Zobrazeno 1 - 10
of 445
pro vyhledávání: '"Hsi-Tseng Chou"'
Publikováno v:
IEEE Access, Vol 11, Pp 87430-87441 (2023)
This paper presents an effective excitation synthesis algorithm of phased arrays of antennas to optimize the radiation patterns under minimum mutual coupling/induction interferences between two nearby arrays. The optimization goal is to minimize the
Externí odkaz:
https://doaj.org/article/8d4a0b87435e4d97885ca017a8f7eff3
Autor:
Hsi-Tseng Chou, Yen-Ju Lin
Publikováno v:
IEEE Access, Vol 10, Pp 99516-99524 (2022)
This paper presents a balanced antipodal Vivaldi antenna design to produce ultra-broadband radiations from microwave to millimeter-wave frequencies. In particular, this work relaxes the design constraints to optimize the geometrical parameters to bro
Externí odkaz:
https://doaj.org/article/29ddd0dcad964a62bcabed0db410ad20
Autor:
Hsi-Tseng Chou, Danai Torrungrueng
Publikováno v:
IEEE Access, Vol 9, Pp 49176-49188 (2021)
In this paper, we present a general closed-form solution of trifocal Rotman lens beamforming network (TFRL-BFN) design to excite a conformal phased array of antennas for multibeam radiations. This TFRL-BFN is a two-dimensional (2-D) configuration and
Externí odkaz:
https://doaj.org/article/2277459c6c874ca4a7aa6c303124ee2b
Autor:
Hsi-Tseng Chou, Yi-Sheng Chang, Hao-Ju Huang, Zhi-Da Yan, Titipong Lertwiriyaprapa, Danai Torrungrueng
Publikováno v:
IEEE Access, Vol 8, Pp 79124-79133 (2020)
A two-dimensional (2-D) discrete dielectric lens antenna is designed to radiate fan-shaped multi-beam patterns for gain stability in beam switching. The target is to minimize adjacent-beam overlapping transition regions and provide sufficient and sim
Externí odkaz:
https://doaj.org/article/9c38dfa8b4724eae8654d93863b7ce8e
Autor:
Hsi-Tseng Chou, Yi-Sheng Chang, Hao-Ju Huang, Zhi-Da Yan, Titipong Lertwiriyaprapa, Danai Torrungrueng
Publikováno v:
IEEE Access, Vol 7, Pp 182974-182982 (2019)
In this paper, a multi-shell spherical dielectric lens antenna is synthesized to radiate multi-beams with optimum shaped patterns for radio coverage at millimeter wave (mmW) frequencies. In particular, the design considers the composing characteristi
Externí odkaz:
https://doaj.org/article/53ff01fe3c7549a08917fb3497166073
Publikováno v:
IEEE Access, Vol 7, Pp 143097-143108 (2019)
This paper investigates the focusing features of a multi-panel near-field focused (NFF) antenna. Differently from conventional NFF planar arrays, the proposed configuration is made of a set of NFF subarrays that are concentrically arranged over a cyl
Externí odkaz:
https://doaj.org/article/472684d28e8a477481f65b6a00d43e3b
Publikováno v:
IEEE Access, Vol 7, Pp 144524-144535 (2019)
This paper presents a design methodology of three-dimensional (3-D) passive metallic waveguide-array lens antenna (MWALA) by implementing the Rotman lens concept (RLC) for collinear multi-beam radiations on the same angular plane. The RLC methodology
Externí odkaz:
https://doaj.org/article/a5a1fa1f084e4cf38ae29a46f0609f24
Publikováno v:
Radioengineering; Apr2024, Vol. 33 Issue 1, p24-33, 10p
Autor:
Hsi-Tseng Chou, Shih-Kai Ho
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:12340-12345
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:11707-11717