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Chuanzhe Gao, Shidang Li, Mingsheng Wei, Siyi Duan and Jinsong Xu
With the rapid development of wireless communication networks and Internet of Things technology (IoT), higher requirements have been put forward for spectrum resource utilization and system performance. In order to further improve the utilization of spec...
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Cuiran Li, Yongjie Lu, Jianli Xie and Zepeng Zhang
This paper proposes an intelligent reflecting surface (IRS)-assisted energy efficiency optimization algorithm to address the problem of energy efficiency (EE) degradation in high-speed rail communication systems caused by line-of-sight link blockages bet...
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Lidia Alvarez-Morales, Neemias Santos da Rosa, Daniel Benítez-Aragón, Laura Fernández Macías, María Lazarich and Margarita Díaz-Andreu
In the last few years, archaeoacoustic studies of rock art sites and landscapes have undergone significant growth as a result of renewed interest in the intangible aspects of the archaeological record. This article focuses on the acoustic study carried o...
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Wenjie Ma, Liuchang Zhuo, Luchu Li, Yuhao Liu and Hong Ren
In this paper, we study a reconfigurable intelligent surface (RIS)-aided multiuser MISO system with imperfect hardware, where the transceiver design is based on the statistical channel state information (CSI). Considering the transceiver hardware impairm...
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Ajmery Sultana and Xavier Fernando
Recently, the growing demand of various emerging applications in the realms of sixth-generation (6G) wireless networks has made the term internet of Things (IoT) very popular. Device-to-device (D2D) communication has emerged as one of the significant ena...
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Melania L. Rodríguez-Pérez, Carlos A. Mendieta-Pino, Saulo Brito-Espino and Alejandro Ramos-Martín
In this study, the main elements that can make up a Natural Treatment System for Wastewater (NTSW), its most important parameters and properties of operation and design, have been analyzed, as well as the environmental problems derived from the generatio...
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Wei Huang, Zhiren Han, Li Zhao, Hongbo Xu, Zhongnian Li and Ze Wang
Due to its ability to significantly improve the wireless communication efficiency, the intelligent reflective surface (IRS) has aroused widespread research interest. However, it is a challenge to obtain perfect channel state information (CSI) for IRS-rel...
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Hassen Nigatu and Doik Kim
Velocity-level parasitic motion optimization is performed based on the instantaneous restriction space analysis. The manipulator whose parasitic motion is successfully eliminated from the workspace has tremendous benefit for robotic assistive surgery, pr...
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Pág. 1 - 43
Bangladesh, a developing country, is transforming towards a manufacturing hub for many popular industrial brands. It has become an attractive place for the international retailers (IRs) in the readymade garments (RMG) sector for competitive rates, qualit...
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Abdus Samad
Pág. 157 - 166
This paper, first, obtained three categories of efficiencies, overall bias-corrected technical efficiency (OTEBC), bias-corrected pure technical efficiency (PTEBC) and bias-corrected scale efficiency (SE) of the Islamic banks of the Gulf Cooperating Coun...
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