Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Supakit Kawdungta"'
Publikováno v:
IEEE Access, Vol 12, Pp 141052-141063 (2024)
Conventional transmission line (TL) models are ineffective for analyzing asymmetric reciprocal TL (ARTL) structures due to their inherent asymmetry. Recently, the bi-characteristic-impedance TL (BCITL) model was proposed to generalize the conventiona
Externí odkaz:
https://doaj.org/article/0949012746984d72a49ba30348a22acb
Publikováno v:
IEEE Access, Vol 9, Pp 58882-58892 (2021)
This research investigates four switched-beam multi-element circular array antenna schemes operating at 2.4-2.5 GHz for two-dimensional (2D) single-anchor indoor positioning applications. The realization of the proposed antenna schemes involved two e
Externí odkaz:
https://doaj.org/article/6b71ff6a75c34f849c95e7d0f0563ffd
Publikováno v:
Sensors, Vol 21, Iss 11, p 3897 (2021)
In light of the growth in demand for multiband antennas for medical applications, this research proposes a MICS/ISM meander-line microstrip antenna encapsulated in an oblong-shaped pod for use in diagnoses of the gastrointestinal tract. The proposed
Externí odkaz:
https://doaj.org/article/76492b0abe58428dad2eb2623f75f584
Publikováno v:
International Journal of Antennas and Propagation, Vol 2015 (2015)
This research paper deals with the optimization of a large antenna array for maximum directivity using a modified fruit fly optimization algorithm (MFOA) with random search of two groups of swarm and adaptive fruit fly swarm population size. The MFOA
Externí odkaz:
https://doaj.org/article/5af8f8e4bbea4836b91af6a5dc04554e
Publikováno v:
Radioengineering; Apr2024, Vol. 33 Issue 1, p24-33, 10p
Autor:
Bhuwakorndit Muangrung, Alongkorn Lang, Danai Torrungrueng, Chuwong Phongcharoenpanich, Supakit Kawdungta
Publikováno v:
2023 International Electrical Engineering Congress (iEECON).
Publikováno v:
2023 International Electrical Engineering Congress (iEECON).
Publikováno v:
IEEE Access, Vol 9, Pp 58882-58892 (2021)
This research investigates four switched-beam multi-element circular array antenna schemes operating at 2.4-2.5 GHz for two-dimensional (2D) single-anchor indoor positioning applications. The realization of the proposed antenna schemes involved two e
Publikováno v:
Frequenz. 74:255-262
This research proposes a novel circularly polarized (CP) reconfigurable microstrip loop antenna for 2.4–2.5 GHz advanced wireless communication using two parasitic patches and two PIN diodes. The reconfigurable antenna can alternate between right h
Publikováno v:
2021 18th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON).
The equivalent conjugately characteristic-impedance transmission line (CCITL) model is proposed to effectively analyze of the far-field radiation of a Huygens source antenna implanted in dielectric multilayer slabs, where a coordination of electric a