2006

A high-resolution study of mesospheric fine structure with the Jicamarca MST radar

Sheth, R., Kudeki, E., Lehmacher, G., Sarango, M., Woodman, R., Chau, J., Guo, L. & Reyes, P., Jan 1 2006, In : Annales Geophysicae. 24, 5, p. 1281-1293 13 p.

Research output: Contribution to journalArticle

ALTAIR incoherent scatter observations of the equatorial daytime ionosphere

Kudeki, E., Milla, M., Friedrich, M., Lehmacher, G. & Sponseller, D., Apr 28 2006, In : Geophysical Research Letters. 33, 8, L08108.

Research output: Contribution to journalArticle

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

First E- and D-region incoherent scatter spectra observed over Jicamarca

Chau, J. L. & Kudeki, E., Jan 1 2006, In : Annales Geophysicae. 24, 5, p. 1295-1303 9 p.

Research output: Contribution to journalArticle

F-region electron density and Te / Ti measurements using incoherent scatter power data collected at ALTAIR

Milla, M. & Kudeki, E., Jan 1 2006, In : Annales Geophysicae. 24, 5, p. 1333-1342 10 p.

Research output: Contribution to journalArticle

Intense turbulence observed above a mesospheric temperature inversion at equatorial latitude

Lehmacher, G. A., Croskey, C. L., Mitchell, J. D., Friedrich, M., Lübken, F. J., Rapp, M., Kudeki, E. & Fritts, D. C., Apr 28 2006, In : Geophysical Research Letters. 33, 8, L08808.

Research output: Contribution to journalArticle

Rocket and incoherent scatter radar common-volume electron measurements of the equatorial lower ionosphere

Friedrich, M., Torkar, K. M., Lehmacher, G. A., Croskey, C. L., Mitchell, J. D., Kudeki, E. & Milla, M., Apr 28 2006, In : Geophysical Research Letters. 33, 8, L08807.

Research output: Contribution to journalArticle

Statistics of 150-km echoes over Jicamarca based on low-power VHF observations

Chau, J. L. & Kudeki, E., Jan 1 2006, In : Annales Geophysicae. 24, 5, p. 1305-1310 6 p.

Research output: Contribution to journalArticle

2005

Layers in the equatorial mesosphere, motions and aerosol: Rocket and radar measurements during equis II

Lehmacher, G. A., Croskey, C. L., Mitchell, J. D., Friedrich, M., Torkar, K., Lübken, F. J., Rapp, M. & Kudeki, E., 2005, In : European Space Agency, (Special Publication) ESA SP. 590, p. 167-172 6 p.

Research output: Contribution to journalArticle

Possible ionospheric preconditioning by shear flow leading to equatorial spread F

Hysell, D. L., Kudeki, E. & Chau, J. L., Jan 1 2005, In : Annales Geophysicae. 23, 7, p. 2647-2655 9 p.

Research output: Contribution to journalArticle

2004

Analysis of a mid-latitude E-region LQP event observed during the Coqui 2 Campaign

Urbina, J., Kudeki, E., Franke, S. J. & Zhou, Q., Jul 28 2004, In : Geophysical Research Letters. 31, 14

Research output: Contribution to journalArticle

Collisional shear instability in the equatorial F region ionosphere

Hysell, D. L. & Kudeki, E., Nov 2004, In : Journal of Geophysical Research: Space Physics. 109, A11, A11301.

Research output: Contribution to journalArticle

F region plasma density estimation at Jicamarca using the complex cross-correlation of orthogonal polarized backscatter fields

Feng, Z., Kudeki, E., Woodman, R. F., Chau, J. & Milla, M., May 1 2004, In : Radio Science. 39, 3, p. RS3015-1-RS3015-8

Research output: Contribution to journalArticle

The meteor flux: It depends how you look

Dyrud, L. P., Denney, K., Urbina, J., Janches, D., Kudeki, E. & Franke, S., Dec 2004, In : Earth, Moon and Planets. 95, 1-4, p. 89-100 12 p.

Research output: Contribution to journalArticle

Theoretical relationship between maximum value of the post-sunset drift velocity and peak-to-valley ratio of anomaly TEC

Basu, B., Retterer, J. M., de La Beaujardière, O., Valladares, C. E. & Kudeki, E., Feb 16 2004, In : Geophysical Research Letters. 31, 3, p. L03807 1-4

Research output: Contribution to journalArticle

Tropospheric and stratospheric momentum flux measurements from radar wind data collected at Jicamarca

Riggin, D. M., Kudeki, E. & Sarango, M., Feb 1 2004, In : Journal of Atmospheric and Solar-Terrestrial Physics. 66, 3-4, p. 277-283 7 p.

Research output: Contribution to journalArticle

2003

Incoherent scatter radar plasma density measurements at Jicamarca using a transverse-mode differential-phase method

Kudeki, E., Woodman, R. F. & Feng, Z., Mar 1 2003, In : Geophysical Research Letters. 30, 5, p. 59-51 9 p.

Research output: Contribution to journalArticle

Transverse-beam incoherent scatter radar measurements of F region plasma densities at Jicamarca

Feng, Z., Kudeki, E., Woodman, R. F. & Chau, J., Jul 1 2003, In : Radio Science. 38, 4, p. 101-1011 911 p.

Research output: Contribution to journalArticle

Variability of equatorial mesospheric echoes

Lehmacher, G. A. & Kudeki, E., Jan 1 2003, In : Advances in Space Research. 32, 5, p. 747-752 6 p.

Research output: Contribution to journalArticle

2002

Estimating daytime vertical ExB drift velocities in the equatorial F-region using ground-based magnetometer observations

Anderson, D., Anghel, A., Yumoto, K., Ishitsuka, M. & Kudeki, E., Jun 15 2002, In : Geophysical Research Letters. 29, 12, p. 37-1-37-4

Research output: Contribution to journalArticle

First observations of an F-region turbulent upwelling coincident with severe E-region plasma and neutral atmosphere perturbations

Swartz, W. E., Collins, S. C., Kelley, M. C., Makela, J. J., Kudeki, E., Franke, S., Urbina, J., Aponte, N., González, S., Sulzer, M. P. & Friedman, J. S., Aug 1 2002, In : Journal of Atmospheric and Solar-Terrestrial Physics. 64, 12-14, p. 1545-1556 12 p.

Research output: Contribution to journalArticle

Jicamarca radar observations of the diurnal and semidiurnal tide in the troposphere and lower stratosphere

Riggin, D. M., Kudeki, E., Feng, Z., Sarango, M. F. & Lieberman, R. S., Apr 27 2002, In : Journal of Geophysical Research: Atmospheres. 107, 7-8, p. 5-1 - 5-12

Research output: Contribution to journalArticle

2001

Joint observations of sodium enhancements and field-aligned ionospheric irregularities

Kane, T., Grime, B., Franke, S. J., Kudeki, E., Urbina, J., Kelley, M. & Collins, S., Apr 1 2001, In : Geophysical Research Letters. 28, 7, p. 1375-1378 4 p.

Research output: Contribution to journalArticle

Kilometer-Scale layered structures inside spread-F

Mathews, J. D., González, S., Sulzer, M. P., Zhou, Q. H., Urbina, J., Kudeki, E. & Franke, S., Nov 15 2001, In : Geophysical Research Letters. 28, 22, p. 4167-4170 4 p.

Research output: Contribution to journalArticle

Lifetime of a depression in the plasma density over Jicarmarca produced by space shuttle exhaust in the ionosphere

Bernhardt, P. A., Huba, J. D., Kudeki, E., Woodman, R. F., Condori, L. & Villanueva, F., Sep 1 2001, In : Radio Science. 36, 5, p. 1209-1220 12 p.

Research output: Contribution to journalArticle

2000

50 MHz radar observations of mid-latitude E-region irregularities at Camp Santiago, Puerto Rico

Urbina, J., Kudeki, E., Franke, S. J., Gonzalez, S., Zhou, Q. & Collins, S. C., Sep 15 2000, In : Geophysical Research Letters. 27, 18, p. 2853-2856 4 p.

Research output: Contribution to journalArticle

Coherent and incoherent scatter radar observations during intense mid-latitude spread F

Swartz, W. E., Kelley, M. C., Makela, J. J., Collins, S. C., Kudeki, E., Franke, S., Urbina, J., Aponte, N., Sulzer, M. P. & González, S. A., Sep 15 2000, In : Geophysical Research Letters. 27, 18, p. 2829-2832 4 p.

Research output: Contribution to journalArticle

Statistics of momentum flux estimation using the dual coplanar beam technique

Thorsen, D., Franke, S. J. & Kudeki, E., Jan 1 2000, In : Geophysical Research Letters. 27, 19, p. 3193-3196 4 p.

Research output: Contribution to journalArticle