Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Jiexin Lai"'
Publikováno v:
IEEE Access, Vol 8, Pp 123359-123368 (2020)
A dualband dual-polarized antenna element with dual wide beamwidths for 5G microcell applications is initially proposed and investigated in this paper. To achieve very low manufacturing cost, an unprecedented method is applied to the antenna element,
Externí odkaz:
https://doaj.org/article/ad15ba563c0245318bb83f33c95c02d2
Publikováno v:
IEEE Access, Vol 7, Pp 17469-17479 (2019)
This contribution presents a novel 3-D circular conformal MIMO antenna system composed of three magneto-electric dipoles (MED) antennas. The single MED element was delicately designed to include one main (lower-band) dipole and two auxiliaries (upper
Externí odkaz:
https://doaj.org/article/9e7a000a90044b9ba59f1d980d9c1a33
Publikováno v:
IEEE Access, Vol 6, Pp 33387-33398 (2018)
A substrate integrated magneto-electric (ME) dipole antenna with metasurface is proposed for the 5G/WiMAX/WLAN/X-band MIMO applications. In order to provide a low profile, the radiated electric dipoles integrated with shorted wall are used in the mul
Externí odkaz:
https://doaj.org/article/a54f94df426f4961b291597258ef8a51
Publikováno v:
IEEE Access, Vol 6, Pp 61623-61632 (2018)
A compact dual-polarized dual-band omnidirectional antenna with high gain is presented for 2G/3G/LTE communications, which comprise two horizontal polarization (HP) and a vertical polarization (VP) elements. The upper HP element consists of four pair
Externí odkaz:
https://doaj.org/article/ce251506388745258613dc7ebdf946e3
Publikováno v:
IEEE Transactions on Antennas and Propagation. 71:2278-2289
Arbitrarily manipulating the polarization and wavefront of electromagnetic waves using ultrathin and highly efficient devices is desirable for many systems. Ultrathin broadband polarization-insensitive transmissive metasurfaces, which can achieve the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ceca0b9016769325b53e2953dea9202
https://hdl.handle.net/10453/170106
https://hdl.handle.net/10453/170106
Autor:
Jiexin Lai, Yang Yang
Publikováno v:
2022 International Symposium on Antennas and Propagation (ISAP).
Publikováno v:
2022 IEEE MTT-S International Microwave Biomedical Conference (IMBioC).
This paper proposes a 3D printed lens antenna for contactless heartbeat and respiration detection using the millimeter-wave (mm-wave) radar to improve the signal-To-noise ratio (SNR). The proposed device consists of an mm-wave radar and a 3D printed
Publikováno v:
IEEE Transactions on Antennas and Propagation. 68:6838-6843
A compact wideband circularly polarized (CP) magneto-electric (ME) dipole antenna array is proposed. In order to achieve compact size and wideband characteristics, a novel substrate integrated waveguide (SIW) to coaxial transition (SCT) was designed
Publikováno v:
Advanced Optical Materials. 11:2370011