Farzad Kamalabadi

19972019
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Research Output 1997 2019

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Article
2019

Slitless Solar Imaging Spectroscopy

Davila, J. M., Oktem, F. S. & Kamalabadi, F., Sep 20 2019, In : Astrophysical Journal. 883, 1, 7.

Research output: Contribution to journalArticle

field of view
spectroscopy
spectrometer
spectrographs
physical method
2018

Analytical Fresnel imaging models for photon sieves

Oktem, F. S., Kamalabadi, F. & Davila, J. M., Nov 26 2018, In : Optics Express. 26, 24, p. 32259-32279 21 p.

Research output: Contribution to journalArticle

sieves
photons
Fresnel lenses
lenses
versatility

The Impact of Magnetic Field Temporal Sampling on Modeled Surface Electric Fields

Grawe, M. A., Makela, J. J., Butala, M. D. & Kamalabadi, F., Jan 1 2018, (Accepted/In press) In : Space Weather.

Research output: Contribution to journalArticle

electric field
magnetometer
magnetic field
sampling
power line
2017

Modeling Geomagnetically Induced Currents From Magnetometer Measurements: Spatial Scale Assessed With Reference Measurements

Butala, M. D., Kazerooni, M., Makela, J. J., Kamalabadi, F., Gannon, J. L., Zhu, H. & Overbye, T. J., Oct 2017, In : Space Weather. 15, 10, p. 1357-1372 16 p.

Research output: Contribution to journalArticle

magnetometer
disturbance
modeling
topology
electric field
2016
physical models
Radiative transfer
radiative transfer
neutralization
inversions
2015

Radiative transfer modeling of the OI 135.6 nm emission in the nighttime ionosphere

Qin, J., Makela, J. J., Kamalabadi, F. & Meier, R. R., Nov 1 2015, In : Journal of Geophysical Research A: Space Physics. 120, 11, p. 10116-10135 20 p.

Research output: Contribution to journalArticle

Ionosphere
Radiative transfer
radiative transfer
electron density
ionospheres

Tactile soft-sparse mean fluid-flow imaging with a robotic whisker array

Tuna, C., Jones, D. L. & Kamalabadi, F., Aug 1 2015, In : Bioinspiration and Biomimetics. 10, 4, 046018.

Research output: Contribution to journalArticle

Vibrissae
Touch
Robotics
Flow of fluids
Imaging techniques
2014

A parametric estimation approach to instantaneous spectral imaging

Oktem, F. S., Kamalabadi, F. & Davila, J. M., Dec 1 2014, In : IEEE Transactions on Image Processing. 23, 12, p. 5707-5721 15 p., 6930780.

Research output: Contribution to journalArticle

Imaging techniques
Inverse problems
Spectroscopy
Dynamic programming
Remote sensing
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

incoherent scatter radar
Radar measurement
radar measurement
Error analysis
radar
2010

A robust null space method for linear equality constrained state estimation

Hewett, R. J., Heath, M. T., Butala, M. D. & Kamalabadi, F., Aug 1 2010, In : IEEE Transactions on Signal Processing. 58, 8, p. 3961-3971 11 p., 5453007.

Research output: Contribution to journalArticle

State estimation
Statistics
Convergence of numerical methods
Factorization

Dynamic three-dimensional tomography of the solar corona

Butala, M. D., Hewett, R. J., Frazin, R. A. & Kamalabadi, F., Apr 1 2010, In : Solar Physics. 262, 2, p. 495-509 15 p.

Research output: Contribution to journalArticle

solar corona
tomography
corona
electron density
coronas

Multidimensional image reconstruction in astronomy

Kamalabadi, F., Jan 2010, In : IEEE Signal Processing Magazine. 27, 1, p. 86-96 11 p., 5355499.

Research output: Contribution to journalArticle

Astronomy
Flavors
Image Reconstruction
Image reconstruction
Inverse problems
2009

3D temperatures and densities of the solar corona via multi-spacecraft EUV tomography: Analysis of prominence cavities

Vásquez, A. M., Frazin, R. A. & Kamalabadi, F., May 1 2009, In : Solar Physics. 256, 1-2, p. 73-85 13 p.

Research output: Contribution to journalArticle

solar corona
tomography
corona
cavity
spacecraft

Estimation of electron densities in the lower thermosphere from GUVI 135.6nm tomographic inversions in support of SpreadFEx

Kamalabadi, F., Comberiate, J. M., Taylor, M. J. & Pautet, P. D., Dec 1 2009, In : Annales Geophysicae. 27, 6, p. 2439-2448 10 p.

