Search Results - "latitudes"
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Mitigation of ionospheric effects on GNSS positioning at low latitudes
Published 2017“…Ionospheric conditions at low latitudes are extremely harsh due to the frequent occurrence of scintillation and the presence of strong TEC gradients. …”
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On the paucity of fast radio bursts at low Galactic latitudes
Published 2015“…For FRBs whose flux densities are subject to relatively weak diffractive scintillation, as is typical for events detected at high Galactic latitudes, we demonstrate that an effect associated with Eddington bias is responsible for the enhancement. …”
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An Absence of Fast Radio Bursts at Intermediate Galactic Latitudes
Published 2014“…The dearth of detections at low Galactic latitude disfavors a Galactic origin for these bursts.…”
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Statistics of ionospheric scintillation occurrence over European high latitudes
Published 2014“…This paper presents a statistical analysis of scintillation occurrence on GPSL1C/A signal at a high latitude station located in Bronnoysund (geographic latitude 65.5°N, geographic longitude 12.2°E; corrected geomagnetic (CGM) latitude 62.77°N), Norway, during the periods around the peaks of solar cycles 23 (2002–2003) and 24 (2011–2013). …”
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Analytical investigation of collector optimum tilt angle at low latitude
Published 2013“…An analytical investigation on the optimum tilt angle for solar collectors at low latitude, a case study of Universiti Teknologi PETRONAS (UTP), 4.39°N and 100.98°E, Malaysia is presented in this work. …”
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A polarized fast radio burst at low Galactic latitude
Published 2017“…The FRB originated at a Galactic longitude and latitude of 24.66^{\circ}, 5.28^{\circ}, 25 degrees away from the Galactic Center. …”
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Effects of latitude and depth on the beta diversity of New Zealand fish communities
Published 2017“…The sampling design was highly structured, replicated and stratified for latitude and depth, using data obtained from 345 standardised baited remote underwater stereo-video deployments. …”
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The Composition of Continental Shelf and Slope Demersal Fish: The Effects of Depth and Latitude
Published 2019“…I observed distinctive fish assemblages with covariates such as latitude, depth, salinity, current direction and speed, consolidated or unconsolidated bottom and the presence or absence of sponge best explaining the differences. …”
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Absence of seasonal patterns in MBT-CBT indices in mid-latitude soils
Published 2011“…Thus, our study does not provide evidence for seasonal effects on the distribution of branched GDGTs in soils, at least at mid-latitudes, and therefore, no direct evidence for a bias of MBT–CBT reconstructed temperatures towards a certain season of optimal growth of the source bacteria. …”
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TEC variations at GPS stations over high-latitude and at the equatorial region
Published 2011“…This paper analyzes and compares TEC measurement at GPS stations belonging to UKM installed at Husafell, Iceland (64° 40' N, -21° 1' E) in the high-latitude and UKM (2° 55' N, 101° 46' E) in the equatorial latitude. …”
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High latitude Southern Ocean phytoplankton have distinctive bio-optical properties
Published 2021“…Additionally, we find that at high latitude locations in the Southern Ocean, pheopigment concentrations can exceed mono-vinyl chlorophyll a concentrations. …”
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Performance of ionospheric maps in support of long baseline GNSS kinematic positioning at low latitudes
Published 2016“…Ionospheric scintillation occurs mainly at high and low latitude regions of the Earth and may impose serious degradation on GNSS (Global Navigation Satellite System) functionality. …”
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Characteristic of mobile satellite l-band signal in mid-latitude region:GPS approach
Published 2011“…In the present study, open space data has been obtained for Fukuoka, Japan (mid-latitude) using portable global positioning system (GPS) satellite receiver. …”
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L-Band amplitude scintillations during solar maximum at a low latitude station
Published 2020“…In this study, GPS L-band amplitude scintillations observed at a low latitude station. Data from the Global Navigation Satellite System (GNSS) Ionospheric Scintillation and Total Electron Content (TEC) monitor (GISTM) receiver installed at the Space Science Centre (ANGKASA), Institute of Climate Change, UniversitiKebangsaan Malaysia, UKM (2.92°N, 101.78°E) were used for this study. …”
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GPS network-based approach to mitigate residual tropospheric delay in low latitude areas
Published 2005“…In the areas of hot and wet climate conditions, especially in the equatorial or low latitude regions, the strong tropospheric effect on GPS measurements is unquestionable. …”
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A boundary current drives synchronous growth of marine fishes across tropical and temperate latitudes
Published 2018“…We use otolith biochronologies to show that the strength of a boundary current, modulated by the El Niño‐Southern Oscillation, accounted for almost half of the shared variance in annual growth patterns of five of six species of tropical and temperate marine fishes across 23° of latitude (3000 km) in Western Australia. Stronger flow during La Niña years drove increased growth of five species, whereas weaker flow during El Niño years reduced growth. …”
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