Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Kehao, Wang"'
Publikováno v:
IEEE Access, Vol 11, Pp 124833-124844 (2023)
With the rapid development of society, crowded scenes can be seen almost everywhere. Therefore, it is important to accurately predict the number and density distribution of people in those crowded regions by utilizing image analysis. In recent years,
Externí odkaz:
https://doaj.org/article/0b3ca04927864d6d86964756a62a11f9
Publikováno v:
IEEE Access, Vol 11, Pp 51106-51116 (2023)
In this paper, we investigate simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RIS), which enables to communicate with users in both sides by transmitting signals to users forward and reflecting signals to users ba
Externí odkaz:
https://doaj.org/article/277f4425fa054a29aab3d355afdd6a0f
Publikováno v:
Sensors, Vol 23, Iss 23, p 9320 (2023)
The Direction of Arrival (DOA) estimation of coherent signals in co-prime arrays has become a popular research topic. However, traditional spatial smoothing and subspace algorithms fail to perform well under low signal-to-noise ratio (SNR) and small
Externí odkaz:
https://doaj.org/article/175d5260b3484ed7a7a139367fb32774
Publikováno v:
Drones, Vol 7, Iss 8, p 523 (2023)
This paper investigates the joint task allocation and resource optimization problem in an integrated radar and communication multi-UAV (IRCU) system. Specifically, we assign reconnaissance UAVs and communication UAVs to perform the detection, trackin
Externí odkaz:
https://doaj.org/article/3861a0e16b8f45449ab5020c6bf8fd21
Autor:
Meng Zhang, Mengxin Li, Hongwei Fu, Kehao Wang, Xu Tian, Renping Qiu, Jinkun Liu, Shuai Gao, Zhuoheng Zhong, Bingxian Yang, Lin Zhang
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Lonicera japonica is not only an important resource of traditional Chinese medicine, but also has very high horticultural value. Studies have been performed on the physiological responses of L. japonica leaves to chilling, however, the molecular mech
Externí odkaz:
https://doaj.org/article/820069f65fac420691d583a830d40e12
Publikováno v:
IEEE Access, Vol 9, Pp 9218-9234 (2021)
Graph Neural Networks (GNNs) have been applied in many fields of semi-supervised node classification for non-Euclidean data. However, some GNNs cannot make good use of positive information brought by nodes which are far away from each central node fo
Externí odkaz:
https://doaj.org/article/13447a1e43dc4812b0a160641348a593
Publikováno v:
Drones, Vol 7, Iss 3, p 204 (2023)
This paper investigates the multiple unmanned aerial vehicle (multi-UAV) cooperative task assignment problem. Specifically, we assign different types of UAVs to accomplish the classification, attack, and verification tasks of targets under resource,
Externí odkaz:
https://doaj.org/article/a10ee249de34400d88bae9a072008a01
Publikováno v:
Drones, Vol 7, Iss 2, p 68 (2023)
Due to the advantages of strong mobility, flexible deployment, and low cost, unmanned aerial vehicles (UAVs) are widely used in various industries. As a flying relay, UAVs can establish line-of-sight (LOS) links for different scenarios, effectively i
Externí odkaz:
https://doaj.org/article/9122c5af0f22414d94cd5ec8c62ef50f
Autor:
Kehao Wang, Ziyan Qiu, Yiping Xie, Shuo Cai, Yang Zhao, Barbara K. Pierscionek, Jiangzhen Guo, Yubo Fan
Publikováno v:
Bioengineering, Vol 10, Iss 2, p 142 (2023)
The young eye has an accommodative ability involving lens shape changes to focus over different distances. This function gradually decreases with age, resulting in presbyopia. Greater insights into the mechanical properties of anterior eye structures
Externí odkaz:
https://doaj.org/article/1278aa51fd374b148ad2303b8636bfde
Publikováno v:
Bioengineering, Vol 10, Iss 1, p 120 (2023)
In early corneal examinations, the relationships between the morphological and biomechanical features of the cornea were unclear. Although consistent links have been demonstrated between the two in certain cases, these are not valid in many diseased
Externí odkaz:
https://doaj.org/article/75f5f9203c174906abb97a963a6c8846