Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Chengyou Yin"'
Publikováno v:
IEEE Access, Vol 8, Pp 195122-195131 (2020)
As a non-iterative linear inverse scattering imaging method, the linear sampling method (LSM) has the merits of easy implementation and high computational efficiency. In this article, based on the LSM and T-matrix method, we propose a fast method to
Externí odkaz:
https://doaj.org/article/2217dd0fffa848ca845c58faefad279a
Publikováno v:
IEEE Access, Vol 8, Pp 143622-143631 (2020)
In this article, an improved T-matrix method is proposed to improve the accuracy for simultaneous reconstruction of dielectric scatterers and perfectly electric conductors (PEC). First, we modify the original T-matrix inversion method and obtain a pr
Externí odkaz:
https://doaj.org/article/2e9d087bf35146f38a0477498d8345f2
Publikováno v:
IEEE Access, Vol 7, Pp 73504-73515 (2019)
Accurate inversion of high-contrast objects is of great interest to many researchers. In this paper, we reconstruct sparse high-contrast targets perfectly based on the joint sparse reconstruction and the contrast source inversion (CSI). First, the ta
Externí odkaz:
https://doaj.org/article/5fad07b4b3f14e89ab19e9f10c666266
Publikováno v:
IEEE Access, Vol 7, Pp 38696-38701 (2019)
A novel ultra-wideband (UWB) multiple-input multiple-output (MIMO) Vivaldi antenna with dual band-notched characteristics is presented and fabricated. The antenna is comprised of an improved ground plane and two microstrip feeding lines with a compac
Externí odkaz:
https://doaj.org/article/b1b736b5760a47f48b8075d1acf5a0fc
Publikováno v:
Symmetry, Vol 11, Iss 7, p 855 (2019)
The security issue on the physical layer is of significant challenge yet of paramount importance for 5G communications. In some previous works, transmit power allocation has already been studied for orthogonal frequency division multiplexing (OFDM) s
Externí odkaz:
https://doaj.org/article/982ef876c09947949569d11445be2e5e
Publikováno v:
International Journal of Antennas and Propagation, Vol 2015 (2015)
A wideband antenna is designed based on Q factor in this paper. Firstly, the volume-surface integral equations (VSIEs) and self-adaptive differential evolution algorithm (DEA) are introduced as the basic theories to optimize antennas. Secondly, we st
Externí odkaz:
https://doaj.org/article/d2b251ffd89a445f82e008fb5903ef28
Autor:
Tao Yu, Chengyou Yin
Publikováno v:
International Journal of Antennas and Propagation, Vol 2013 (2013)
A model of three-layered spherical microstrip antenna has been analyzed based on Rao-Wilton-Glisson (RWG) triangular basis functions using mixed potential integral equation (MPIE). Firstly, the model of antenna and the dyadic Green’s function in sp
Externí odkaz:
https://doaj.org/article/4b72891390694b7b8c4b9a9a24f1dc4e
Autor:
Chengyou Yin, Mengzhong Hu
Publikováno v:
International Journal of Antennas and Propagation, Vol 2012 (2012)
Firstly, a domain-division solution is provided in this paper, which can solve Hankel function’s singular problem of Sommerfeld integral in calculating the spatial domain Green function for cylindrically stratified media and realize the computation
Externí odkaz:
https://doaj.org/article/45bf6ad0133c44dc948117a6f244e9b2
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 21:222-226
A two-way parabolic equation (2W-PE) method based on machine learning is proposed to predict the spatial field strength of radio waves propagating over undulating terrain. The method first performs longitudinal domain decomposition on a step distance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fb2e15c0c6cd0d0d9a37f0a58fc8163
https://doi.org/10.1109/lawp.2021.3123836
https://doi.org/10.1109/lawp.2021.3123836
Publikováno v:
2022 IEEE 10th Asia-Pacific Conference on Antennas and Propagation (APCAP).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0ce35fe4315f892c93b4171985c5831
https://doi.org/10.1109/apcap56600.2022.10069235
https://doi.org/10.1109/apcap56600.2022.10069235