Research output: Contribution to journalArticle

thermosphere
electron density
inversions
longitude
plasma bubbles

Estimation of three-dimensional atmospheric wave parameters from ground-based spectroscopic airglow image data

Anderson, D. S., Kamalabadi, F. & Swenson, G. R., Aug 1 2009, In : IEEE Transactions on Geoscience and Remote Sensing. 47, 8, p. 2427-2435 9 p., 4895259.

Research output: Contribution to journalArticle

atmospheric wave
Gravity waves
airglow
gravity wave
Image sensors

GPS-based radio tomography with edge-preserving regularization

Lee, J. K. & Kamalabadi, F., Jan 1 2009, In : IEEE Transactions on Geoscience and Remote Sensing. 47, 1, p. 312-324 13 p., 4694059.

Research output: Contribution to journalArticle

tomography
Tomography
Global positioning system
GPS
radio

Overview and summary of the Spread F experiment (SpreadFEx)

Fritts, D. C., Abdu, M. A., Batista, B. R., Batista, I. S., Batista, P. P., Buriti, R., Clemesha, B. R., Dautermann, T., De Paula, E. R., Fechine, B. J., Fejer, B. G., Gobbi, D., Haase, J., Kamalabadi, F., Kherani, E. A., Laughman, B., Lima, P. P., Liu, H. L., Medeiros, A., Pautet, P. D. & 10 others, Riggin, D. M., Rodrigues, F. S., São Sabbas, F., Sobral, J. H. A., Stamus, P., Takahashi, H., Taylor, M. J., Vadas, S. L., Vargas, F. & Wrasse, C. M., May 4 2009, In : Annales Geophysicae. 27, 5, p. 2141-2155 15 p.

Research output: Contribution to journalArticle

spread F
plasma bubbles
high altitude
bubble
gravity waves

Quantitative, three-dimensional analysis of the global corona with multi-spacecraft differential emission measure tomography

Frazin, R. A., Vsquez, A. M. & Kamalabadi, F., Jan 1 2009, In : Astrophysical Journal. 701, 1, p. 547-560 14 p.

Research output: Contribution to journalArticle

dimensional analysis
coronas
tomography
corona
spacecraft

The spread F Experiment (SpreadFEx): Program overview and first results

Fritts, D. C., Abdu, M. A., Batista, B. R., Batista, I. S., Batista, P. P., Buriti, R., Clemesha, B. R., Dautermann, T., De Paula, E., Fechine, B. J., Fejer, B., Gobbi, D., Haase, J., Kamalabadi, F., Laughman, B., Lima, L. M., Liu, H. L., Medeiros, A., Pautet, P. D., Riggin, D. M. & 7 others, São Sabbas, F., Sobral, J. H. A., Stamus, P., Takahashi, H., Taylor, M. J., Vadas, S. L. & Wrasse, C. M., Jan 1 2009, In : Earth, Planets and Space. 61, 4, p. 411-430 20 p.

Research output: Contribution to journalArticle

plasma bubbles
spread F
bubble
gravity waves
gravity wave

Tomographic imaging of dynamic objects with the ensemble kalman filter

Butala, M. D., Frazin, R. A., Chen, Y. & Kamalabadi, F., May 18 2009, In : IEEE Transactions on Image Processing. 18, 7, p. 1573-1587 15 p.

Research output: Contribution to journalArticle

Kalman filters
Imaging techniques
State estimation
Dynamical systems
Image processing

Uncertainties in extracted parameters of a Gaussian emission line profile with continuum background

Minin, S. & Kamalabadi, F., Dec 20 2009, In : Applied Optics. 48, 36, p. 6913-6922 10 p.

Research output: Contribution to journalArticle

continuums
derivation
profiles
Spectroscopy
Fisher information matrix
2008

Basis selection for wavelet processing of sparse signals

Atkinson, I. C. & Kamalabadi, F., Sep 1 2008, In : Signal Processing. 88, 9, p. 2340-2345 6 p.

Research output: Contribution to journalArticle

Polynomials
Decomposition
Processing

Blind estimation for localized low contrast-to-noise ratio BOLD signals

Atkinson, I. C., Kamalabadi, F., Jones, D. L. & Thulborn, K. R., Dec 1 2008, In : IEEE Journal on Selected Topics in Signal Processing. 2, 6, p. 879-890 12 p.

Research output: Contribution to journalArticle

Oxygenation
Blood
Chemical activation
Processing
Planning

Dynamic tomographic imaging of the solar corona

Butala, M. D., Kamalabadi, F., Frazin, R. A. & Chen, Y., Dec 30 2008, In : IEEE Journal on Selected Topics in Signal Processing. 2, 5, p. 755-766 12 p.

