Zobrazeno 1 - 10
of 186
pro vyhledávání: '"Monai Krairiksh"'
Autor:
Purichaya Wichaidit, Sitthichai Dentri, Pisit Janpangngern, Titipong Lertwiriyaprapa, Monai Krairiksh, Chuwong Phongcharoenpanich
Publikováno v:
Alexandria Engineering Journal, Vol 97, Iss , Pp 88-99 (2024)
This research proposes a compact broadband circularly polarized (CP) corner-truncated microstrip antenna with irregularly hexagonal artificial magnetic conductor (AMC) for 2.45 GHz WLAN applications. The corners of the radiating patch are diagonally
Externí odkaz:
https://doaj.org/article/9449779aa6f14e49a557de0d694e80ba
Autor:
Bancha Luadang, Pisit Janpangngern, Khanet Pookkapund, Sitthichai Dentri, Monai Krairiksh, Chuwong Phongcharoenpanich
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract This research proposes a broadband unidirectional twin-element multiple-input-multiple-output (MIMO) antenna scheme for mid-band 5G and WLAN applications. The twin-element antenna scheme comprises two single-element antennas, and each single
Externí odkaz:
https://doaj.org/article/6b3d3823d6794c26b5b9b0ecfb9e8967
Autor:
Nathapat Supreeyatitikul, Titipong Lertwiriyaprapa, Nonchanutt Chudpooti, Monai Krairiksh, Chuwong Phongcharoenpanich
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 4, Pp 900-911 (2023)
In this research, a multi-shaped metasurface broadband circularly polarized (CP) patch antenna with parasitic elements is proposed for 5G new radio (NR) applications. The proposed metasurface CP patch antenna comprises triple-layered substrates witho
Externí odkaz:
https://doaj.org/article/ce6bc0cfcc0d43dd8164afadc6125066
Autor:
Nathapat Supreeyatitikul, Pisit Janpangngern, Titipong Lertwiriyaprapa, Monai Krairiksh, Chuwong Phongcharoenpanich
Publikováno v:
IEEE Access, Vol 11, Pp 14511-14523 (2023)
This research proposes a quadruple-cluster leaf-shaped metasurface (MTS)-based circularly-polarized (CP) stacked-patch antenna array with hybrid coupler feed network for sub-6 GHz 5G applications. In the study, the leaf-shaped MTS-based CP stacked-pa
Externí odkaz:
https://doaj.org/article/f6d4c898dd6444d7b570d3c9f7e699d0
Autor:
Nathapat Supreeyatitikul, Titipong Lertwiriyaprapa, Monai Krairiksh, Chuwong Phongcharoenpanich
Publikováno v:
IEEE Access, Vol 10, Pp 130825-130838 (2022)
This research proposes a low-complexity and low-profile four-element circularly polarized (CP) octagonal-ring slot antenna array with sequentially-rotated feed network for S-band satellite applications. The proposed antenna array is characterized by
Externí odkaz:
https://doaj.org/article/64b79993fc8a4cb285c0a35dd462d473
Publikováno v:
IEEE Access, Vol 10, Pp 31970-31980 (2022)
This research proposes a novel dual-band (2.45/5.80 GHz) omnidirectional circularly polarized (CP) biconical antenna with double-circular parasitic parallelepiped elements for wireless local area network (WLAN) applications. The proposed dual-band CP
Externí odkaz:
https://doaj.org/article/ca7a3a6282074763bfe58af1cb9db813
Publikováno v:
IEEE Access, Vol 10, Pp 54516-54524 (2022)
This paper presents a compact sensor system for estimating the dielectric properties of materials based on commercial, off-the-shelf (COTS) modules. The dielectric constant and conductivity of a material under test can be determined from the measurem
Externí odkaz:
https://doaj.org/article/e01714dfca4540bea9c71d5be0fe0a32
Publikováno v:
IEEE Access, Vol 8, Pp 226142-226150 (2020)
Radiation pattern subtraction is a useful technique for narrowing a receiving antenna's radiation pattern in a short-distance, non-destructive sensor. The sensor's antenna was developed to be compact and light-weight as well as to operate in real-tim
Externí odkaz:
https://doaj.org/article/e31a668f4c994b5faf72ad06f7cec0a2
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:3672-3679
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::796b18cd0a70e83910abe9c8f6125a8e
https://doi.org/10.1109/tap.2021.3137506
https://doi.org/10.1109/tap.2021.3137506
Publikováno v:
Electronics; Volume 11; Issue 10; Pages: 1521
Approximated models of electromagnetic waves scattered from a sphere with two different dielectric layers were developed and reported in this paper. We proposed that the dielectric properties of a concentric dielectric sphere object, for example, som
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bbcab5591d2f7afba222c5488219a748