Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Hong Cheng Zhou"'
Publikováno v:
Defence Technology, Vol 28, Iss , Pp 136-145 (2023)
In the modern wireless communication system, the manipulation for polarization of electromagnetic wave plays a important role in improving the capacity and reliability of communication. In this paper, a multifunctional polarization converter (MFPC) b
Externí odkaz:
https://doaj.org/article/9eb587e9573b414f820f59f55fcd0e2b
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 1, Pp 1-8 (2017)
A time-reversal imaging system for far-field super-resolution imaging of scatterers is proposed. First, a grating plate, similar to the optical far-field super lens, is designed to convert near-field evanescent waves to propagative waves with wavevec
Externí odkaz:
https://doaj.org/article/9e71bd55ba3c430bb07c7e19cad000da
Publikováno v:
Defence Technology.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf9415074be48c3e69b223cd745478a3
https://doi.org/10.1016/j.dt.2022.12.008
https://doi.org/10.1016/j.dt.2022.12.008
Publikováno v:
Journal of Applied Physics. 133:023102
In this paper, a transmissive reconfigurable polarization converter (RPC) based on an active metasurface is proposed, which can regulate the ideal plane wave and the spherical wave as a cladding of the horn antenna. The metasurface unit is composed o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46ef91297ec5e47b644dd5272a1a5536
https://doi.org/10.1063/5.0130212
https://doi.org/10.1063/5.0130212
Publikováno v:
Frequenz. 73:71-76
Based on the theory of time reversal technique and through the use of temporal dispersive delay lines, this paper presents a demonstration of temporal cloaked signal transmission at microwave frequencies. When compared with a conventional signal proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f0ebe8055a76ef69b24d8783278037d
https://doi.org/10.1515/freq-2018-0105
https://doi.org/10.1515/freq-2018-0105
Publikováno v:
Chinese Physics B. 31:077702
An acoustically actuated piezoelectric antenna is proposed for low frequency (LF) band in this paper. The proposed antenna is theoretically calculated, numerically optimized by the finite element method (FEM), and experimentally analyzed. The measure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::955fd034614134c67707f0d1d5091540
https://doi.org/10.1088/1674-1056/ac6495
https://doi.org/10.1088/1674-1056/ac6495
Research on the acquisition of time‐reversed electromagnetic waves based on Fourier transform theory
Publikováno v:
Microwave and Optical Technology Letters. 61:191-194
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d081b1f4363a3dc8ee25cf96a37d4eea
https://doi.org/10.1002/mop.31544
https://doi.org/10.1002/mop.31544
Publikováno v:
Inflammation. 42:354-364
To evaluate the protective effect of tanshinone IIA on sepsis using a mouse model as well as to preliminarily explore the mechanism behind its application. The mouse model of sepsis was established using the cecal ligation and puncture (CLP) method.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a73406f747afb15b26557cc03d9fa7bd
https://doi.org/10.1007/s10753-018-0899-z
https://doi.org/10.1007/s10753-018-0899-z
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 1, Pp 1-8 (2017)
A time-reversal imaging system for far-field super-resolution imaging of scatterers is proposed. First, a grating plate, similar to the optical far-field super lens, is designed to convert near-field evanescent waves to propagative waves with wavevec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d6a815b1d348b74d8b75ed0031780bb
https://ieeexplore.ieee.org/document/7784776/
https://ieeexplore.ieee.org/document/7784776/
Publikováno v:
2019 International Conference on Microwave and Millimeter Wave Technology (ICMMT).
A new transient material scheme for realizing time reversal mirror is proposed. By analyzing the scattering characteristics of electromagnetic waves at the spatial-domain discontinuous interface and the temporal-domain discontinuous interface, we fin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0a4f44c7f028e3cdcca9267b2eca5d2
https://doi.org/10.1109/icmmt45702.2019.8992067
https://doi.org/10.1109/icmmt45702.2019.8992067