Zobrazeno 1 - 10
of 176
pro vyhledávání: '"Yi Jun Zhu"'
Publikováno v:
BMC Psychiatry, Vol 20, Iss 1, Pp 1-11 (2020)
Abstract Background A number of studies have explored the association between depression and ghrelin, leptin, and cortisol; further, postprandial C-peptide levels have a therapeutic effect on type 2 diabetes mellitus (T2DM). However, the relationship
Externí odkaz:
https://doaj.org/article/432316248bb14d539a67db4d9f2513d0
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 5, Pp 1-15 (2024)
The delay jitter in the visible light communication (VLC) network is analyzed in this work. First, the delay jitter under single-user and multi-user scenarios is investigated and a closed-form expression is obtained, whose accuracy is verified by sim
Externí odkaz:
https://doaj.org/article/f644fc4c46964ac288eb8d6e81941812
Publikováno v:
eLife, Vol 12 (2024)
In the process of synaptic formation, neurons must not only adhere to specific principles when selecting synaptic partners but also possess mechanisms to avoid undesirable connections. Yet, the strategies employed to prevent unwarranted associations
Externí odkaz:
https://doaj.org/article/336a92e6804e4ba999325b179e293725
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 16, Iss 12, Pp 752-762 (2022)
Abstract In this paper, a wide‐angle beam scanning circularly polarized (CP) phased array element, which consists of a concentric tightly coupled dipole array (TCDA) element with a two‐layer parasitic ring structure and a wideband 90° phase shif
Externí odkaz:
https://doaj.org/article/8dbae908b62e4b688f7d71474997d31b
Publikováno v:
IEEE Access, Vol 10, Pp 78493-78501 (2022)
Due to the huge potential of application in the communications, electronic jamming, and radar fields, circularly polarized (CP) array antennas with wide axial ratio (AR) scanning performance at wide frequency bandwidth have received great attention.
Externí odkaz:
https://doaj.org/article/a6d462644dec46088a5a1cf8571112b2
Publikováno v:
IEEE Access, Vol 10, Pp 87454-87460 (2022)
Recently, visible light communication (VLC) in the industrial Internet of Things has been widely concerned. In these systems, multi-access technologies are always used to eliminate interference between adjacent transmitters, significantly decreasing
Externí odkaz:
https://doaj.org/article/65f559650be643daacf974d5b00b6d36
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 1, Pp 1-7 (2022)
Recently, visible light communication (VLC) has become a promising option for secure data transmission in industrial Internet of Things (IIoTs). In IIoT-VLC systems, small attocells are adopted to achieve higher spatial reuse rate, and the transmissi
Externí odkaz:
https://doaj.org/article/ce477c47fa394ad5a1cfee4359388674
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 14, Pp 1842-1852 (2021)
Abstract To minimise the profile of Satcom‐on‐the‐Move ground terminals, in this study, a two‐dimensional beam‐scanning continuous transverse stub antenna that is based on a compact linear source generator (LSG) is presented. A periodic ant
Externí odkaz:
https://doaj.org/article/6a47d185b32440fd93f0e7ac3307569a
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 4, Pp 1-8 (2021)
We consider an industrial internet of things environment, where involves multiple production factors, such as automatic guided vehicles (AGVs), people, container, etc. A deep learning model is presented for multi-target recognition, where the trainin
Externí odkaz:
https://doaj.org/article/e8b780b423b749b8a1397681745911bf
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 6, Pp 1-6 (2021)
In visible light communication (VLC) system, the intensity of light emitting diode (LED) is modulated to transmit data. As a transmitter, the design of LED should consider the performance of lighting and communication simulataneously. However, the ou
Externí odkaz:
https://doaj.org/article/6df6bf4bc7b644a188cf0d3f09e428c3