Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Cheng, Wenchi"'
Publikováno v:
IEEE Transactions on Communications ( Volume: 72, Issue: 3, March 2024)
Communication infrastructure is often severely disrupted in post-disaster areas, which interrupts communications and impedes rescue. Recently, the technology of reconfigurable intelligent surface (RIS)-equipped-UAV has been investigated as a feasible
Externí odkaz:
http://arxiv.org/abs/2406.11241
Wireless devices can be easily attacked by jammers during transmission, which is a potential security threat for wireless communications. Active reconfigurable intelligent surface (RIS) attracts considerable attention and is expected to be employed i
Externí odkaz:
http://arxiv.org/abs/2406.09447
Although the emerging reconfigurable intelligent surface (RIS) paves a new way for next-generation wireless communications, it suffers from inherent flaws, i.e., double-fading attenuation effects and half-space coverage limitations. The state-of-the-
Externí odkaz:
http://arxiv.org/abs/2406.07807
The spectrum share and open nature of wireless channels enable integrated sensing and communication (ISAC) susceptible to hostile jamming attacks. Due to the intrinsic orthogonality and rich azimuth angle information of orbital angular momentum (OAM)
Externí odkaz:
http://arxiv.org/abs/2406.05790
The vortex electromagnetic wave carried by multiple orthogonal orbital angular momentum (OAM) modes in the same frequency band can be applied to the field of wireless communications, which greatly increases the spectrum efficiency. The uniform circul
Externí odkaz:
http://arxiv.org/abs/2406.05667
The vortex electromagnetic wave carried by multiple orthogonal orbital angular momentum (OAM) modes in the same frequency band can be applied to the field of wireless communications, which greatly increases the spectrum efficiency. The uniform circul
Externí odkaz:
http://arxiv.org/abs/2406.05663
To satisfy the various demands of growing devices and services, emerging high-frequency-based technologies promote near-field wireless communications. Therefore, near-field physical layer security has attracted much attention to facilitate the wirele
Externí odkaz:
http://arxiv.org/abs/2406.05799
As one of the pivotal enablers for 6G, satellite-terrestrial integrated networks have emerged as a solution to provide extensive connectivity and comprehensive 3D coverage across the spatial-aerial-terrestrial domains to cater to the specific require
Externí odkaz:
http://arxiv.org/abs/2406.05610
Publikováno v:
in IEEE Communications Magazine, vol. 60, no. 3, pp. 19-25, March 2022
Simultaneous wireless information and power transfer (SWIPT), which achieves both wireless energy transfer (WET) and information transfer, is an attractive technique for future Internet of Everything (IoE) in the sixth-generation (6G) mobile communic
Externí odkaz:
http://arxiv.org/abs/2406.05555
Publikováno v:
in IEEE Transactions on Communications, vol. 69, no. 12, pp. 7986-8001, Dec. 2021
Due to its low energy consumption and simplicity, near field communication (NFC) has been extensively used in various short-range transmission scenarios, for example, proximity payment and NFC entrance guard. However, the low data rate of NFC limits
Externí odkaz:
http://arxiv.org/abs/2406.05557