Zobrazeno 1 - 10
of 1 065
pro vyhledávání: '"Channel measurement"'
Publikováno v:
Dianxin kexue, Vol 40, Pp 1-12 (2024)
In recent years, reconfigurable intelligent surface (RIS) is regarded as one of the promising technologies for 6G because of low power consumption, low cost and the ability to improve communication transmission rate. The progress in measurements for
Externí odkaz:
https://doaj.org/article/79d408e468194e058b2ad399a42c9d47
Autor:
Hang Mi, Bo Ai, Ruisi He, Anuraag Bodi, Raied Caromi, Jian Wang, Jelena Senic, Camillo Gentile, Yang Miao
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 5, Pp 1059-1072 (2024)
Millimeter-wave (MmWave) channel characteristics are quite different from sub-6 GHz frequency bands. The major differences include higher path loss and sparser multipath components (MPCs), resulting in more significant time-varying characteristics in
Externí odkaz:
https://doaj.org/article/eeb412f3d58a462582190dd0bdbf03f7
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 5, Pp 108-124 (2024)
The 6 GHz band plays a crucial role in the development of the 6G. A profound comprehension of channel reciprocity is essential for designing time division duplexing/frequency division duplexing (TDD/FDD) systems within this band. Firstly, in an indoo
Externí odkaz:
https://doaj.org/article/30c1f82d4e3b4cdba12f49ff7a07ae7b
Publikováno v:
Технічна інженерія, Vol 2, Iss 92, Pp 182-190 (2023)
The paper develops the structure of information-measuring system for determining the motion parameters of production equipment. The distinctive feature of the structural scheme is the use of three channels for obtaining measurement information about
Externí odkaz:
https://doaj.org/article/dc50d04d53894952bc6a61b218734133
Publikováno v:
Drones, Vol 8, Iss 9, p 492 (2024)
Fixed-wing unmanned aerial vehicles (UAVs) are widely considered as a vital candidate of aerial base station in beyond Fifth Generation (B5G) systems. Accurate knowledge of air-to-ground (A2G) wireless propagation is important for A2G communication s
Externí odkaz:
https://doaj.org/article/24fd563009f643bab23b342052436624
Autor:
Xuchao Ye, Qiuming Zhu, Hangang Li, Kai Mao, Hanpeng Li, Xiaomin Chen, Boyu Hua, Weizhi Zhong
Publikováno v:
Drones, Vol 8, Iss 8, p 416 (2024)
With the rapid development of unmanned aerial vehicles (UAVs), UAV-based communications have shown promising application prospects in beyond-fifth-generation (B5G) and sixth-generation (6G) communication. Air-to-ground (A2G) channel characteristics a
Externí odkaz:
https://doaj.org/article/09be0b397e8b40eea6878d16cf4cfbbb
Autor:
Yu Dong, Zhizhong Zhang
Publikováno v:
Sensors, Vol 24, Iss 15, p 4968 (2024)
Given the challenges associated with the low accuracy, complexity of the equipment, and poor interference resistance observed in current wireless multipath channel measurements, this study introduces a novel algorithm called KFSC-WRELAX. This algorit
Externí odkaz:
https://doaj.org/article/0fee42cb90ce4584b2768a2255f11467
Autor:
Yanheng Qiu, Xiaomin Chen, Kai Mao, Xuchao Ye, Hanpeng Li, Farman Ali, Yang Huang, Qiuming Zhu
Publikováno v:
Drones, Vol 8, Iss 5, p 191 (2024)
With the fast development of unmanned aerial vehicles (UAVs), reliable UAV communication is becoming increasingly vital. The channel knowledge map (CKM) is a crucial bridge connecting the environment and the propagation channel that may visually depi
Externí odkaz:
https://doaj.org/article/e3b613eadfa34b9b836366adb62aef5b
Publikováno v:
Digital Communications and Networks, Vol 9, Iss 3, Pp 603-612 (2023)
With the advantage of programmable electromagnetic properties, Reconfigurable Intelligent Surfaces (RISs) have drawn wide attention from both industry and academia. RIS-assisted communication systems can promote huge wireless channel quality improvem
Externí odkaz:
https://doaj.org/article/71e2ada42b3b486ba38d792ca5d49c54
Autor:
Kun Yang, Terje Røste
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
Externí odkaz:
https://doaj.org/article/dc60cfe06cc143efb68ffd8ef1ddc678