Results 71 to 80 of about 38,409 (312)
Asia-Pacific Journal of Chemical Engineering, EarlyView.ABSTRACT Silver nanoparticles (Ag NPs) have garnered attention for their environmental and medicinal potential, emphasizing the need for eco‐friendly synthesis. This study produces Ag NPs by reacting silver nitrate with aqueous Senegalia catechu leaf extract, a reductant and stabilizer.
Devendra Khadka +6 more
wiley +1 more source
Estimating Position from Millisecond Samples of GPS Signals (the “FastFix” Algorithm)
Sensors, 2020 A new approach to GPS positioning is described in which the post-processing of ultra-short sequences of captured GPS signal data can produce an estimate of receiver location.
Timothy C. A. Molteno
doaj +1 more source
The Anatomical Record, EarlyView.Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li +12 more
wiley +1 more source
Robust Multi Sensor Pose Estimation for Medical Applications
, 2009 In this paper a sensor fusion for pose estimation using optical and inertial data is presented. The proposed algorithm is based on extended Kalman filtering and fuses data from an optical tracking system and an inertial measurement unit.
Hirzinger, Gerd +5 more
core +1 more source
Archaeological Prospection, EarlyView.ABSTRACT Ancient Olympia was one of the most important sanctuaries and the venue for the Olympic Games in Greek and Roman times. Its remains are located in the Olympia Terrace (Peloponnese, Greece) at the present‐day confluence of the rivers Alpheios and Kladeos at the base of Mount Kronos.
Sarah Bäumler +10 more
wiley +1 more source
Location tracking system using wearable on-body GPS antenna
MATEC Web of Conferences, 2017 An on-body location tracking system is developed and integrated with a wearable GPS antenna. Such system is beneficial in human location tracking of patients and elderly within a radius of 1 km.
Sabapathy Thennarasan +4 more
doaj +1 more source
GPS for Microsatellites - Status and Perspectives
, 2007 GPS receivers nowadays provide a well established system for tracking of spacecraft in low-Earth orbit (LEO). In addition, GPS receivers serve as instruments for geodetic and atmospheric research on an ever growing number of science missions.
Helm, Achim +7 more
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Archaeological Prospection, EarlyView.ABSTRACT This study presents a multi‐method non‐invasive investigation of an approximately 4‐ha area associated with the long‐occupied coastal settlement of Rocavecchia (Apulia, southern Italy), situated between the prehistoric fortified peninsula and the Hellenistic‐Messapian walls.
Giuseppe Guarino +3 more
wiley +1 more source
Comparison of GPS Collars and Solar-Powered GPS Ear Tags for Animal Movement Studies
Smart Agricultural TechnologyAnimal-borne tracking systems have provided unique insights into when, where, why, and how animals move and interact with the environment. GPS neck collars have been the standard for animal tracking studies, especially for mid to large-size mammals ...
Dylan G. Stewart +5 more
doaj +1 more source
, 2012 Penelitian ini bertujuan untuk (1) mengembangkan System Alarm Pengaman Mobil Via SMS Remote Kontrol Melalui jaringan GSM dan GPS sebagai Vehicle Tracker Berbasis Mikrokontroller ATmega16, (2) mengetahui kualitas kelayakan alat terhadap standard ISO dari ...
Sri , Mulyono
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