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pro vyhledávání: '"Tongzhou Han"'
Autor:
Danfeng Zhao, Tongzhou Han
Publikováno v:
IEEE Access, Vol 8, Pp 130183-130193 (2020)
In frequency division duplexing (FDD) massive multiple-input multiple-output (MIMO) systems, the overhead of downlink channel estimation is complex in terms of the pilot overhead, the calculation cost and the estimation process. In this paper, we pro
Externí odkaz:
https://doaj.org/article/eb24a9c778bf4bfebd7f316a5150de90
Autor:
Tongzhou Han, Danfeng Zhao
Publikováno v:
Entropy, Vol 24, Iss 2, p 234 (2022)
In the user-centric, cell-free, massive multi-input, multi-output (MIMO) orthogonal frequency division multiplexing (OFDM) system, a large number of deployed access points (APs) serve user equipment (UEs) simultaneously, using the same time–frequen
Externí odkaz:
https://doaj.org/article/67709670c1c44789a3b5288ba7d1d5ad
Autor:
Tongzhou Han, Danfeng Zhao
Publikováno v:
Entropy, Vol 23, Iss 11, p 1552 (2021)
In centralized massive multiple-input multiple-output (MIMO) systems, the channel hardening phenomenon can occur, in which the channel behaves as almost fully deterministic as the number of antennas increases. Nevertheless, in a cell-free massive MIM
Externí odkaz:
https://doaj.org/article/90e6c1f9a61d445fb50f8098e95e4d7c
Publikováno v:
2022 6th International Conference on Communication and Information Systems (ICCIS).
Autor:
Danfeng Zhao, Tongzhou Han
Publikováno v:
Entropy, Vol 23, Iss 1552, p 1552 (2021)
Entropy
Entropy; Volume 23; Issue 11; Pages: 1552
Entropy
Entropy; Volume 23; Issue 11; Pages: 1552
In centralized massive multiple-input multiple-output (MIMO) systems, the channel hardening phenomenon can occur, in which the channel behaves as almost fully deterministic as the number of antennas increases. Nevertheless, in a cell-free massive MIM
Publikováno v:
2021 IEEE 21st International Conference on Communication Technology (ICCT).
Autor:
Tongzhou Han, Danfeng Zhao
Publikováno v:
IEEE Access, Vol 8, Pp 130183-130193 (2020)
In frequency division duplexing (FDD) massive multiple-input multiple-output (MIMO) systems, the overhead of downlink channel estimation is complex in terms of the pilot overhead, the calculation cost and the estimation process. In this paper, we pro
Autor:
Tongzhou Han, Danfeng Zhao
Publikováno v:
Physical Communication. 52:101614