Results 21 to 30 of about 115,454 (254)

Self-calibration and Collaborative Localization for UWB Positioning Systems

open access: yesACM Computing Surveys, 2021
Ultra-Wideband (UWB) is a Radio Frequency technology that is currently used for accurate indoor localization. However, the cost of deploying such a system is large, mainly due to the need for manually measuring the exact location of the installed ...
Matteo Ridolfi   +5 more
semanticscholar   +1 more source

Novel Compact UWB Planar Monopole Antenna Using a Ribbon-shaped Slot

open access: yesIEEE Access, 2022
Ultra-Wideband (UWB) is a wireless communication technology that can be utilized for precise indoor positioning system. UWB is low power-consuming and resistant to complex multipath environments, thanks to a short pulse signal.
SeungYong Park, Kyung‐Young Jung
semanticscholar   +1 more source

Applications of UWB Networks and Positioning to Autonomous Robots and Industrial Systems [PDF]

open access: yesMediterranean Conference on Embedded Computing, 2021
Ultra-wideband (UWB) technology is a mature technology that contested other wireless technologies in the advent of the IoT but did not achieve the same levels of widespread adoption.
Xianjia Yu   +4 more
semanticscholar   +1 more source

Adaptation of BPSK/TH/UWB Parameters Using RAKE Receiver with IPI in WPAN Indoor Multipath Fading Channels [PDF]

open access: yesEngineering and Technology Journal, 2008
In this paper, the performance of a PRAKE receiver for a pulse based ultra-wideband(UWB) communications system is studied in a realistic channel model that is based on anextensive set of indoor channel measurements. The adaptation of parameters of Binary
Natiq A. Ali, Saleh M. Al-Qaraawy
doaj   +1 more source

UWB microstrip filter design using a time-domain technique [PDF]

open access: yes, 2005
A time-domain technique is proposed for ultra-wideband (UWB) microstrip-filter design. The design technique uses the reflection coefficient (S11) specified in the frequency domain. When the frequency response of the UWB filter is given, the response will
Bennett   +10 more
core   +1 more source

UWB-gestures, a public dataset of dynamic hand gestures acquired using impulse radar sensors

open access: yesScientific Data, 2021
In the past few decades, deep learning algorithms have become more prevalent for signal detection and classification. To design machine learning algorithms, however, an adequate dataset is required.
Shahzad Ahmed   +3 more
semanticscholar   +1 more source

Ekumenizm a realizacja misyjnego posłannictwa Kościoła w kontekście dokumentów Wszechprawosławnego Synodu na Krecie

open access: yesElpis, 2019
Uchwały Wszechprawosławnego Synodu kładą podwaliny pod dialog ekumeniczny, podkreślając potrzebę dialogu przede wszystkim ze względu na głoszenie światu „prawosławnego świadectwa” wśród innych Kościołów chrześcijańskich i wyznań.
Andrzej Borkowski
doaj   +1 more source

Compact Printed Planar Eye Shaped Dipole Antenna for Ultra-Wideband Wireless Applications

open access: yesJournal of Applied Science and Engineering, 2022
This paper deals with the design of a compact printed planar eye shaped dipole antenna. This antenna can be used for ultra-wide band (UWB) wireless communication applications.
A R Rajini   +3 more
doaj   +1 more source

Wi-PoS : a low-cost, open source ultra-wideband (UWB) hardware platform with long range sub-GHz backbone [PDF]

open access: yes, 2019
Ultra-wideband (UWB) localization is one of the most promising approaches for indoor localization due to its accurate positioning capabilities, immunity against multipath fading, and excellent resilience against narrowband interference.
De Poorter, Eli   +7 more
core   +1 more source

Experimental turbine VT-400

open access: yesEPJ Web of Conferences, 2016
The experimental air turbine VT400 is located in hall laboratories of the Department of Power System Engineering. It is a single-stage air turbine located in the suction of the compressor.
Zitek Pavel, Milčák Petr, Noga Tomáš
doaj   +1 more source

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