نتایج جستجو برای: smap

تعداد نتایج: 520  

Journal: :IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 2021

Radio frequency interference (RFI) is a risk for microwave radiometers due to their requirement of very high sensitivity. The Soil Moisture Active Passive (SMAP) mission has an aggressive approach RFI detection and filtering using dedicated spaceflight hardware ground processing software. As more sensors push observe at larger bandwidths in unprotected or shared spectrum, continues be essential...

Journal: :Remote Sensing 2022

NASA’s Soil Moisture Active Passive (SMAP) mission only retrieved ~2.5 months of 3 km near surface soil moisture (NSSM) before its radar transmitter malfunctioned. NSSM remains an important area study, and multiple applications would benefit from data. With the goal creating a product, we developed algorithm to downscale SMAP brightness temperatures (TBs) using Cyclone Global Navigation Satelli...

2011
X. Wu

Given the importance of soil moisture for hydrological applications, including weather and flood forecasting, the Soil Moisture and Ocean Salinity (SMOS) mission was launched by the European Space Agency in 2009. This first-ever dedicated global soil moisture mapping mission has a target accuracy of 0.04 v/v. The passive microwave remote sensing approach has been adopted for this mission due to...

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 2007
William Pao Marc Ladanyi

Some somatic mutations, especially those in genes encoding tyrosine kinases, are central to the biology of specific cancers. In such instances, these ‘‘driver’’ mutations lead to the production of mutated enzymes, which then serendipitously serve as excellent substrates for targeted therapies. Examples include BCR-ABL –dependent chronic myelogenous and acute lymphoblastic leukemias (1), mutant ...

2010
Andreas Colliander Kyle McDonald Reiner Zimmermann Thomas Linke Ronny Schroeder John Kimball Eni Njoku

The NASA Soil Moisture Active and Passive (SMAP) mission is dedicated to measurement of global soil moisture and boreal land surface freeze/thaw state [1]. The satellite will carry radar (active) and radiometer (passive) L-band instruments that will perform simultaneous and coincident measurements of the Earth’s surface. The combination of data from the two instruments will allow unprecedented ...

Journal: :The Journal of antimicrobial chemotherapy 2002
Vittorio Sambri Antonella Marangoni Lorenzo Giacani Renato Gennaro Rossella Murgia Roberto Cevenini Marina Cinco

OBJECTIVE The minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) of five different cathelicidin-derived synthetic peptides (SMAP-29, LL-37, PG-1, CRAMP and BMAP-28) for Leptospira interrogans, Borrelia spp. and Treponema pallidum subsp. pallidum were investigated in vitro. METHODS The MIC of individual peptides was defined as the lowest concentration able to i...

Journal: :Geoscientific Model Development 2021

Abstract. The current intensive use of agricultural land is affecting the quality and contributes to climate change. Feeding world's growing population under changing climatic conditions demands a global transition more sustainable systems. This requires efficient models data monitor cultivation practices at field scale. study outlines spatially distributed version field-scale crop model AquaCr...

Journal: :Geoscientific Model Development 2021

Abstract. In this study, we improve the representation of global river runoff in Estimating Circulation and Climate Ocean Version 4 (ECCOv4) framework, allowing for a more realistic treatment coastal plume dynamics. We use suite experiments to explore sensitivity regions forcing, model grid resolution, type. The results show that simulated sea surface salinity (SSS) is reduced as resolution inc...

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