Research output: Contribution to journalArticle

Electron temperature
Carrier concentration
Imaging techniques
Earth (planet)
State estimation

Gravity wave and tidal influences on equatorial spread F based on observations during the Spread F Experiment (SpreadFEx)

Fritts, D. C., Vadas, S. L., Riggin, D. M., Abdu, M. A., Batista, I. S., Takahashi, H., Medeiros, A., Kamalabadi, F., Liu, H. L., Fejer, B. G. & Taylor, M. J., Oct 21 2008, In : Annales Geophysicae. 26, 11, p. 3235-3252 18 p.

Research output: Contribution to journalArticle

spread F
gravity waves
gravity wave
plasma bubbles
inoculation

Optimal sensor array configuration in remote image formation

Sharif, B. & Kamalabadi, F., Feb 1 2008, In : IEEE Transactions on Image Processing. 17, 2, p. 155-166 12 p.

Research output: Contribution to journalArticle

Sensor arrays
Image processing
Imaging techniques
Sensors
Set theory

Three-dimensional tomography of ionospheric variability using a dense GPS receiver array

Lee, J. K., Kamalabadi, F. & Makela, J. J., Dec 1 2008, In : Radio Science. 43, 3, RS3001.

Research output: Contribution to journalArticle

ionospherics
tomography
Tomography
Global positioning system
GPS

Tomographic imaging of airglow from airborne spectroscopic measurements

Anderson, D. S., Swenson, G., Kamalabadi, F. & Liu, A., May 1 2008, In : Applied Optics. 47, 13, p. 2510-2519 10 p.

Research output: Contribution to journalArticle

airglow
Gravity waves
Image sensors
Imaging techniques
gravity waves

Transform-domain penalized-likelihood filtering of tomographic data

Atkinson, I. C. & Kamalabadi, F., Dec 17 2008, In : International Journal of Imaging Systems and Technology. 18, 5-6, p. 350-364 15 p.

Research output: Contribution to journalArticle

Mathematical transformations
Radon

Validation of two MHD models of the solar corona with rotational tomography

Vasquez, A. M., Frazin, R. A., Hayashi, K., Sokolov, I. V., Cohen, O., Manchester IV, W. B. & Kamalabadi, F., Aug 1 2008, In : Astrophysical Journal. 682, 2, p. 1328-1337 10 p.

Research output: Contribution to journalArticle

solar corona
tomography
corona
poles
magnetic signatures
2007

A semiempirical magnetohydrodynamical model of the solar wind

Cohen, O., Sokolov, I. V., Roussev, I. I., Arge, C. N., Manchester, W. B., Gombosi, T. I., Frazin, R. A., Park, H., Butala, M. D., Kamalabadi, F. & Velli, M., Jan 10 2007, In : Astrophysical Journal. 654, 2 II

Research output: Contribution to journalArticle

solar wind
wind velocity
magnetic field
magnetic signatures
heliosphere

On the variability of mesospheric OH emission profiles

Nikoukar, R., Swenson, G. R., Liu, A. Z. & Kamalabadi, F., Oct 16 2007, In : Journal of Geophysical Research Atmospheres. 112, 19, D19109.

Research output: Contribution to journalArticle

Radiometry
radiometry
Gravity waves
Ionosphere
Tides

Three-dimensional tomographic analysis of a high-cadence LASCO-C2 polarized brightness sequence

Frazin, R. A., Vásquez, A. M., Kamalabadi, F. & Park, H., Jan 1 2007, In : Astrophysical Journal. 671, 2 PART 2

Research output: Contribution to journalArticle

dimensional analysis
brightness
spatial resolution
STEREO (observatory)
coronagraphs
2006

A regularized inverse approach to ultrasonic pulse-echo imaging

Lavarello, R., Kamalabadi, F. & O'Brien, W. D., Jun 1 2006, In : IEEE Transactions on Medical Imaging. 25, 6, p. 712-722 11 p., 1637529.

Research output: Contribution to journalArticle

Signal-To-Noise Ratio
Ultrasonics
Imaging techniques
Signal to noise ratio
Transducers

Asymptotically optimal blind estimation of multichannel images

Atkinson, I., Kamalabadi, F., Mohan, S. & Jones, D. L., Apr 1 2006, In : IEEE Transactions on Image Processing. 15, 4, p. 992-1007 16 p.

Research output: Contribution to journalArticle

Wavelet Analysis
Imagery (Psychotherapy)
Signal-To-Noise Ratio
Fourier Analysis
Magnetic Resonance Spectroscopy

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

Waldrop, L., 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

Ionosphere
temperate regions
charge exchange
ionospheres
Protons

Tomographic imaging of equatorial plasma bubbles

Comberiate, J. M., Kamalabadi, F. & Paxton, L., Aug 1 2006, In : Geophysical Research Letters. 33, 15, L15805.

