Zobrazeno 1 - 10
of 32 797
pro vyhledávání: '"Wi-fi"'
Publikováno v:
Zhongguo yiliao qixie zazhi, Vol 48, Iss 6, Pp 664-669 (2024)
Cardiopulmonary exercise testing (CPET) refers to a method of measuring various indicators of the human body under gradually increasing exercise loads to objectively evaluate cardiopulmonary reserve function and exercise endurance. Currently, CPET de
Externí odkaz:
https://doaj.org/article/f423d2f5eef04dbaa06b4e0b8eb0155c
Autor:
Dipak Omprakash Sakle, Manish Deshmukh
Publikováno v:
Acta Technica Jaurinensis, Vol 17, Iss 4, Pp 183-187 (2024)
In recent years microstrip patch antennas having minute size is an exciting topic for many researchers and design engineers. In this paper a novel miniaturized microstrip patch antenna for Wi-Fi applications is proposed. The concept of defected groun
Externí odkaz:
https://doaj.org/article/8ca46739597546d795aebad3dfcd3829
Publikováno v:
Журнал медико-биологических исследований, Vol 12, Iss 3, Pp 383-398 (2024)
This article is a continuation of a review whose first part analysed the works on the effect of radio frequency electromagnetic fields (RF EMF) on the central nervous system (CNS) in vitro (changes in the action potential, cell and myelin sheath morp
Externí odkaz:
https://doaj.org/article/ce1f0ac157a94bd097f80a2b641686e0
Publikováno v:
Cogent Education, Vol 11, Iss 1 (2024)
AbstractThe study discusses the impact of a nationwide deployment of Wi-Fi technology in some Senior High Technical Vocational Schools (SHTVs) in Ghana, using the first four levels of Guskey’s framework. A stratified sampling approach was used to s
Externí odkaz:
https://doaj.org/article/cbef37fb879046e2b060598dc66dbb4f
Publikováno v:
Maskay, Vol 15, Iss 1, Pp 1-10 (2025)
The study assessed radiation power absorption in the 1.5 to 5 GHz range for Wi-Fi, LTE, and AM modulation, using three Vivaldi antennas in an anechoic chamber with a phantom arm made of animal bone, ballistic gel, and pigskin. Wi-Fi showed the highes
Externí odkaz:
https://doaj.org/article/dc992cbc435a4b00a8c639473dd95962
Autor:
H. Lalitha, Navin Kumar
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2024, Iss 1, Pp 1-19 (2024)
Abstract Multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) with index modulation (IM) MIMO-OFDM-IM is a modulation technique that has garnered significant interest in recent times owing to its attraction of smoot
Externí odkaz:
https://doaj.org/article/712b817c83814c99b3fc1e005b652ecd
Publikováno v:
Folia Veterinaria, Vol 68, Iss 3, Pp 60-66 (2024)
Significant technological progress in the field of wireless devices that were primarily intended for military purposes, has resulted in their common manipulation by the general population. Wi-Fi, mobile phones, and other modern devices offer many adv
Externí odkaz:
https://doaj.org/article/788aaf66164744d28ebb13ba4fa88fda
Publikováno v:
Radioengineering, Vol 33, Iss 3, Pp 432-441 (2024)
Recent advancements in occupancy and indoor environmental monitoring have encouraged the development of innovative solutions. This paper presents a novel approach to room occupancy detection using Wi-Fi probe requests and machine learning techniques.
Externí odkaz:
https://doaj.org/article/8d8e42833be3438e9ef9b2a2f6671de0
Publikováno v:
Agrotechniques in Industrial Crops, Vol 4, Iss 3, Pp 160-170 (2024)
Electromagnetic waves are one of the tensions around agricultural plants, which have recently been widely used due to the development of telecommunication technology. Therefore, a field experiment was conducted during the years 2020-2021 at the Resea
Externí odkaz:
https://doaj.org/article/e33af92fd06546dabac34dab4db9a86f
Publikováno v:
ICT Express, Vol 10, Iss 4, Pp 845-850 (2024)
To effectively manage the escalating traffic, attention is drawn to the coexistence mechanism of cellular and Wi-Fi networks which offload the cellular traffic from the licensed band to the unlicensed band. For the coexistence of 5G new radio-unlicen
Externí odkaz:
https://doaj.org/article/c912e8ec716749bf9cc7c89dc8da0343