A SIMPLE DESIGN OF BROADBAND CROSS-POLARIZATION CONVERTER FOR THE THz FREQUENCY RANGE

Autor: Thi Minh Nguyen, Huu Lam Phan, Hong Quang Nguyen, Thanh Nghia Cao, Ngoc Minh Luong, Thi Kim Thu Nguyen, Thi Minh Tam Nguyen, Thi Huyen Thuong Ho, Dinh Lam Vu, Thi Quynh Hoa Nguyen
Jazyk: English<br />Vietnamese
Rok vydání: 2023
Předmět:
Zdroj: Tạp chí Khoa học, Vol 52, Iss 4A, Pp 28-38 (2023)
Druh dokumentu: article
ISSN: 1859-2228
DOI: 10.56824/vujs.2023a084
Popis: A broadband and lightweight polarization converter is proposed for applications in the THz frequency region. The proposed design has a metasurface structure with the dielectric layer modified to a hollow structure to obtain a lightweight design. The unit cell consists of two opposite arcs resonator patches and a continuous metal patch separated by the polyimide substrate layer. The simulated results indicate that the proposed polarized converter achieves a polarization conversion ratio above 93% in the frequency range from 1.6 THz to 5.8 THz with a relative bandwidth of 113.5%.
Databáze: Directory of Open Access Journals