Zobrazeno 1 - 10
of 8 092
pro vyhledávání: '"Multi-user MIMO"'
Publikováno v:
IEEE Access, Vol 12, Pp 151737-151748 (2024)
Multiple-input multiple-output (MIMO) and reconfigurable intelligent surfaces (RIS) enable network system designers to create intelligent, energy-efficient network systems. Higher-order beamforming gain through the deployment of multiple RISs ensures
Externí odkaz:
https://doaj.org/article/f8522751192f4aa0aa3954a2c9573b1a
Publikováno v:
IEEE Access, Vol 12, Pp 145753-145767 (2024)
Massive MIMO technology has significantly enhanced the performance of 5G networks, and its potential is poised for further expansion in the upcoming 6G standard. Large antenna arrays at the transmitter, combined with multiple antennas at each user ca
Externí odkaz:
https://doaj.org/article/8a4cec1b3db64b30b5b6d8b97402cec3
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 2226-2239 (2024)
The inclusion of the sensing functionality in the coming generations of cellular networks, necessitates a rethink of dense cell deployments. In this paper, we analyze and optimize dense cell topologies for dual-functional radar-communication (DFRC) c
Externí odkaz:
https://doaj.org/article/8013dd0f520f48818aa589cfb9295c43
Publikováno v:
IEEE Access, Vol 11, Pp 97493-97502 (2023)
Multiple-user, multiple-input, multiple-output (MU-MIMO) systems supporting a large number of concurrent streams have the potential to substantially improve the connectivity and throughput of future wireless communication systems. Towards this goal,
Externí odkaz:
https://doaj.org/article/f74c67f3a00c4923be461ce6b99de1c8
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 4, Pp 1396-1416 (2023)
Communications in the mmWave and THz bands will be a key technological pillar for next-generation wireless networks. However, the increase in frequency results in an increase in path loss, which must be compensated for by using large antenna arrays.
Externí odkaz:
https://doaj.org/article/7d3501c17abe425abacdc7ebeb4ca568
Autor:
Boyu Ning, Zhongbao Tian, Weidong Mei, Zhi Chen, Chong Han, Shaoqian Li, Jinhong Yuan, Rui Zhang
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 4, Pp 614-658 (2023)
Terahertz (THz) communications with a frequency band 0.1 – 10 THz are envisioned as a promising solution to future high-speed wireless communication. Although with tens of gigahertz available bandwidth, THz signals suffer from severe free-spreading
Externí odkaz:
https://doaj.org/article/106555628ece4712ab561c24b7d6d8b7
Autor:
Divyanshu Pandey, Harry Leib
Publikováno v:
IEEE Access, Vol 10, Pp 34907-34944 (2022)
Tensors are multi-way arrays which can be used to model systems spanning many domains. This work proposes to use tensors for characterizing, analyzing, and designing multi-domain communication systems. Most modern day communication systems make use o
Externí odkaz:
https://doaj.org/article/a420845708fb476bb1f7f885901c78e5
Akademický článek
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Publikováno v:
IEEE Open Journal of Circuits and Systems, Vol 2, Pp 472-484 (2021)
Massive multi-user multiple-input multiple-output (MU-MIMO) communication is a crucial technique for next-generation wireless systems because it enables high-throughput and ultra-reliable data transmission. However, high power consumption is a challe
Externí odkaz:
https://doaj.org/article/b0a565e1815f45dd88e7340794da3d9f
Publikováno v:
IEEE Access, Vol 9, Pp 167521-167544 (2021)
Hybrid precoding has a great potential to achieve near-optimal performance with few radio-frequency (RF) chains in comparison to the number of antennas. This paper proposes a novel hybrid beamforming solution for sum rate maximization in a wideband m
Externí odkaz:
https://doaj.org/article/468de4179c5e48c9a59ab5593c57c30a