Zobrazeno 1 - 10
of 559
pro vyhledávání: '"wireless signal"'
Autor:
Yang-Hsin Fan
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The United Nations focuses on 17 urgent problems to call for action in all countries. Goal 7 of the 17 urgent problems is based on affordable and clean energy. Since 2017, National Taitung University (NTTU) has dedicated more time and effort
Externí odkaz:
https://doaj.org/article/22df5aa40ba9402eaf072d7e7b4d98f2
Autor:
A. L. Makara, L. Csurgai-Horvath
Publikováno v:
Radioengineering, Vol 33, Iss 1, Pp 182-194 (2024)
One of the significant challenges for satellite communications is to serve the ever-increasing demand for the use of finite resources. One option is to increase channel utilization, i.e., to transmit as much data as possible in a given frequency rang
Externí odkaz:
https://doaj.org/article/2b9cdd340a1a4db6800c9f9ba26b45d9
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 6, Pp 1930-1937 (2024)
Though improving the efficiency of urban land use, high-rise buildings greatly increase the difficulty in search and rescue during fires. Therefore, effective search and rescue in high-rise building fires has always been a hot and difficult issue in
Externí odkaz:
https://doaj.org/article/cde03786e01f48728db68f9690c49747
Autor:
Oussama Kerdjidj, Yassine Himeur, Shahab Saquib Sohail, Abbes Amira, Fodil Fadli, Shadi Atalla, W. Mansoor, Abigail Copiaco, Amjad Gawanmeh, Sami Miniaoui, Diana W. Dawoud
Publikováno v:
IEEE Access, Vol 12, Pp 73980-74010 (2024)
Indoor localization (IL) is a significant topic of study with several practical applications, particularly in the context of the Internet of Things (IoT) and smart cities. The area of IL has evolved greatly in recent years due to the introduction of
Externí odkaz:
https://doaj.org/article/6fe65077f2c64210b7d974004fef56e0
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 6, Pp 112-119 (2023)
The existing wireless communication technologies in wireless blind spot coverage have challenges in non-line-of-sight scenarios in coal mines. In order to solve the above problems, a solution approach is proposed to introduce intelligent reflecting s
Externí odkaz:
https://doaj.org/article/eb08d4780af64be8870a8a45066a5ec6
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 5, Pp 120-126 (2023)
At present, most of the research on mine wireless signal detection only considers the ideal additive Gaussian white noise channel and Rayleigh fading channel. The signal detection has high bit error rate and complex network structure. In order to sol
Externí odkaz:
https://doaj.org/article/d3daf9edd2694894a56151aea80dbe01
Autor:
Hany S. Hussein, Mohamed Hassan Essai Ali, Mohammed Ismeil, Mohamed N. Shaaban, Mona Lotfy Mohamed, Hany A. Atallah
Publikováno v:
IEEE Access, Vol 11, Pp 98695-98705 (2023)
This study proposes robust convolutional neural network (CNN)-based automatic modulation classification (AMC) techniques. Traditional AMCs may be classified into two types: those that rely on ML (maximum likelihood-based AMCs) and those that rely on
Externí odkaz:
https://doaj.org/article/2585819c3a824d7dac0f9ae0a27d73cb
Publikováno v:
Applied Sciences, Vol 14, Iss 4, p 1534 (2024)
The mine roadway is a special restricted space where wireless signals cannot freely propagate. The research on the transmission characteristics of wireless signals in mine roadways is of great significance for establishing a safe and reliable undergr
Externí odkaz:
https://doaj.org/article/d39ffbe5913247a2a1de563106f6de3f
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Akademický článek
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