Enhancement of the Nighttime Ocean Cool Skin Effect by Natural Surfactants
Abstract The ocean interface brightness temperature is sensitive to the biologic activity reflected by the chlorophyll‐a concentration (Chla) in the upper layers of the oceans. This is shown using sea surface skin temperatures Tskin retrieved from spectra recorded by the Infrared Atmospheric Sounder Interferometer and collocated measurements of bulk ...
Hugo Bellenger +2 more
wiley +1 more source
Quasi-Distributed Partial Discharge Monitoring System with Remote Demodulation Based on DFB-FL/Interferometer Hybrid Sensing. [PDF]
Lu Y +6 more
europepmc +1 more source
The Vertical Interferometer [PDF]
openaire +2 more sources
Several designs of infrared absorption based gas detector use a Fabry-Perot Interferometer (FPI) to modulate the incident light. In these systems, generally the FPI's fringes are matched with very well defined rotational absorption lines of a target ...
SPIE Europe Internation Symposium on Optical System Design +2 more
core
Observation of Daily Flood Hazard During the SWOT Cal/Val Orbit
Abstract Flood peaks can develop and recede within a day, making them difficult to capture with satellites with multi‐day revisit intervals. Here, we exploit daily observations during the Calibration and Validation phase of the SWOT mission to examine a short‐lived flood in May 2023 along the Du Gouffre River in Canada. Despite channel widths below 100
Yukina Hara +4 more
wiley +1 more source
Phase-matching-free sensing with undetected light using a nonlinear thin-film metasurface. [PDF]
Severs Millard T +6 more
europepmc +1 more source
Abstract K‐processes re‐illuminate lightning channels at speeds of order 107 m s−1, but measuring their three‐dimensional (3‐D) propagation velocity has required multi‐station systems available at few sites. An error‐isomorphism range inversion upgrades a single very‐high‐frequency interferometer (INTF) into a 3‐D imager: Lightning Mapping Array (LMA ...
Xiangpeng Fan +8 more
wiley +1 more source
Theoretical modeling and numerical simulation of a light-field detector for x-ray differential phase contrast imaging. [PDF]
Tan Y +5 more
europepmc +1 more source
Tidal Variability in the Lower Thermosphere: Relative Importance of ENSO, QBO, PJO, MJO, and Lyα
Abstract Atmospheric tides in the lower thermosphere play an important role in regulating upper‐atmospheric conditions relevant to space weather. However, their spatial and temporal variability remains poorly understood, apart from seasonal variations. Previous studies have shown that tides can be influenced by meteorological and solar conditions. This
Yosuke Yamazaki +4 more
wiley +1 more source
Mathematical Analysis and Experimental Implementation of a Self-Calibration Method for Ultra-Precision Displacement Sensors. [PDF]
Zhang Z, Liu X, Sato R, Gao W.
europepmc +1 more source

