Zobrazeno 1 - 10
of 338
pro vyhledávání: '"Yejun He"'
Autor:
Chao Fang, Pan Ren, Yejun He, Yitian Wang, Shuting Yao, Congying Zhao, Xueyong Li, Xi Zhang, Jinqing Li, Mingkai Li
Publikováno v:
Cell Communication and Signaling, Vol 22, Iss 1, Pp 1-18 (2024)
Abstract Background Mitochondria play a crucial role in shaping the macrophage inflammatory response during bacterial infections. Spinster homolog 2 (Spns2), responsible for sphingosine-1-phosphate (S1P) secretion, acts as a key regulator of mitochon
Externí odkaz:
https://doaj.org/article/02762005b86d49e084263462486c2033
Publikováno v:
Sensors, Vol 24, Iss 11, p 3333 (2024)
This paper presents a novel polarization-insensitive dual-band frequency-selective surface (FSS)-based electromagnetic shield. The miniaturized FSS unit cell consists of a modified Jerusalem crossed loop and a corner-modified square loop. These FSS e
Externí odkaz:
https://doaj.org/article/8a3fb5660e1346fa9dbacda6d338ac74
Autor:
Wenxian Peng, Yejun He, Si He, Jinfeng Luo, Yi Zeng, Xiaoyang Zhang, Yingyi Huo, Yucheng Jie, Hucheng Xing
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract As a enrichment plant, ramie can be used for the phytoremediation of cadmium (Cd)-contaminated soil. However, it is worth exploring the role of plant growth regulators and foliar fertilizers in the process of plant growth and development and
Externí odkaz:
https://doaj.org/article/43d55f5c27d04f548a664823d56a59ab
Publikováno v:
Medicine in Novel Technology and Devices, Vol 18, Iss , Pp 100245- (2023)
In addition to offering morphological visualizations via capture of the spatial distributions of optical absorption, photoacoustic imaging technology can reveal abundant physical information about biological particles, including their orientation, de
Externí odkaz:
https://doaj.org/article/1f467681e7854a22812a419e7e4a21a0
Publikováno v:
IEEE Journal of Microwaves, Vol 2, Iss 4, Pp 690-698 (2022)
This article presents two types of dual-narrowband/ wideband filters using modified coaxial cavities with large frequency ratios. The dual-narrowband/ wideband filters mean two dual-band bandpass filters, one of which is a dual-band wideband filter,
Externí odkaz:
https://doaj.org/article/5c6b65d05f6441bc89adbfbfad674c67
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 3, Pp 583-593 (2022)
In this paper, a novel compact, dual-polarized, dual-broadband shared-aperture antenna array unit consisting of one lower-band (LB) element and four upper-band (UB) elements underneath is proposed for 5G mobile communications. L-shaped parasitic bran
Externí odkaz:
https://doaj.org/article/a8e00eabdf254b8388261eff8ab35b92
Publikováno v:
Advanced Science, Vol 9, Iss 33, Pp n/a-n/a (2022)
Abstract Intelligent metasurfaces have gained significant importance in recent years due to their ability to dynamically manipulate electromagnetic (EM) waves. Their multifunctional characteristics, realized by incorporating active elements into the
Externí odkaz:
https://doaj.org/article/a8363f2d88a144bf92f2d0d970cbafb7
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 6, Pp 606-619 (2021)
Abstract This article proposes a new class of miniaturized full‐metal bandpass filters (BPFs) and multiplexers using circular spiral resonators (CSRs). The proposed metal CSR is supported on the metal cavity's wall, which serves as a short‐end re
Externí odkaz:
https://doaj.org/article/c0ce3d3eaa7d491bb7394e2a92070d99
Publikováno v:
Tongxin xuebao, Vol 41, Pp 170-178 (2020)
In order to solve the complex spectrum allocation problem,a dual-target whale optimization algorithm (WOA) with strong parallel computing capabilities was introduced,and a Stackelberg game model was proposed that could effectively reflect the actual
Externí odkaz:
https://doaj.org/article/7a06ec80f9074a7f95212261cec384da
Autor:
Muhammad Ali Imran, Hassan Tariq Chattha, Asimina Kiourti, Yejun He, Raheel M. Hashmi, Muhammad Zulfiker Alam, Akram Alomainy, Qammer H. Abbasi
Publikováno v:
IEEE Access, Vol 8, Pp 207343-207351 (2020)
5G is not just the next evolution of 4G technology; it is a paradigm shift. “5G and beyond” will enable bandwidth in excess of 100s of Mb/s with a latency of less than 1 ms, in addition to providing connectivity to billions of devices. The vertic
Externí odkaz:
https://doaj.org/article/0902ad35baeb4bfb92ed2bad4078c27f