Jothiram Vivekanandan - researchr alias

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Viewing Publication 1 - 25 from 25

2024

Estimating Polarization Purity With NoiseAlexander B. Kostinski, Dan Kestner, Jothiram Vivekanandan. tgrs, 62:1-10, 2024. [doi]

2021

The NCAR Airborne 94-GHz Cloud Radar: Calibration and Data ProcessingUlrike Romatschke, Michael Dixon, Pei-Sang Tsai, Eric Loew, Jothiram Vivekanandan, Jonathan M. Emmett, Robert Rilling. data, 6(6):66, 2021. [doi]

2015

2011

Three-Dimensional Humidity Retrieval Using a Network of Compact Microwave Radiometers to Correct for Variations in Wet Tropospheric Path Delay in Spaceborne Interferometric SAR ImagerySwaroop Sahoo, Steven C. Reising, Sharmila Padmanabhan, Jothiram Vivekanandan, Flavio Iturbide-Sanchez, Nazzareno Pierdicca, Emanuela Pichelli, Domenico Cimini. tgrs, 49(9):3281-3290, 2011. [doi]

2009

Retrieval of Atmospheric Water Vapor Density With Fine Spatial Resolution Using Three-Dimensional Tomographic Inversion of Microwave Brightness Temperatures Measured by a Network of Scanning Compact RadiometersSharmila Padmanabhan, Steven C. Reising, Jothiram Vivekanandan, Flavio Iturbide-Sanchez. tgrs, 47(11):3708-3721, 2009. [doi]

2008

Evaluation of X-Band Polarimetric-Radar Estimates of Drop-Size Distributions From Coincident S-Band Polarimetric Estimates and Measured Raindrop SpectraMarios N. Anagnostou, Emmanouil N. Anagnostou, Gianfranco Vulpiani, Mario Montopoli, Frank S. Marzano, Jothiram Vivekanandan. tgrs, 46(10):3067-3075, 2008. [doi]

Retrieval of 3-D Water Vapor Field Using a Network of Scanning Compact Microwave RadiometersSharmila Padmanabhan, Steven C. Reising, Jothiram Vivekanandan. igarss 2008: 49-52 [doi]

2007

Comparison of Raindrop Size Distribution Estimates From X-Band and S-Band Polarimetric ObservationsMarios N. Anagnostou, Emmanouil N. Anagnostou, Jothiram Vivekanandan, Fred L. Ogden. lgrs, 4(4):601-605, 2007. [doi]

Evaluation of X-band polarimetric radar estimates of drop size distributions from coincident S-band polarimetric estimates and measured raindrop spectraMarios N. Anagnostou, Emmanouil N. Anagnostou, Gianfranco Vulpiani, Mario Montopoli, Jothiram Vivekanandan. igarss 2007: 3575-3578 [doi]

A new high-altitude airborne millimeter-wave radar for atmospheric researchGordon Farquharson, Eric Loew, Jothiram Vivekanandan, Wen-Chau Lee. igarss 2007: 3313-3316 [doi]

Estimation of 3-D Water vapor distribution using a network of compact microwave radiometersSharmila Padmanabhan, Steven C. Reising, Flavio Iturbide-Sanchez, Jothiram Vivekanandan. igarss 2007: 251-254 [doi]

2006

Correction for Rain Path Specific and Differential Attenuation of X-Band Dual-Polarization ObservationsMarios N. Anagnostou, Emmanouil N. Anagnostou, Jothiram Vivekanandan. tgrs, 44(9):2470-2480, 2006. [doi]

2002

Effects of random inhomogeneity on radar measurements and rain rate estimationGuifu Zhang, Jothiram Vivekanandan, Edward Brandes. tgrs, 40(1):223-227, 2002. [doi]

Range interferometry technique to determine radial windGuifu Zhang, Richard J. Doviak, Jothiram Vivekanandan. igarss 2002: 2549-2552 [doi]

2001

A method for estimating rain rate and drop size distribution from polarimetric radar measurementsGuifu Zhang, Jothiram Vivekanandan, Edward Brandes. tgrs, 39(4):830-841, 2001. [doi]

1999

Retrieval of atmospheric liquid and ice characteristics using dual-wavelength radar observationsJothiram Vivekanandan, Brooks E. Martner, Marcia K. Politovich, Guifu Zhang. tgrs, 37(5):2325-2334, 1999. [doi]

1997

Microwave radiometric technique to retrieve vapor, liquid and ice. I. Development of a neural network-based inversion methodLi Li, Jothiram Vivekanandan, Chi Hou Chan, Leung Tsang. tgrs, 35(2):224-236, 1997. [doi]

Microwave radiometric technique to retrieve vapor, liquid and ice. II. Joint studies of radiometer and radar in winter cloudsJothiram Vivekanandan, Li Li, Leung Tsang, Chi Hou Chan. tgrs, 35(2):237-247, 1997. [doi]

1995

Dual-channel and multifrequency radar system calibrationAnders Stjernman, Jothiram Vivekanandan, Anders Nystrom. tgrs, 33(2):325-330, 1995. [doi]

1994

Spatial and frequency averaging techniques for a polarimetric scatterometer systemAndrei A. Monakov, Jothiram Vivekanandan, Anders Stjernman, Anders Nystrom. tgrs, 32(1):187-196, 1994. [doi]

Polarimetric radar studies of atmospheric ice particlesJothiram Vivekanandan, Viswanathan N. Bringi, Martin Hagen, Peter Meischner. tgrs, 32(1):1-10, 1994. [doi]

1993

Polarimetric radar modeling of mixtures of precipitation particlesJothiram Vivekanandan, Ravikumar Raghavan, Viswanathan N. Bringi. tgrs, 31(5):1017-1030, 1993. [doi]

Comparisons of precipitation measurements by the Advanced Microwave Precipitation Radiometer and multiparameter radarJothiram Vivekanandan, Joseph Turk, Viswanathan N. Bringi. tgrs, 31(4):860-870, 1993. [doi]

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