Articles with "reflective surface" as a keyword



A Dual Circularly-Polarized Multilayer Reflective Surface Based on Loaded Ring Slots

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Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3049252

Abstract: In this paper, a dual circularly-polarized multilayer reflective surface (MRS) based on loaded ring-slots for reflectarray applications is presented. The MRS comprises a wideband multilayer circular polarizer cascaded with a multilayer reflective screen with independent… read more here.

Keywords: dual circularly; reflective surface; circularly polarized; multilayer reflective ... See more keywords

Design and Measurement of a Compact Millimeter Wave Highly Flexible MIMO Antenna Loaded With Metamaterial Reflective Surface for Wearable Applications

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Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3368394

Abstract: This article presents a flexible four-element MIMO antenna designed on a thin polyimide substrate to operate at 30.50 GHz for wearable applications. The antenna element structure is a combination of circular rings combined with T-shape… read more here.

Keywords: mimo; wearable applications; reflective surface; mimo antenna ... See more keywords

Compressed Sensing-Based Channel Estimation for Intelligent Reflective Surface Aided mmWave Communication

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3630088

Abstract: Intelligent Reflective surface(IRS) aided communication is regarded as one of the key enabling technologies to improve the performance of future wireless networks. However, its channel state information(CSI) acquisition remains a significant challenge due to its… read more here.

Keywords: intelligent reflective; surface; estimation; reflective surface ... See more keywords

Design of Reflective Surface With Linear and Controllable Reflection Coefficient Phase

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Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2017.2732027

Abstract: In this letter, a new method is presented for synthesis of an artificial reflective surface with linear reflection coefficient phase and controllable slope over a wide frequency band. To this end, a circuit model is… read more here.

Keywords: reflection; reflective surface; coefficient phase; reflection coefficient ... See more keywords

A Low-Profile Design of Polarization Rotation Reflective Surface for Wideband RCS Reduction

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Published in 2019 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2019.2930130

Abstract: A novel compact ultrawideband polarization rotation reflective surface (PRRS) with a high polarization conversion ratio (PCR) is proposed. The 90° polarization rotation (PR) is achieved by employing a PRRS-based diagonally symmetric unit cell including two… read more here.

Keywords: polarization rotation; rotation reflective; reflective surface; polarization ... See more keywords

Detection of Microwave Orbital Angular Momentum by an Azimuthal-Quadratic Phase Reflective Surface

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Published in 2025 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2024.3501408

Abstract: A new method is proposed for detecting orbital angular momentum (OAM) in the microwave frequency band to address current detection challenges. Based on the principles of geometric coordinate transformation, this approach employs an azimuthal-quadratic phase… read more here.

Keywords: quadratic phase; azimuthal quadratic; reflective surface; phase reflective ... See more keywords

Dual-Band Shared-Aperture Reflective Surface Featuring Wide Band-Ratio Across Sub-6 GHz and Millimeter-Wave on a Single-Layer

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Published in 2025 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2024.3503755

Abstract: This communication demonstrates a passive reflective surface (RS) capable of independently generating beams at both sub-6 GHz and millimeter-wave (mmWave) bands using only a single-layer substrate for the first time to be reported in the… read more here.

Keywords: ghz millimeter; single layer; band; millimeter wave ... See more keywords

Resolution Analysis of Spatial Modulation Coincidence Imaging Based on Reflective Surface

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Published in 2018 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2018.2810145

Abstract: The spatial modulation coincidence imaging (SMCI), as a novel kind of microwave coincidence imaging method, is proposed in this paper. The SMCI system provides a new way to produce the time-space independent signal instead of… read more here.

Keywords: resolution; reflective surface; system; coincidence imaging ... See more keywords

A Reflective Surface Estimation Method Based on Multipath Utilization

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Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2025.3541688

Abstract: This article introduces a novel method for reflective surface estimation, leveraging the characteristics of electromagnetic (EM) wave multipath propagation. First, based on the reflective properties of EM waves, the theoretical foundation of the proposed method… read more here.

Keywords: method; multipath; estimation; surface estimation ... See more keywords

Wideband low-RCS Fabry-Perot antenna with a low-profile enabled by an absorptive partially reflective surface.

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Published in 2025 at "Optics express"

DOI: 10.1364/oe.563642

Abstract: Partially reflective surface is essential especially in the Fabry-Perot (F-P) antenna to achieve high gain radiation property. However, it remains challenging to realize both high gain and wideband low-RCS at the same time. Here we… read more here.

Keywords: rcs; gain; reflective surface; partially reflective ... See more keywords