Results 31 to 40 of about 610,834 (327)

Machine Learning Enabled Wi-Fi Saturation Sensing for Fair Coexistence in Unlicensed Spectrum

open access: yesIEEE Access, 2021
In the past few years, machine learning (ML) techniques have been extensively applied to provide efficient solutions to complex wireless network problems.
Merkebu Girmay   +4 more
doaj   +1 more source

Wi-Fi (2.4 GHz) affects anti-oxidant capacity, DNA repair genes expression and apoptosis in pregnant mouse placenta [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2020
Objective(s): The placenta provides nutrients and oxygen to embryo and removes waste products from embryo’s blood. As far as we know, the effects of exposure to Wi-Fi (2.4 GHz) signals on placenta have not been evaluated. Hence, we examined the effect of
Homeira Vafaei   +6 more
doaj   +1 more source

Modeling the relationship between network operators and venue owners in public Wi-Fi deployment using non-cooperative game theory [PDF]

open access: yes, 2019
Wireless data demands keep rising at a fast rate. In 2016, Cisco measured a global mobile data traffic volume of 7.2 Exabytes per month and projected a growth to 49 Exabytes per month in 2021. Wi-Fi plays an important role in this as well.
Benhamiche, Amal   +4 more
core   +1 more source

Multi-user coordination technology

open access: yesDianxin kexue, 2021
Wi-Fi 6 was the new name of IEEE 802.11ax by the Wi-Fi Alliance to facilitate the promotion of new Wi-Fi technology.Wi-Fi 6 technology focused on improving multi-user performance and efficiency in dense deployment scenario.Introducing OFDMA, UL MU-MIMO ...
Jiaojiao WANG, Zhen SHAO, Guojin HUANG
doaj   +2 more sources

Learning Human Activities through Wi-Fi Channel State Information with Multiple Access Points [PDF]

open access: yes, 2018
Wi-Fi channel state information (CSI) provides adequate information for recognizing and analyzing human activities. Because of the short distance and low transmit power of Wi-Fi communications, people usually deploy multiple access points (APs) in a ...
DONG Mianxiong   +3 more
core   +2 more sources

An Experimental Field Comparison of Wi-Fi HaLow and LoRa for the Smart Grid

open access: yesSensors, 2023
IEEE 802.11ah, or Wi-Fi HaLow, is a long-range Internet of Things (IoT) communication technology with promising performance claims. Being IP-based makes it an attractive prospect when interfacing with existing IP networks.
Luke Kane   +3 more
doaj   +1 more source

Intelligent Fusion Structure for Wi-Fi/BLE/QR/MEMS Sensor-Based Indoor Localization

open access: yesRemote Sensing, 2023
Due to the complexity of urban environments, localizing pedestrians indoors using mobile terminals is an urgent task in many emerging areas. Multi-source fusion-based localization is considered to be an effective way to provide location-based services in
Yue Yu   +3 more
semanticscholar   +1 more source

Zero-Effort Cross-Domain Gesture Recognition with Wi-Fi

open access: yesACM SIGMOBILE International Conference on Mobile Systems, Applications, and Services, 2019
Wi-Fi based sensing systems, although sound as being deployed almost everywhere there is Wi-Fi, are still practically difficult to be used without explicit adaptation efforts to new data domains.
Yue Zheng   +6 more
semanticscholar   +1 more source

Discovering Human Presence Activities with Smartphones Using Nonintrusive Wi-Fi Sniffer Sensors: The Big Data Prospective

open access: yesInternational Journal of Distributed Sensor Networks, 2013
With the explosive growth and wide-spread use of smartphones with Wi-Fi enabled, people are used to accessing the internet through Wi-Fi network interfaces of smartphones.
Weijun Qin   +3 more
doaj   +1 more source

Full-Duplex Assisted LTE-U/Wifi Coexisting Networks in Unlicensed Spectrum

open access: yesIEEE Access, 2018
With the boosting of mobile services, licensed spectrum for wireless networks becomes more and more crowded. To explore new spectrum for cellular users, more and more mobile operators are interested in deploying the long-term evolution in unlicensed ...
Zhuohui Yao, Wenchi Cheng, Hailin Zhang
doaj   +1 more source

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