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相关论文: Near field Exposure Assessment of Complex Anatomic…

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Since the spread of the wearable systems and the implementation of the forthcoming 5G in many devices, the question about the assessment of the exposure in wearable typical usage to millimeter waves is crucial and timely. For such…

网络与互联网体系结构 · 计算机科学 2024-06-04 Silvia Gallucci , Marta Bonato , Martina Benini , Marta Parazzini , Maxim Zhadobov

While cellular communications in millimeter wave (mmW) bands have been attracting significant research interest, their potential harmful impacts on human health are not as significantly studied. Prior research on human exposure to radio…

信号处理 · 电气工程与系统科学 2017-11-13 Imtiaz Nasim , Seungmo Kim

Numerous antenna design approaches for wearable applications have been investigated in the literature. As on-body wearable communications become more ingrained in our daily activities, the necessity to investigate the impacts of these…

信号处理 · 电气工程与系统科学 2020-03-04 Imtiaz Nasim , Seungmo Kim

Human exposure to electromagnetic fields produced by two wearable antennas operating in the 2.4 GHz frequency band was assessed by computational tools. Both antennas were designed to be attached to the skin, but they were intended for…

信号处理 · 电气工程与系统科学 2024-02-09 Marta Fernandez , Hugo G. Espinosa , David Guerra , Ivan Pena , David V. Thiel , Amaia Arrinda

The concern on human health is often overseen while wearable technologies attract exploding interests. Mainly due to the extreme proximity or a direct physical contact to the human skin, wearable communications devices are acknowledged to…

信号处理 · 电气工程与系统科学 2019-12-12 Seungmo Kim , Yakub Sharif , Imtiaz Nasim

The fifth-generation wireless (5G) has already started showing its capability to achieve extremely fast data transfer, which makes itself considered to be a promising mobile technology. However, concerns have been raised on adverse health…

信号处理 · 电气工程与系统科学 2020-04-28 Seungmo Kim , Imtiaz Nasim

Concern has been widely acknowledged about human health---e.g., heating of the eyes and skin--from exposure to electromagnetic fields (EMF) produced by wireless transmitters. Mobile telecommunications rely on an extensive network of base…

信号处理 · 电气工程与系统科学 2020-05-28 Seungmo Kim

This study aims to investigate the variability of exposure levels among road users generated in a realistic urban scenario by Vehicle-to-Vehicle (V2V) and Vehicle-to-Infrastructure (V2I) communication technologies operating at 5.9 GHz. The…

网络与互联网体系结构 · 计算机科学 2024-03-11 Martina Benini , Silvia Gallucci , Marta Bonato , Marta Parazzini , Gabriella Tognola

In this article we present the biological effect of antenna topology on a users body. At different values of exposed frequency, the absorbent nature varies in human body. One of the major factors to be taken into consideration for designing…

网络与互联网体系结构 · 计算机科学 2024-07-26 Haneet Kour , Rakesh Kumar Jha , Sanjeev Jain

The 5G New Radio NR technology is under standardization process by 3GPP to provide outline for a new radio interface for the next generation of cellular networks. The aim of the 5G networks include not only to provide enhanced capacity…

网络与互联网体系结构 · 计算机科学 2024-07-26 Haneet Kour , Rakesh Kumar Jha , Sanjeev Jain , Shubha Jain

The use of extremely high frequency (EHF) or millimeter-wave (mmWave) band has attracted significant attention for the next generation wireless access networks. As demonstrated by recent measurements, mmWave frequencies render themselves…

The interaction of body worn antennas with the human body causes a significant decrease in the antenna efficiency and a shift in the resonant frequency. A resonant slot in a small conductive box placed on the body has been shown to reduce…

信号处理 · 电气工程与系统科学 2025-01-27 Marta Fernandez , Hugo G. Espinosa , David V. Thiel , Amaia Arrinda

Metamaterials have great potential to construct ultrathin, miniaturized, and cost-effective microwave and optical devices for future wireless communication systems. Here, a dual-band meta-absorber comprising four arrows-shaped unit cells is…

应用物理 · 物理学 2023-03-01 Amjad Nadeem

With the development of fifth-generation (5G) networks, the number of user equipments (UE) increases dramatically. However, the potential health risks from electromagnetic fields (EMF) tend to be a public concern. Generally, EMF…

信息论 · 计算机科学 2023-12-19 Yujie Qin , Mustafa A. Kishk , Ahmed Elzanaty , Luca Chiaraviglio , Mohamed-Slim Alouini

While research on communications at frequencies above 6 gigahertz (GHz) has been primarily confined to performance improvement, their potentially harmful impacts on human health are not studied as significantly. Most of the existing studies…

信号处理 · 电气工程与系统科学 2018-10-26 Imtiaz Nasim , Seungmo Kim

The deployment of 5G networks is sometimes questioned due to the impact of ElectroMagnetic Field (EMF) generated by Radio Base Station (RBS) on users. The goal of this work is to analyze such issue from a novel perspective, by comparing RBS…

网络与互联网体系结构 · 计算机科学 2023-03-03 Luca Chiaraviglio , Chiara Lodovisi , Stefania Bartoletti , Ahmed Elzanaty , Mohamed-Slim Alouini

This communication proposes a dual-wideband differentially fed dual-polarized magnetoelectric (ME) dipole with second-order bandstop filtering for millimeter-wave (mm-Wave) applications at 24.25-29.5 GHz and 37-43.5 GHz. Without disturbing…

系统与控制 · 电气工程与系统科学 2023-12-18 Jiangcheng Chen , Markus Berg , Kimmo Rasilainen , Zeeshan Siddiqui , Marko E. Leinonen , Aarno Pärssinen

Fifth-generation (5G) communication systems, operating in higher frequency bands from 3 to 300 GHz, provide unprecedented bandwidth to enable ultra-high data rates and low-latency services. However, the use of millimeter-wave frequencies…

应用物理 · 物理学 2025-12-12 Miao Cao , Zicheng Liu , Bazargul Matkerim , Tongning Wu , Changyou Li , Yali Zong , Bo Qi

The objective of the Enhanced Mobile Broadband use case in 5G networks is to deliver high capacity access to densely populated areas, like city centres, transportation hubs or convention centres. Millimetre-wave communications are the go-to…

信息论 · 计算机科学 2020-02-27 Fadhil Firyaguna , Jacek Kibilda , Carlo Galiotto , Nicola Marchetti

We consider the class of wireless links whose propagation characteristics are described by a dipole model. This comprises free-space links between dipole antennas and magneto-inductive links between coils, with important communication and…

信息论 · 计算机科学 2022-06-08 Gregor Dumphart , Armin Wittneben
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