Research output: Contribution to journalArticle

plasma bubbles
bubble
ionosphere
ionospheres
plasma
2005

Comparative performance analysis of time-frequency distributions for spectroscopic optical coherence tomography

Xu, C., Kamalabadi, F. & Boppart, S. A., Apr 1 2005, In : Applied Optics. 44, 10, p. 1813-1822 10 p.

Research output: Contribution to journalArticle

Optical tomography
frequency distribution
tomography
Imaging techniques

Deconvolution methods for mitigation of transverse blurring in optical coherence tomography

Ralston, T. S., Marks, D. L., Kamalabadi, F. & Boppart, S. A., Sep 1 2005, In : IEEE Transactions on Image Processing. 14, 9, p. 1254-1264 11 p.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Optical tomography
Deconvolution
Transverse
Confocal

Determination of primary electron spectra from incoherent scatter radar measurements of the auroral e region

Semeter, J. & Kamalabadi, F., Mar 1 2005, In : Radio Science. 40, 2

Research output: Contribution to journalArticle

incoherent scatter radar
Radar measurement
radar measurement
Radar
Ionosphere

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

Waldrop, L., 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

Helium
helium
thermosphere
Photoelectrons
winter

Motion extraction of atmospheric waves from spectroscopic imaging

Tang, J., Franke, S. J., Kamalabadi, F. & Swenson, G. R., Apr 1 2005, In : IEEE Geoscience and Remote Sensing Letters. 2, 2, p. 229-232 4 p.

Research output: Contribution to journalArticle

atmospheric wave
Imaging techniques
Gravity waves
airglow
gravity wave

Observational investigations of gravity wave momentum flux with spectroscopic imaging

Tang, J., Swenson, G. R., Liu, A. Z. & Kamalabadi, F., May 16 2005, In : Journal of Geophysical Research D: Atmospheres. 110, 9, p. 1-8 8 p.

Research output: Contribution to journalArticle

Gravity waves
momentum
gravity waves
gravity
gravity wave

On the combination of differential emission measure analysis and rotational tomography for three-dimensional solar EUV imaging

Frazin, R. A., Kamalabadi, F. & Weber, M. A., Aug 1 2005, In : Astrophysical Journal. 628, 2 I, p. 1070-1080 11 p.

Research output: Contribution to journalArticle

tomography
solar rotation
emissivity
line of sight
coronas

On the use of total brightness measurements for tomography of the solar corona

Frazin, R. A. & Kamalabadi, F., Aug 1 2005, In : Astrophysical Journal. 628, 2 I, p. 1061-1069 9 p.

Research output: Contribution to journalArticle

solar corona
coronas
tomography
corona
brightness

Three-dimensional estimates of the coronal electron density at times of extreme solar activity

Butala, M. D., Frazin, R. A. & Kamalabadi, F., Sep 2005, In : Journal of Geophysical Research: Space Physics. 110, A9, A09S09.

Research output: Contribution to journalArticle

Loa
tomography
Observatories
solar activity
Telescopes

Time-dependent reconstruction of nonstationary objects with tomographic or interferometric measurements

Frazin, R. A., Butala, M. D., Kemball, A. J. & Kamalabadi, F., Dec 20 2005, In : Astrophysical Journal. 635, 2 II

Research output: Contribution to journalArticle

astrophysics
solar corona
temporal evolution
random walk
tomography
2003

Point-source suppression for atmospheric wave extraction from airglow imaging measurements

Tang, J., Kamalabadi, F., Rumsey, L. G. & Swenson, G. R., Jan 1 2003, In : IEEE Transactions on Geoscience and Remote Sensing. 41, 1, p. 146-152 7 p.

Research output: Contribution to journalArticle

atmospheric wave
airglow
point sources
Stars
point source

The first coordinated ground- and space-based optical observations of equatorial plasma bubbles

Kelley, M. C., Makela, J. J., Paxton, L. J., Kamalabadi, F., Comberiate, J. M. & Kil, H., Jul 15 2003, In : Geophysical Research Letters. 30, 14

Research output: Contribution to journalArticle

plasma bubbles
equators
ionospherics
bubble
plasma
2002

Tomographic studies of aeronomic phenomena using radio and UV techniques

Kamalabadi, F., Bust, G., Dymond, K., Gonzalez, S., Bernhardt, P., Chakrabarti, S., Cotton, D., Stephan, A., McCoy, R., Budzien, S. & Thonnard, S., Aug 1 2002, In : Journal of Atmospheric and Solar-Terrestrial Physics. 64, 12-14, p. 1573-1580 8 p.

Research output: Contribution to journalArticle

inverse problem
electron density
radio
remote sensing
F region