Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Stephen L. Durden"'
Autor:
Stephen L. Durden
Publikováno v:
Remote Sensing, Vol 16, Iss 11, p 2028 (2024)
The IMERG data product is an optimal combination of precipitation estimates from the Global Precipitation Mission (GPM), making use of a variety of data types, primarily data from various spaceborne passive instruments. Previous versions of the IMERG
Externí odkaz:
https://doaj.org/article/d6ddc20fcf21428dbc68937dbacf80b9
Publikováno v:
Eng, Vol 4, Iss 3, Pp 2191-2203 (2023)
The authors present a case study of the investigation of a transient signal that appeared in the testing of a radar receiver. The characteristics of the test conditions and data are first discussed. The authors then proceed to outline the methods for
Externí odkaz:
https://doaj.org/article/0584b05d0b4d424ab9cd8e140b13f7d4
Autor:
Stephen L. Durden
Publikováno v:
Eng, Vol 2, Iss 4, Pp 492-500 (2021)
The radar on the Global Precipitation Measurement (GPM) mission observes precipitation at 13.6 GHz (Ku-band) and 35.6 GHz (Ka-band) and also receives echoes from the earth’s surface. Statistics of surface measurements for non-raining conditions are
Externí odkaz:
https://doaj.org/article/473eb3e946334288befa4d32ba48245d
Autor:
Stephen L. Durden
Publikováno v:
AIMS Electronics and Electrical Engineering, Vol 3, Iss 2, Pp 164-180 (2019)
One of the challenges in accurate estimation of rainfall from spaceborne radars is achievement of adequate spatial resolution with reasonable-sized antennas. Previous studies have shown that variability of precipitation within the radar beam can resu
Externí odkaz:
https://doaj.org/article/03d2f53b0b644c86b0379cba0f6c15c1
Autor:
Stephen L. Durden
Publikováno v:
Atmosphere, Vol 3, Iss 1, Pp 124-131 (2012)
A number of recent publications have examined trends in the maximum wind speed of tropical cyclones in various basins. In this communication, the author focuses on typhoons in the western North Pacific. Rather than maximum wind speed, the intensity o
Externí odkaz:
https://doaj.org/article/3b0607cce26e47f5921715a225a7d75b
Autor:
Stephen L. Durden
Publikováno v:
Atmosphere, Vol 1, Iss 1, Pp 15-33 (2010)
Cyclone Monica was an intense Southern Hemisphere tropical cyclone of 2006. Although no in situ measurements of Monica’s inner core were made, microwave, infrared, and visible satellite instruments observed Monica before and during peak intensity t
Externí odkaz:
https://doaj.org/article/5400befa39ac42d1893b18b83f35aa3e
Autor:
Richard J. Roy, Ken B. Cooper, Matthew Lebsock, Jose V. Siles, Luis Millan, Robert Dengler, Raquel Rodriguez Monje, Stephen L. Durden, Forest Cannon, Anna Wilson
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 60:1-15
Autor:
Gian-Franco Sacco, Quoc Vu, Andrew J. Heymsfield, Brian Knosp, Stephen L. Durden, Simone Tanelli, Svetla M. Hristova-Veleva, Ousmane O. Sy, Gregg Dobrowalski, Nacer Chahat, Peggy Li, Eva Peral, Aaron Bansemer
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 60:1-20
Autor:
Robert D. Palmer, David Draper, William J. Blackwell, Pierre Kirstetter, Karen Kosiba, Stephen L. Durden, Justin G. Metcalf, Howard B. Bluestein, Ramesh R. Rao, David A. Whelan, John Y. N. Cho, Masakazu Wada, Pavlos Kollias, Jordan Gerth, Stephen English, Mark Yeary, Tian-You Yu, Matthew R. Kumjian, Scott Collis, David J. Bodine, Dusan S. Zrnic, Joshua Wurman, Xuguang Wang, Aaron Tuttle
Publikováno v:
Bulletin of the American Meteorological Society. 102:E1402-E1407
Autor:
Robert J. Dengler, Luis Millán, Jose V. Siles, Raquel Monje, Robert M. Beauchamp, Ken B. Cooper, Stephen L. Durden, Richard Roy
Publikováno v:
IEEE Journal of Microwaves, Vol 1, Iss 2, Pp 586-592 (2021)
A method for improving the dynamic range of frequency-modulated continuous-wave (FMCW) radar systems is presented. Bright echo signals detected with FMCW radars can carry strong phase noise sidelobes, especially for radars at W-band and higher freque