Tunable Frequency-Selective Rasorber Based on Varactor-Embedded Square-Loop Array

This paper presents a varactor-based tunable frequency-selective rasorber (FSR) with embedded bias grid. The proposed structure consists of a lossy layer based on square-loop arrays and a lossless layer. Each layer has an embedded wire grid that provides the bias voltage for the varactors through me...

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Bibliographic Details
Main Authors: Yihao Wang, Shi-Shan Qi, Zhongxiang Shen, Wen Wu
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8804183/