Results 31 to 40 of about 95,609 (201)

An effective AMS Top-Down Methodology Applied to the Design of a Mixed-SignalUWB System-on-Chip [PDF]

open access: yes, 2007
The design of Ultra Wideband (UWB) mixed-signal SoC for localization applications in wireless personal area networks is currently investigated by several researchers. The complexity of the design claims for effective top-down methodologies.
Casu, Mario Roberto   +3 more
core   +1 more source

"O potrzebie reform ustroju i prawa Rzeczypospolitej szlacheckiej w świetle pierwszej polskiej powieści fantastyczno-naukowej z 1785 roku"

open access: yesCzasopismo Prawno-Historyczne, 2015
Artykuł ten anlizuje prawne i ustrojowe aspekty pierwszej, polskiej powieści fantastycznej autorstwa Michała Dymitra, a zatytułowanej "Wojciech Zdarzyński życia przypadki opisujący" z 1785 r.
Karol Łopatecki
doaj   +1 more source

Ultra Wideband (UWB) Multiple Input and Multiple Output (MIMO) Antenna Design : A Review

open access: yesAndalas Journal of Electrical and Electronic Engineering Technology, 2023
Since the Federal Communication Commission (FCC) issued a license for the 3.1 – 10.6 GHz frequency spectrum for unlicensed radio applications, many papers have been published regarding ultrawideband (UWB) antenna design.
Firdaus Firdaus   +2 more
doaj   +1 more source

Design of low power consumption precise positioning and voice intercom information miner’s lamp

open access: yesMeikuang Anquan, 2021
Aiming at the actual needs of intelligent mine construction and improving the life safety, the paper analyzes the disadvantages of traditional information miner’s lamp, such as high cost, high power consumption, WiFi radio frequency placed in the cap. A
DAI Jianbo
doaj   +1 more source

Human mobility monitoring in very low resolution visual sensor network [PDF]

open access: yes, 2014
This paper proposes an automated system for monitoring mobility patterns using a network of very low resolution visual sensors (30 30 pixels). The use of very low resolution sensors reduces privacy concern, cost, computation requirement and power ...
Aghajan, Hamid   +13 more
core   +3 more sources

Radiofrequency Technologies of Local Positioning in Healthcare

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2020
Introduction. Localization of objects position in closed space plays an important role in many areas of human activity, including medicine. Using indoor-positioning technologies as a part of telemedicine systems allows one to improve the quality of ...
D. S. Bragin   +3 more
doaj   +1 more source

Design and implementation of portable positioning instrument based on Bluetooth transmission

open access: yesMeikuang Anquan, 2022
A portable positioning instrument for personnel positioning is designed. The positioning instrument has UWB precise positioning and RFID region positioning, which can ensure that the personnel positioning system can be used before and after upgrading ...
WANG Wei, CHEN Xian, JIN Yeyong
doaj   +1 more source

Quality measurements of an UWB reduced-size CPW-fed aperture antenna [PDF]

open access: yes, 2015
The paper presents a characterization of a compact co-planar waveguide (CPW)-fed slot loaded low return loss planar printed antenna designed for wireless communication and ultra-wideband (UWB) applications. Following a review of the antenna design, which
Ammar, M.   +5 more
core   +1 more source

Priority-Based Cloud Computing Architecture for Multimedia-Enabled Heterogeneous Vehicular Users

open access: yesJournal of Advanced Transportation, 2018
In recent days, vehicles have been equipped with smart devices that offer various multimedia-related applications and services, such as smart driving assistance, traffic congestions, weather forecasting, road safety alarms, and many entertainment and ...
Amjad Ali   +7 more
doaj   +1 more source

Joint distribution of polarization-multiplexed UWB and WiMAX radio in PON [PDF]

open access: yes, 2009
In this paper, the feasibility of the joint distribution of ultra-wideband (UWB) and WIMAX wireless using polarization multiplexing as a coexistence technique is proposed and experimentally demonstrated within the framework of passive optical networks ...
Llorente, Roberto   +3 more
core   +3 more sources

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