Abstract It is known that convection electric fields develop in the polar region associated with substorm onset, and a westward electric field penetrates to lower latitudes on the night side. Two‐dimensional observations of 630‐nm airglow enhancements associated with the westward electric field can be conducted using all‐sky cameras at middle latitudes.
S. Morita +10 more
wiley +1 more source
Micro-doppler radar to evaluate risk for musculoskeletal injury: Protocol for a case-control study with gold standard comparison. [PDF]
Abou Al Ardat B +5 more
europepmc +1 more source
Dual-Doppler Radar Observation and Study of Sea Breeze Convective Storm Development [PDF]
Roger M. Lhermitte, Marc Gilet
openalex +1 more source
Abstract Accurately resolving the ion composition in the upper F2 region and topside ionosphere remains a challenge due to temperature‐composition ambiguity and measurement limitations. This study presents a hybrid fitting algorithm that combines exhaustive dictionary search with gradient descent to improve the estimation of incoherent scatter spectrum
Yanlin Li, Qihou Zhou
wiley +1 more source
Fault-Tolerant SINS/Doppler Radar/Odometer Integrated Navigation Method Based on Two-Stage Fault Detection Structure. [PDF]
Yang B, Liu F, Xue L, Shan B.
europepmc +1 more source
Auroral zone winds detected near the tropopause with the Chatanika UHF Doppler radar [PDF]
B. B. Balsley, Donald T. Farley
openalex +1 more source
PKIKP Phase Back‐Projection and Its Application on Southern Hemisphere Earthquake Imaging
Abstract Standard Back‐Projections (BPs) use P phase recordings at large aperture arrays within teleseismic distances (30°–90°) to image earthquake sources. However, the majority of sizable arrays are in the northern hemisphere, leaving many southern hemisphere earthquakes beyond the teleseismic range.
Liuwei Xu, Lingsen Meng, Risheng Chu
wiley +1 more source
Automation of the Timed Up and Go Test Using a Doppler Radar System for Gait and Balance Analysis in Elderly People. [PDF]
Soubra R, Mourad-Chehade F, Chkeir A.
europepmc +1 more source
Doppler Radar Relationships for Hail at Vertical Incidence [PDF]
Carlton W. Ulbrich
openalex +1 more source
Characteristics of Sunset radar [PDF]
Located in a narrow canyon 15 km west of Boulder, Colorado, the Sunset pulsed Doppler radar was the first radar designed and constructed specifically as a VHF ST radar.
Green, J. L.
core +1 more source

