Results 101 to 110 of about 42,071 (231)

The Telemetry Data Filtering Method Based on Double TreeComplex Wavelet and Morphology

open access: yesHangkong gongcheng jinzhan, 2018
Influenced by complex structure and poor working conditions, the working status of satellite will have abnormal state that between normal and fault, which would cause not only noise, but also abnormal data existed in the telemetry data. However, when the
Wang Jingyu   +4 more
doaj   +1 more source

Dual Satellite Observations of Auroral Hiss and Saucer Emissions above the Southern Auroral Zone [PDF]

open access: yes, 1981
Global distributions of auroral hiss and VLF saucer emissions have been examined by using VLF data obtained from the three satellites, EXOS-A, ISIS-1 and -2. These VLF data were received at Syowa Station in Antarctica.

core   +1 more source

Characterization of salmon‐foraging harbor seals (Phoca vitulina) in the Erimo region, Hokkaido, Japan, using finite mixture models

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 2, February 2026.
Finite mixture models revealed that older, larger harbor seals specialize in salmon predation at setnets in Hokkaido, Japan, suggesting targeted management strategies focusing on these specialist individuals could effectively reduce fishery conflicts while protecting the broader seal population.
Takahito Masubuchi, Mari Kobayashi
wiley   +1 more source

Integrating Beach Monitoring and Satellite Telemetry to Estimate Loggerhead Clutch Frequency in Brazil

open access: yesAnimals
Accurate clutch-frequency estimates are essential for assessing population abundance and reproductive output in sea turtles. Traditional nighttime beach-monitoring approaches, however, often underestimate clutch frequency by missing nesting events ...
Paulo Hunold Lara   +5 more
doaj   +1 more source

Effects of satellite transmitters on captive and wild mallards

open access: yesWildlife Society Bulletin, 2014
Satellite telemetry has become a leading method for studying large‐scale movements and survival in birds, yet few have addressed potential effects of the larger and heavier tracking equipment on study subjects.
Dylan C. Kesler   +6 more
doaj   +1 more source

Worldwide VHF satellite scintillation/fading tests - ATS project [PDF]

open access: yes
Ionospheric effects on propagation of VHF telemetry signals from ...

core   +1 more source

First In-orbit Experience of TerraSAR-X Flight Dynamics Operations [PDF]

open access: yes, 2007
TerraSAR-X is an advanced synthetic aperture radar satellite system for scientific and commercial applications that is realized in a public-private partnership between the German Aerospace Center (DLR) and the Astrium GmbH.
D'Amico, Simone   +5 more
core  

Signal Processing for the Cluster Wideband Data Burst Mode

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 2, February 2026.
Abstract The Wideband Data instrument is part of the Cluster spacecraft Wave Experiment Consortium. Its primary data path is a direct connection to the spacecraft data handling system providing real time downlink to the ground stations of the Deep Space Network and Panska Ves Observatory.
K. H. Yearby   +2 more
wiley   +1 more source

The use of acoustic and satellite telemetry to study elasmobranchs in Latin America: past efforts and future directions

open access: yesCiencias Marinas
The study of marine animal movements is crucial for understanding the diversity of oceanic ecosystems and the fundamental role of each species. Today, acoustic and satellite telemetry are non-invasive methods that is widely used to track marine animals,
Claudia I Vázquez-Aguilar   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy