Zobrazeno 1 - 10
of 338
pro vyhledávání: '"Kaveh Pahlavan"'
Publikováno v:
IEEE Access, Vol 9, Pp 38891-38906 (2021)
The risk of COVID-19 transmission increases when an uninfected person is less than 6 ft from an infected person for longer than 15 minutes. Infectious disease experts working on the COVID-19 pandemic call this high-risk situation being Too Close for
Externí odkaz:
https://doaj.org/article/f59a921ac1ab47188546617f6ad05ae3
Publikováno v:
IEEE Access, Vol 8, Pp 115662-115672 (2020)
With the explosive growth of mobile computing, new modes of human-computer interaction (HCI) are emerging and becoming feasible. Compared to vision-based systems that require lighting, radio frequency (RF)-based hand motion detection systems are beco
Externí odkaz:
https://doaj.org/article/6630470e82214b55b2218a68d2594265
Publikováno v:
IEEE Access, Vol 8, Pp 89976-89987 (2020)
Wireless information networks have become a necessity of our day-to-day life. Over a billion Wi-Fi access points, hundreds of thousands of cell towers, and billions of IoT devices, using a variety of wireless technologies, create the infrastructure t
Externí odkaz:
https://doaj.org/article/ecd236f99f954bb3b7a6b7080b196a4d
Publikováno v:
IEEE Journal of Translational Engineering in Health and Medicine, Vol 6, Pp 1-11 (2018)
In this paper, we compute and examine two-way localization limits for an RF endoscopy pill as it passes through an individuals gastrointestinal (GI) tract. We obtain finite-difference time-domain and finite element method-based simulation results pos
Externí odkaz:
https://doaj.org/article/0ccb006bf5cc43ceb5710c11d7b1c67e
Publikováno v:
IEEE Access, Vol 6, Pp 35867-35878 (2018)
To find the relative positional relationship accurately and efficiently without pre-installed infrastructure in emergent scenarios like firefighting, we proposed a rotating-anchor based indoor geolocation system using time of arrival (TOA) technique
Externí odkaz:
https://doaj.org/article/231bb5d8b06e4aa39228bd78c58e65c0
Autor:
Kaveh Pahlavan, Yishuang Geng, David R. Cave, Guanqun Bao, Liang Mi, Emmanuel Agu, Andrew Karellas, Kamran Sayrafian, Vahid Tarokh
Publikováno v:
IEEE Access, Vol 3, Pp 2730-2742 (2015)
Small intestine is the longest organ in the gastrointestinal tract where much of the digestion and the food absorption take place. Wireless video capsule endoscope (VCE) is the first device taking 2-D pictures from the lesions and the abnormalities i
Externí odkaz:
https://doaj.org/article/3126a290897547e786ea0680217fa8e6
Publikováno v:
IEEE Access, Vol 3, Pp 3058-3067 (2015)
Precise and accurate localization is one of the fundamental scientific and engineering technologies needed for the applications enabling the emergence of the Smart World. Localization techniques became popular with the global positioning system for o
Externí odkaz:
https://doaj.org/article/5610afe0ca7a4d409e3da9ac4882fe80
Publikováno v:
Sensors, Vol 18, Iss 7, p 2177 (2018)
Recently, Wi-Fi channel state information (CSI) motion detection systems have been widely researched for applications in human health care and security in flat floor environments. However, these systems disregard the indoor context, which is often co
Externí odkaz:
https://doaj.org/article/a9d48f8fb0b74239a4e9349ec2e76679
Autor:
Kaveh Pahlavan, Nayef Alsindi
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2008 (2008)
In recent years there has been growing interest in ad-hoc and wireless sensor networks (WSNs) for a variety of indoor applications. Localization information in these networks is an enabling technology and in some applications it is the main sought af
Externí odkaz:
https://doaj.org/article/7741e14ad44440caad5629381f6c3d60
Autor:
Kaveh Pahlavan, Mohammad Heidari
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2008 (2007)
The existence of undetected direct path (UDP) conditions causes occurrence of unexpected large random ranging errors which pose a serious challenge to precise indoor localization using time of arrival (ToA). Therefore, analysis of the behavior of the
Externí odkaz:
https://doaj.org/article/ffca35e3e449467b88ac1af05ba060ec