Eastwood Im
Organization:
Jet Propulsion Laboratory
Email:
First Author Publications:
- Im, E., C. Wu, and S. Durden (2005), Cloud Profiling Radar for the CloudSat Mission, IEEE Aerospace and Electronics Systems Magazine, 15-18.
- Im, E., et al. (2002), Rainfall observations by the airborne dual-frequency precipitation radar during CAMEX-4, Proc. 2002 IGARSS, Toronto, ON, Canada, IEEE, 281-283.
- Im, E., et al. (2000), Second-Generation Spaceborne Precipitation Radar, Proc. 2000 IGARSS, Toronto, ON, Canada.
Co-Authored Publications:
- Lewis, W. E., et al. (2011), Geostationary Doppler Radar and Tropical Cyclone Surveillance, J. Atmos. Oceanic Technol., 28, 1185-1191, doi:10.1175/JTECH-D-11-00060.1.
- Battaglia, A., et al. (2008), Multiple Scattering Effects in Pulsed Radar Systems: An Intercomparison Study, J. Atmos. Oceanic Technol., 25, 1556-1567, doi:10.1175/2008JTECHA1023.1.
- Stephens, G., et al. (2008), CloudSat mission: Performance and early science after the first year of operation, J. Geophys. Res., 113, D00A18, doi:10.1029/2008JD009982.
- Tanelli, S., et al. (2008), CloudSat’s Cloud Profiling Radar After Two Years in Orbit: Performance, Calibration, and Processing, IEEE Trans. Geosci. Remote Sens., 46, 3560-3573, doi:10.1109/TGRS.2008.2002030.
- Kobayashi, S., et al. (2007), A time-dependent multiple scattering theory for a pulsed radar with a finite beam width, Radio Sci., 42, RS4001, doi:10.1029/2006RS003555.
- Kobayashi, S., et al. (2007), Backscattering enhancement on spheroid-shaped hydrometeors: Considerations in water and ice particles of uniform size and Marshall-Palmer distributed rains, Radio Sci., 42, RS2001, doi:10.1029/2006RS003503.
- Haddad, Z., et al. (2006), Drop Size Ambiguities in the Retrieval of Precipitation Profiles from Dual-Frequency Radar Measurements, J. Atmos. Sci., 63, 204-217.
- Tanelli, S., S. Durden, and E. Im (2006), Simultaneous Measurements of Ku- and Ka-Band Sea Surface Cross Sections by an Airborne Radar, IEEE Geosci. Remote Sens. Lett., 3, 359-363, doi:10.1109/LGRS.2006.872929.
- Fischman, M. A., et al. (2005), An Onboard Processor and Adaptive Scanning Controller for the Second-Generation Precipitation Radar, IEEE Trans. Geosci. Remote Sens., 43, 802-812, doi:10.1109/TGRS.2005.844670.
- Kobayashi, S., S. Tanelli, and E. Im (2005), Second-order multiple-scattering theory associated with backscattering enhancement for a millimeter wavelength weather radar with a finite beam width, Radio Sci., 40, RS6015, doi:10.1029/2004RS003219.
- Rahmat-Samii, Y., et al. (2005), Advanced Precipitation Radar Antenna: Array-Fed Offset Membrane Cylindrical Reflector Antenna, IEEE Transactions On Antennas And Propagation, 53, 2503-2515, doi:10.1109/TAP.2005.852599.
- Tanelli, S., et al. (2005), Spaceborne Doppler Radar Measurements of Rainfall: Correction of Errors Induced by Pointing Uncertainties, J. Atmos. Oceanic Technol., 22, 1676-1690.
- Haddad, Z., et al. (2004), Global variability of precipitation according to the Tropical Rainfall Measuring Mission, J. Geophys. Res., 109, D17103, doi:10.1029/2004JD004607.
- Kuo, K., et al. (2004), Mathematical–Physical Framework for Retrieval of Rain DSD Properties from Dual-Frequency Ku–Ka-Band Satellite Radar, J. Atmos. Sci., 61, 2349-2369.
- Li, L., et al. (2004), Retrieving Ocean Surface Wind Speed From the TRMM Precipitation Radar Measurements, IEEE Trans. Geosci. Remote Sens., 42, 1271-1282, doi:10.1109/TGRS.2004.828924.
- Li, L., et al. (2004), A Preliminary Survey of Radio-Frequency Interference Over the U.S. in Aqua AMSR-E Data, IEEE Trans. Geosci. Remote Sens., 42, 380-390, doi:10.1109/TGRS.2003.817195.
- Tanelli, S., et al. (2004), Rainfall Doppler Velocity Measurements from Spaceborne Radar: Overcoming Nonuniform Beam-Filling Effects, J. Atmos. Oceanic Technol., 21, 27-44.
- Durden, S., et al. (2003), A Surface Reference Technique for Airborne Doppler Radar Measurements in Hurricanes, J. Atmos. Oceanic Technol., 20, 269-275.
- Durden, S., et al. (2003), Comparison of TRMM Precipitation Radar and Airborne Radar Data, J. Appl. Meteor., 42, 769-774.
- Sadowy, G., et al. (2003), Development of an advanced airborne precipitation radar, Microwave J., 46, 84-98.
- Li, L., et al. (2002), A Surface Wind Model–Based Method to Estimate Rain-Induced Radar Path Attenuation over Ocean, J. Atmos. Oceanic Technol., 19, 658-672.
- Tanelli, S., et al. (2002), The Effects of Nonuniform Beam Filling on Vertical Rainfall Velocity Measurements with a Spaceborne Doppler Radar, J. Atmos. Oceanic Technol., 19, 1019-1034.
- Durden, S., et al. (2001), Surface Clutter Due to Antenna Sidelobes for Spaceborne Atmospheric Radar, IEEE Trans. Geosci. Remote Sens., 39, 1916-1921.
- Coppens, D., Z. Haddad, and E. Im (2000), Estimating the Uncértainty in Passive-Microwave Rain Retrievals, J. Atmos. Oceanic Technol., 17, 1618-1629.
- Durden, S., et al. (1994), Armar: an airborne rain-mapping radar, J. Atmos. Oceanic Technol., 11, 727-737.