Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Shree Krishna Sharma"'
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 4, Pp 1470-1486 (2023)
Grant-free non-orthogonal multiple access (GF-NOMA) has emerged as a promising access technology for the fifth generation and beyond wireless networks that enable ultra-reliable and low-latency communications (URLLC) to ensure low access latency and
Externí odkaz:
https://doaj.org/article/8c7d914a7af543b3ab9395a318318fb3
Autor:
Arsham Mostaani, Thang X. Vu, Shree Krishna Sharma, Van-Dinh Nguyen, Qi Liao, Symeon Chatzinotas
Publikováno v:
IEEE Access, Vol 10, Pp 133842-133868 (2022)
Communication system design has been traditionally guided by task-agnostic principles, which aim at efficiently transmitting as many correct bits as possible through a given channel. However, in the era of cyber-physical systems, the effectiveness of
Externí odkaz:
https://doaj.org/article/0a78f885cfee47d1b96c4baa295cbade
Autor:
Liz Martinez Marrero, Juan Carlos Merlano-Duncan, Jorge Querol, Sumit Kumar, Jevgenij Krivochiza, Shree Krishna Sharma, Symeon Chatzinotas, Adriano Camps, Bjorn Ottersten
Publikováno v:
IEEE Access, Vol 10, Pp 45375-45409 (2022)
Cohesive Distributed Satellite Systems (CDSSs) is a key enabling technology for the future of remote sensing and communication missions. However, they have to meet strict synchronization requirements before their use is generalized. When clock or loc
Externí odkaz:
https://doaj.org/article/38a799515aa94184bf6429f3b81fc361
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 3, Pp 608-621 (2022)
Ambient backscatter communication (AmBC) is an emerging technology that has the potential to offer spectral- and energy-efficient solutions for the next generation wireless communications networks, especially for the Internet of Things (IoT). Intelli
Externí odkaz:
https://doaj.org/article/70c8425a61374ef3905a7e0f04ea0960
Publikováno v:
IEEE Access, Vol 9, Pp 38144-38186 (2021)
With the commencement of the 5th generation (5G) of wireless networks, researchers around the globe have started paying their attention to the imminent challenges that may emerge in the beyond 5G (B5G) era. Various revolutionary technologies and inno
Externí odkaz:
https://doaj.org/article/cf8382cdbd7048f39c2207dace3c9538
Publikováno v:
IEEE Access, Vol 9, Pp 143198-143211 (2021)
The upcoming beyond 5G (B5G)/6G wireless networks target various innovative technologies, services, and interfaces such as edge computing, ultra-reliable and low-latency communication (URLLC), backscatter communications, and TeraHertz (THz) technolog
Externí odkaz:
https://doaj.org/article/2ca90975528146129294c5fefb4a23f0
Autor:
Sumit Gautam, Eva Lagunas, Ashok Bandi, Symeon Chatzinotas, Shree Krishna Sharma, Thang X. Vu, Steven Kisseleff, Bjorn Ottersten
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 1, Pp 92-108 (2020)
The key to developing future generations of wireless communication systems lies in the expansion of extant methodologies, which ensures the coexistence of a variety of devices within a system. In this paper, we assume several multicasting (MC) groups
Externí odkaz:
https://doaj.org/article/778c14f19b7a4fd5bbaa44fdc69cecde
Joint Power and Resource Block Allocation for Mixed-Numerology-Based 5G Downlink Under Imperfect CSI
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 1, Pp 1583-1601 (2020)
Fifth-generation (5G) of wireless networks are expected to accommodate different services with contrasting quality of service (QoS) requirements within a common physical infrastructure in an efficient way. In this article, we address the radio access
Externí odkaz:
https://doaj.org/article/4fcc62bc115e492db46ad741f24197e7
Autor:
Sumit Gautam, Eva Lagunas, Shree Krishna Sharma, Symeon Chatzinotas, Bjorn Ottersten, Luc Vandendorpe
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 1, Pp 1470-1484 (2020)
The development of next generation wireless communication systems focuses on the expansion of existing technologies, while ensuring an accord between various devices within a system. In this article, we target the aspect of precoder design for simult
Externí odkaz:
https://doaj.org/article/9ed768a5787b41848750a3f81d7886ee
Publikováno v:
IEEE Access, Vol 8, Pp 72078-72094 (2020)
The C-Band (3.4 - 4.2 GHz) is a cornerstone for many satellite services including Fixed Satellite Service (FSS), in particular above 3.6 GHz. The large geographic coverage of C-band satellite beams represents a cost-effective communication solution,
Externí odkaz:
https://doaj.org/article/9132289c5bd74c5998692ae8712f9862