Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Jia-Chi Samuel Chieh"'
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 2, Pp 446-459 (2024)
In this article, a broadband 1-D high-gain beam steering solution to steer sum and difference patterns for tracking the optimum common scatter volume of troposcatter links at ${X}$ -band is presented. The novel steering arrangement consists of a $D =
Externí odkaz:
https://doaj.org/article/b209c707c7144123bc9a4c5b1e13dde2
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 3, Pp 752-761 (2022)
This paper presents a passive 2-D beam steering solution comprising of a triple-mode circular waveguide horn antenna operating at Ka-band frequency of 30 GHz, a pair of identical dielectric lenses employing Risley prism and a parabolic phase correcti
Externí odkaz:
https://doaj.org/article/fb098a0e54af4924b1be2d936e750084
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 3, Pp 523-537 (2022)
In this paper, investigations on heat sink property of a 4x2 wideband dual linear polarized phased array antenna comprised of 3D metal printed all metallic radiators, serving also as heat sink, is presented for X-band frequency. Two single radiators,
Externí odkaz:
https://doaj.org/article/8a67eb220c34474497369914975d1c86
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 1, Pp 57-70 (2020)
We propose a 1D beam steering high gain hybrid reflector-phased array antenna system for enhanced data rate wireless communication at Ku-band (12 - 14 GHz). The proposed hybrid antenna system consists of a D = 50 cm offset parabolic-cylindrical refle
Externí odkaz:
https://doaj.org/article/d9cd8c85df15425ca51eedf1b0a3eabf
Autor:
Jia-Chi Samuel Chieh, Everly Yeo, Raif Farkouh, Alejandro Castro, Maxwell Kerber, Randall B. Olsen, Emmanuel J. Merulla, Satish Kumar Sharma
Publikováno v:
IEEE Access, Vol 8, Pp 192669-192681 (2020)
This article presents the design and development of two all flat panel phased array antennas (PAA) by using emerging 5G Silicon radio frequency integrated circuits (RFICs) at Ku- and Ka-bands. First, an X-/Ku-band wideband dual circular polarized Tra
Externí odkaz:
https://doaj.org/article/17aeda52b65a4d939785c7c5f92d8fbc
Publikováno v:
IEEE Microwave Magazine. 24:58-73
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:12328-12333
Autor:
Jia-Chi Samuel Chieh, Everly Yeo, Raif Farkouh, Maxwell Kerber, Nathaniel Stevens, Randall Olsen
Publikováno v:
2022 IEEE International Symposium on Phased Array Systems & Technology (PAST).
Autor:
Jia-Chi Samuel Chieh, Satish K. Sharma
Publikováno v:
Multifunctional Antennas and Arrays for Wireless Communication Systems
This chapter discusses reconfigurable antennas that utilize unique material properties. It presents antennas and arrays developed using liquid metal, piezo‐electric material, and RF micro‐electro‐mechanical systems (MEMS). Often times pattern a
Autor:
Jia-Chi Samuel Chieh, Satish K. Sharma
Publikováno v:
Multifunctional Antennas and Arrays for Wireless Communication Systems