Zobrazeno 1 - 10
of 1 346
pro vyhledávání: '"Elbir, A."'
Integrated sensing and communications (ISAC) has emerged as a means to efficiently utilize spectrum and thereby save cost and power. At the higher end of the spectrum, ISAC systems operate at wideband using large antenna arrays to meet the stringent
Externí odkaz:
http://arxiv.org/abs/2411.02827
Autor:
Elbir, Ahmet M., Demir, Özlem Tuğfe, Mishra, Kumar Vijay, Chatzinotas, Symeon, Haardt, Martin
After nearly a century of specialized applications in optics, remote sensing, and acoustics, the near-field (NF) electromagnetic propagation zone is experiencing a resurgence in research interest. This renewed attention is fueled by the emergence of
Externí odkaz:
http://arxiv.org/abs/2408.11434
Publikováno v:
IEEE Communications Magazine, vol. 62, no. 9, pp. 52-58, September 2024
Integrated sensing and communications (ISAC) has emerged as a means to efficiently utilize spectrum and thereby save cost and power. At the higher end of the spectrum, ISAC systems operate at wideband using large antenna arrays to meet the stringent
Externí odkaz:
http://arxiv.org/abs/2406.03162
A joint design of both sensing and communication can lead to substantial enhancement for both subsystems in terms of size, cost as well as spectrum and hardware efficiency. In the last decade, integrated sensing and communications (ISAC) has emerged
Externí odkaz:
http://arxiv.org/abs/2401.08186
Autor:
Papazafeiropoulos, Anastasios, Elbir, Ahmet M., Kourtessis, Pandelis, Krikidis, Ioannis, Chatzinotas, Symeon
Reconfigurable intelligent surface (RIS) has emerged as a cost-effective and promising solution to extend the wireless signal coverage and improve the performance via passive signal reflection. Different from existing works which do not account for t
Externí odkaz:
http://arxiv.org/abs/2311.12473
Terahertz (THz) band is envisioned for the future sixth generation wireless systems thanks to its abundant bandwidth and very narrow beamwidth. These features are one of the key enabling factors for high resolution sensing with milli-degree level dir
Externí odkaz:
http://arxiv.org/abs/2311.04322
Automotive radar at terahertz (THz) band has the potential to provide compact design. The availability of wide bandwidth at THz-band leads to high range resolution. Further, very narrow beamwidth arising from large arrays yields high angular resoluti
Externí odkaz:
http://arxiv.org/abs/2310.16724
Terahertz (THz) band communications and integrated sensing and communications (ISAC) are two main facets of the sixth generation wireless networks. In order to compensate the severe attenuation, the THz wireless systems employ large arrays, wherein t
Externí odkaz:
http://arxiv.org/abs/2309.13984
Terahertz (THz) band is currently envisioned as the key building block to achieving the future sixth generation (6G) wireless systems. The ultra-wide bandwidth and very narrow beamwidth of THz systems offer the next order of magnitude in user densiti
Externí odkaz:
http://arxiv.org/abs/2309.03195
In the past few years, deep learning (DL) techniques have been introduced for designing sparse arrays. These methods offer the advantages of feature engineering and low prediction-stage complexity, which is helpful in tackling the combinatorial searc
Externí odkaz:
http://arxiv.org/abs/2308.04615