Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Hou, Tianwei"'
This paper introduces double cascaded reconfigurable intelligent surfaces (RISs) to non-orthogonal multiple access (NOMA) networks over cascaded Rician fading and Nakagami-$m$ fading channels, where two kinds of passive RIS (PRIS) and active RIS (ARI
Externí odkaz:
http://arxiv.org/abs/2408.07670
Active reconfigurable intelligent surface (ARIS) is a promising way to compensate for multiplicative fading attenuation by amplifying and reflecting event signals to selected users. This paper investigates the performance of ARIS assisted non-orthogo
Externí odkaz:
http://arxiv.org/abs/2311.14295
Autor:
Hou, Tianwei, Li, Anna
Satellite communication constitutes a promising solution for the sixth generation (6G) wireless networks in terms of providing global communication services. In order to provide a cost-effective satellite network, we propose a novel medium-earth-orbi
Externí odkaz:
http://arxiv.org/abs/2305.09328
In this paper, a novel concept called simultaneously transmitting and reflecting RIS (STAR-RIS) is introduced into the wireless-powered mobile edge computing (MEC) systems to improve the efficiency of energy transfer and task offloading. Compared wit
Externí odkaz:
http://arxiv.org/abs/2208.13970
Driven by the visions of Internet of Things (IoT), there is an ever-increasing demand for computation resources of IoT users to support diverse applications. Mobile edge computing (MEC) has been deemed a promising solution to settle the conflict betw
Externí odkaz:
http://arxiv.org/abs/2208.13965
The unmanned aerial vehicle (UAV) enabled mobile edge computing (MEC) has been deemed a promising paradigm to provide ubiquitous communication and computing services for the Internet of Things (IoT). Besides, by intelligently reflecting the received
Externí odkaz:
http://arxiv.org/abs/2208.13958
In this correspondence, a novel simultaneous transmitting and reflecting (STAR) reconfigurable intelligent surfaces (RISs) design is proposed in a non-orthogonal multiple access (NOMA) enhanced coordinated multi-point transmission (CoMP) network. Bas
Externí odkaz:
http://arxiv.org/abs/2105.00404
Intelligent reflective surface (IRS) technology is emerging as a promising performance enhancement technique for next-generation wireless networks. Hence, we investigate the physical layer security of the downlink in IRS-aided non-orthogonal multiple
Externí odkaz:
http://arxiv.org/abs/2011.03417
Autor:
Liu, Yuanwei, Liu, Xiao, Mu, Xidong, Hou, Tianwei, Xu, Jiaqi, Di Renzo, Marco, Al-Dhahir, Naofal
Reconfigurable intelligent surfaces (RISs), also known as intelligent reflecting surfaces (IRSs), or large intelligent surfaces (LISs), have received significant attention for their potential to enhance the capacity and coverage of wireless networks
Externí odkaz:
http://arxiv.org/abs/2007.03435
MIMO-NOMA Networks Relying on Reconfigurable Intelligent Surface: A Signal Cancellation Based Design
Reconfigurable intelligent surface (RIS) technique stands as a promising signal enhancement or signal cancellation technique for next generation networks. We design a novel passive beamforming weight at RISs in a multiple-input multiple-output (MIMO)
Externí odkaz:
http://arxiv.org/abs/2003.02117