Results 171 to 180 of about 2,175 (253)
First Assessment of ICESat‐2 Summer Sea Ice Freeboard With Airborne Validation
Abstract ICESat‐2 has demonstrated solid performance in retrieving sea ice freeboard during winter, when sea ice surface types are well‐defined and leads provide reliable sea surface height references. Summer retrievals are challenging because melt ponds are not explicitly distinguished in the ATL07 surface classification and may be identified as ice ...
Ellen M. Buckley +6 more
wiley +1 more source
Haishao-1 satellite: Low-inclination orbit spaceborne synthetic aperture radar. [PDF]
Li XM +11 more
europepmc +1 more source
Methane Emissions From Wildfires: Trends and Anomalies
Abstract Wildfires emit smoke particles and trace gases including greenhouse gases into the atmosphere, impacting the environment and leading to detrimental impacts on human health and economy. The estimation of spatially and temporally resolved methane emissions from biomass burning (BB) provides critical information in developing measurement‐informed
Aihua Zhu +5 more
wiley +1 more source
Infrared Small Target Detection Method Fusing Accurate Registration and Weighted Difference. [PDF]
Liang Q +5 more
europepmc +1 more source
ABSTRACT The potential of optical satellites for the spatial prediction of soil organic carbon (SOC) and total nitrogen (STN) has long been recognized. Owing to their balanced spatial–temporal resolution, multisource observational capabilities, and unprecedented availability of free data, Sentinel satellites offer unique opportunities for mapping soil ...
Tao Zhou +8 more
wiley +1 more source
Seasonal cycles of snow algal blooms intensify surface melting on Antarctic ice shelves. [PDF]
Liang D +7 more
europepmc +1 more source
This work presents inkjet‐printed MHP photodetectors and optical filters. Three precursor inks enable bandgaps from 1.6–3.1 eV, covering the visible spectrum. Combining detector and filter produces a fully printed, dispersion‐free optical spectrometer with precisely tunable spectral selectivity and a minimum spectral bandwidth of 30 nm.
Vincent R. F. Schröder +5 more
wiley +1 more source
Technical Design of a Low-Latitude Satellite Constellation for Ocean Observation with a Focus on Hainan Province, China. [PDF]
Wang L +5 more
europepmc +1 more source
Eight metabolites for N‐pyrrolidino fluetonitazene were identified in vitro, three of which (M2, M6 and M8) were present in an authentic urine sample. M2 was the most abundant in vivo metabolite and is a common marker metabolite of nitazepyne‐type substances.
Severin Zemp +6 more
wiley +1 more source

