Results 101 to 110 of about 766,816 (270)
Hybrid TOA/RSS Range-Based Localization with Self-Calibration in Asynchronous Wireless Networks
The paper addresses the problem of localization based on hybrid received signal strength (RSS) and time of arrival (TOA) measurements, in the presence of synchronization errors among all the nodes in a wireless network, and assuming all parameters are ...
A. Coluccia, Alessio Fascista
semanticscholar +1 more source
Purpose: To report a computational study assessing the hemodynamic outcomes of branched stent-grafts (BSGs) for different anatomic variations. Methods: Idealized models of BSGs and fenestrated stent-grafts (FSGs) were constructed with different visceral ...
Hamady, M, Kandail, H, Xu, XY
core +1 more source
ABSTRACT Paludomidae is a diverse family of limnic gastropods in the Cerithioidea, with a distribution range including most of tropical sub‐Saharan Africa, the Nile Valley, Madagascar, the Seychelles, as well as South and Southeast Asia. Its systematics and taxonomy are currently in a state of confusion, with Thailand being inhabited by probably two ...
Matthias Glaubrecht +6 more
wiley +1 more source
IEEE 802.15.4 ZigBee-Based Time-of-Arrival Estimation for Wireless Sensor Networks
Precise time-of-arrival (TOA) estimation is one of the most important techniques in RF-based positioning systems that use wireless sensor networks (WSNs).
Jeonghyeon Cheon +3 more
doaj +1 more source
Kernel‐Based Estimation of Stratospheric Aerosol Radiative Effects From Volcanic and Wildfire Events
Abstract To facilitate the quantification of the stratospheric aerosol direct radiative effect (ARE), this study develops a suite of aerosol kernels based on Modern‐Era Retrospective Analysis for Research and Applications, Version 2 reanalysis data. The kernels comprise a five‐dimensional data set that includes latitude, longitude, time, wavelength ...
Qiurun Yu, Yi Huang
wiley +1 more source
The Impact of the Thailand Olympic Academy on the Olympic Movement in Thailand. [PDF]
The purpose of this study was to examine the extent to which the Thailand Olympic Academy (TOA) from 2010 to 2018 has attained its goals, to assess the outcomes of this program and to determine the short term and long-term impact of the program on the ...
Suriyan Somphong +2 more
doaj +2 more sources
Target Localization via Integrated and Segregated Ranging Based on RSS and TOA Measurements
This work addresses the problem of target localization in adverse non-line-of-sight (NLOS) environments by using received signal strength (RSS) and time of arrival (TOA) measurements.
Slavisa Tomic, M. Beko
semanticscholar +1 more source
An Analytical Model of the Lifecycle of Tropical Anvil Cloud Radiative Effects
Abstract Satellite observations and numerical simulations show that the small net Cloud Radiative Effect (CRE) of tropical anvil clouds results from a near‐cancellation between large but opposing longwave (LW) and shortwave (SW) components over the cloud's lifecycle.
Nicholas J. Lutsko +2 more
wiley +1 more source
Knowledge of key variables driving the top of the atmosphere (TOA) radiance over a vegetated surface is an important step to derive biophysical variables from TOA radiance data, e.g., as observed by an optical satellite.
Jochem Verrelst +5 more
doaj +1 more source
Aimed at the shortcomings of low localization accuracy of the fixed multianchor method, a three-dimensional localization algorithm for wireless sensor network nodes is proposed in this paper, which combines received signal strength indicator (RSSI) and ...
Lieping Zhang +3 more
semanticscholar +1 more source

