Dual-Polarized Diplexer Using Turnstile Junction.

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Bibliographic Details
Title: Dual-Polarized Diplexer Using Turnstile Junction.
Authors: Wu, Qiuyi1 qiuy.wu@gmail.com, Yang, Fei1, Yang, Yimin1 yeemeen.yang@gmail.com, Shi, Xiaowei1
Source: IEEE Transactions on Microwave Theory & Techniques. Aug2021, Vol. 69 Issue 8, p3804-3810. 7p.
Subjects: Radarsat satellites, Microwave filters, Transducers, Integrating circuits, Integrated circuits
Abstract: This article offers a novel approach to realize dual-polarized diplexers (DPDIPs), which can duplex horizontally and vertically polarized signals separately. The proposed device is composed of a turnstile junction (TJ) and four-channel filters. Compared with conventional orthomode transducer (OMT) and two diplexers scheme, it has an ultracompact size and comparable performance. A new arrangement for the TJ that is suitable for the DPDIP is analyzed and simulated accordingly. A Ka-band DPDIP is designed and fabricated as a verification example. Simulated and measured results have verified the accuracy and efficiency of the proposed method. [ABSTRACT FROM AUTHOR]
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Database: Engineering Source
Description
Abstract:This article offers a novel approach to realize dual-polarized diplexers (DPDIPs), which can duplex horizontally and vertically polarized signals separately. The proposed device is composed of a turnstile junction (TJ) and four-channel filters. Compared with conventional orthomode transducer (OMT) and two diplexers scheme, it has an ultracompact size and comparable performance. A new arrangement for the TJ that is suitable for the DPDIP is analyzed and simulated accordingly. A Ka-band DPDIP is designed and fabricated as a verification example. Simulated and measured results have verified the accuracy and efficiency of the proposed method. [ABSTRACT FROM AUTHOR]
ISSN:00189480
DOI:10.1109/TMTT.2021.3080694