Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Yuehui Cui"'
Publikováno v:
Animals, Vol 14, Iss 15, p 2167 (2024)
Global milk consumption exceeds 800 million tons a year and is still growing. Milk quality and its products are critical to human health. A teat cup makes direct contact with the cow’s teats during milking and its cleanliness is very important for
Externí odkaz:
https://doaj.org/article/10b2ea12da2f4dba969dc3960cacd2ad
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 17, Iss 5, Pp 361-368 (2023)
Abstract A simple method is proposed for the realisation of compact dual‐polarised antennas. The aperture area of a dual‐polarised dipole antenna can be reduced by half by surrounding the antenna with a square loop. Based on the method, a broadba
Externí odkaz:
https://doaj.org/article/3f6f7a183c92471f80f0ba6035a5a75c
Autor:
Yuehui Cui, Kaimin Song, Xiaoting Liu, Huiling Xu, Xiaozhou Wang, Guodong Cheng, Pimiao Zheng, Jianzhu Liu
Publikováno v:
Animals, Vol 14, Iss 1, p 160 (2024)
Antimicrobials are extensively utilized in dairy farms to prevent and control diseases in cattle. However, their use contributes to the emergence of antimicrobial-resistant bacteria (ARB) and antimicrobial-resistant genes (ARG), and these can be tran
Externí odkaz:
https://doaj.org/article/c82e7bbdd656426198998e1aa798e817
Publikováno v:
Electronics Letters, Vol 58, Iss 21, Pp 783-785 (2022)
Abstract An ultra‐wideband dual‐polarized antenna with a low profile is proposed for base‐station applications. The dual‐polarized antenna consists of two crossed dipoles, a square patch, and a square meta‐surface. The ultra‐wideband oper
Externí odkaz:
https://doaj.org/article/dbd843bda7484031a850178c7d71e5a5
Publikováno v:
IEEE Access, Vol 8, Pp 195102-195112 (2020)
An embeddable decoupling structure is proposed for massive multiple-input-multiple-output (M-MIMO) antennas in this paper. The embeddable decoupling structure is made up of an end-folded metal strip and a pair of C-shaped metal strips. By introducing
Externí odkaz:
https://doaj.org/article/bb17868235dc4a62acc84c289b20eea5
Autor:
Zhuanglong Zhang, Pimiao Zheng, Changxi Qi, Yuehui Cui, Yijian Qi, Kun Xue, Guangwei Yan, Jianzhu Liu
Publikováno v:
Life, Vol 12, Iss 12, p 2144 (2022)
Hexavalent chromium (Cr(VI)) is a widespread heavy metal that has been identified as a human carcinogen, and acute or chronic exposure to Cr(VI) can cause organ damage. Platycodon grandiflorus polysaccharide (PGPS) is a constituent extracted from the
Externí odkaz:
https://doaj.org/article/711814eb871a429697162556966ab0cc
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 13, Iss 3, Pp 326-333 (2019)
A novel artificial magnetic conductor (AMC) surface based on spiral strips is proposed, which consists of 9 × 9 AMC cells. Each AMC cell includes a spiral strip to increase its inductance, thus featuring a wide bandwidth of 42% for ±90° reflection
Externí odkaz:
https://doaj.org/article/231fb014e57c4a208aa7bb75dd5ec718
Publikováno v:
International Journal of Antennas and Propagation, Vol 2019 (2019)
A new wideband dual-polarized (DP) quasi-omnidirectional antenna is proposed. The DP antenna consists of a vertical slot for horizontal polarization (HP) and a folded horizontal slot for vertical polarization (VP). A tapered strip is employed to coup
Externí odkaz:
https://doaj.org/article/a96c8a7631ec404a83673535fe2e8e5d
Publikováno v:
International Journal of Antennas and Propagation, Vol 2017 (2017)
A broadband vertically/horizontally (V/H) dual-polarized antenna is proposed for mobile communication base stations. The antenna consists of two perpendicularly placed broadband planar antenna elements. By shaping the reflector for V/H dual-polarized
Externí odkaz:
https://doaj.org/article/e72cdcc4997c4a40b02637f0a2a2664b
Publikováno v:
International Journal of Microwave and Wireless Technologies. :1-8
A simple process for the design of broadband planar antennas is presented for base station applications. The process is based on a square patch above a ground plane. Only three geometric parameters are involved in the design of a dual-polarized broad