[HTML][HTML] The Focusing Properties of a Modular All-Metal Lens in the Near-Field Region

Q Zhang, L Guo, Y Li, C Wang - Sensors, 2024 - mdpi.com
This article proposes a modular and passive all-metal lens to achieve near-field focusing
with adjustable focus. The proposed lens consists of all-metal units with the phase coverage …

Low-cost laser cutting fabricated all-metallic metamaterial near-field focusing lens

Y Yu, FY Meng, C Ding, JF Lv, L He, JQ Han, C Wang… - Heliyon, 2023 - cell.com
In this work, a low-cost all-metal metamaterial near-field lens based on laser cutting
technology is proposed. A novel spiral-slot structure is proposed to achieve miniaturized unit …

Demonstration of a Wideband Multipolarization Transmitarray Antenna for Satellite Communication

L Zhang, H Jiang, Y Li, Y Suo, F Yang… - … Journal of RF and …, 2023 - Wiley Online Library
To meet the requirements of satellite communication (SATCOM), in this paper, a wideband
high stability transmitarray antenna (TA) for SATCOM is proposed. The TA is composed of …

Near-field focused planar transmitarray with low profile design for microwave power transmission

D Xiao, L Fan, J He, L Tian, H Zhang - IEICE Electronics Express, 2023 - jstage.jst.go.jp
This paper proposes a near-field focused (NFF) planar transmitarray with low profile
operating in the C-band. A frequency selective surface (FSS) unit cell with a profile of only …