Articles with "wifi" as a keyword



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Effects of sub‐acute co‐exposure to WIFI (2.45 GHz) and Pistacia lentiscus oil treatment on wound healing by primary intention in male rabbits

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Published in 2022 at "Veterinary Medicine and Science"

DOI: 10.1002/vms3.753

Abstract: Abstract Background The bioeffects of WIFI on cutaneous wound healing remains unexplored. In addition, several medicinal plant products including lentisk oil have been shown to interfere with wound healing process. Since the use of this… read more here.

Keywords: wound healing; lentisk oil; oil; group ... See more keywords
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e-LBT: an Enhanced Listen Before Talk Mechanism for Collision Avoidance in an LTE-U and WiFi Coexistence System

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Published in 2018 at "Mobile Networks and Applications"

DOI: 10.1007/s11036-018-1081-4

Abstract: This paper considers the hidden-node problem in downlink transmission of an LTE-U and WiFi coexistence system operating in unlicensed bands. An enhanced LTE-U node structure is first presented, in which a WiFi module is introduced… read more here.

Keywords: system; mechanism; node; lbt ... See more keywords
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Occupancy prediction through Markov based feedback recurrent neural network (M-FRNN) algorithm with WiFi probe technology

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Published in 2018 at "Building and Environment"

DOI: 10.1016/j.buildenv.2018.04.034

Abstract: Abstract Accurate occupancy prediction can improve facility control and energy efficiency of buildings. In recent years, buildings' exiting WiFi infrastructures have been widely studied in the research of occupancy and energy conservation. However, using WiFi… read more here.

Keywords: network; wifi probe; occupancy prediction; occupancy ... See more keywords
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WiGrus: A Wifi-Based Gesture Recognition System Using Software-Defined Radio

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2940386

Abstract: With the proliferation of WiFi devices and infrastructures, the ubiquitous WiFi signals are used to transmit user data. Besides it is also capable of sensing and identifying human gestures. In this paper, we propose a… read more here.

Keywords: radio; wifi; based gesture; software ... See more keywords
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Coexist WiFi for ZigBee Networks With Fine-Grained Frequency Approach

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2941963

Abstract: The widely deployed WiFi APs and ZigBee devices make the coexistence for these two networks more pervasive than ever. Previous solutions focus on the contention resolution in time domain, but would lead to the underutilized… read more here.

Keywords: frequency; wifi; coffee; zigbee ... See more keywords
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Spectro-Temporal Combining in Bistate WiFi Backscatter Communication With Frequency Shift

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Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3104619

Abstract: In WiFi backscatter communication, the frequency shift technique allows a backscattered signal to appear not in the frequency channel of the carrier signal but in adjacent ones, thus avoiding noisy OFDM-based carrier signals and increasing… read more here.

Keywords: backscatter communication; frequency shift; frequency; temporal combining ... See more keywords
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Unsupervised WiFi-Enabled IoT Device-User Association for Personalized Location-Based Service

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Published in 2019 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2018.2868648

Abstract: A fundamental building block toward personalized location-based service and context-aware service in smart buildings is the knowledge about the identity and mobility of users in indoor environments. Conventional user identification systems require the deployment of… read more here.

Keywords: wifi; location; wifi enabled; association ... See more keywords
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On Spatial Diversity in WiFi-Based Human Activity Recognition: A Deep Learning-Based Approach

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Published in 2019 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2018.2871445

Abstract: The deeply penetrated WiFi signals not only provide fundamental communications for the massive Internet of Things devices but also enable cognitive sensing ability in many other applications, such as human activity recognition. State-of-the-art WiFi-based device-free… read more here.

Keywords: human activity; wifi; recognition; activity recognition ... See more keywords
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WiEps: Measurement of Dielectric Property With Commodity WiFi Device—An Application to Ethanol/Water Mixture

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Published in 2020 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2020.2999210

Abstract: WiFi signal has become accessible everywhere, providing high-speed data transmission experience. Besides the communication service, channel state information (CSI) of the WiFi signals is widely employed for numerous Internet-of-Things (IoT) applications. Recently, most of these… read more here.

Keywords: dielectric property; wifi signals; wifi; ethanol water ... See more keywords
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Vulnerability of WiFi’s Noise Floor Calibration

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Published in 2021 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2020.3045462

Abstract: Most wireless technologies, including WiFi, rely heavily on clear channel assessment (CCA) to avoid collisions, not only among the devices within the same technology but also against cross-technology interference. If the CCA threshold is not… read more here.

Keywords: calibration; vulnerability wifi; wifi; noise floor ... See more keywords
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Commodity WiFi Sensing in Ten Years: Status, Challenges, and Opportunities

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Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2022.3164569

Abstract: The prevalence of WiFi devices and ubiquitous coverage of WiFi networks provide us the opportunity to extend WiFi capabilities beyond communication, particularly in sensing the physical environment. In this article, we survey the evolution of… read more here.

Keywords: commodity wifi; sensing systems; sensing ten; wifi ... See more keywords