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The Equivalence of Microlens and Metalens for THz High Spatial‐Spectral Resolution Hyperspectral Imaging with a Large Field of View Open
Terahertz (THz) hyperspectral imaging (HSI) is a promising non‐invasive analytical technique that enables the simultaneous capture of spatial and spectral information. However, traditional lenses used in THz HSI systems are bulky and suffe…
Meta Fluid Antenna: Architecture Design, Performance Analysis, Experimental Examination Open
Fluid antenna systems (FAS) have recently emerged as a promising solution for sixth-generation (6G) ultra-dense connectivity. These systems utilize dynamic radiating and/or shaping techniques to mitigate interference and improve spectral e…
Phase Change Material‐Driven Tunable Metasurface for Adaptive Terahertz Sensing and Communication in 6G Perceptive Networks Open
Terahertz (THz) wireless technology offers unprecedented capabilities in sensing, imaging, and communication for 6G perceptive networks. Recent reconfigurable THz metasurfaces enable adaptive beam manipulation, supporting diverse functiona…
Be Water, My Antennas: Riding on Radio Wave Fluctuation in Nature for Spatial Multiplexing using Programmable Meta-Fluid Antenna Open
Interference and scattering, often deemed undesirable, are inevitable in wireless communications, especially when the current mobile networks and upcoming sixth generation (6G) have turned into ultra-dense networks. Current approaches rely…
A Dual-Polarized Stacked Ceramic Antenna With High Isolation Open
In this work, two identical ceramic plates formed a stacked dense dielectric patch antenna is introduced for implementing a dual-polarized antenna. The proposed stacked ceramic structure generates highly pure adjacent modes, achieving wide…
Design and Implementation of mmWave Surface Wave Enabled Fluid Antennas and Experimental Results for Fluid Antenna Multiple Access Open
While multiple-input multiple-output (MIMO) technologies continue to advance, concerns arise as to how MIMO can remain scalable if more users are to be accommodated with an increasing number of antennas at the base station (BS) in the upco…
View article: Liquid Metal Reconfigurable Phased Array Antenna
Liquid Metal Reconfigurable Phased Array Antenna Open
A design for a phased array antenna using liquid metal (LM) technology is presented. The phased array antenna uses substrate integrated waveguides (SIW) feeding structure to excite a 1×4 printed dipole antenna array. The phase distribution…
A Circularly Polarized Complementary Antenna with Substrate Integrated Coaxial Line Feed for X-Band Applications Open
This work presents a design for a complementary antenna with circular polarization that has a wide operating bandwidth, stable broadside radiation, and stable gain for X-band applications. The proposed antenna consists of an irregular loop…
Wideband Millimetre-Wave Dielectric Resonator Antenna Fed by a Wide Aperture Open
This work presents a millimetre-wave (mmW) dielectric resonator antenna (DRA) excited by a wide aperture for bandwidth enhancement on the DRA and its array. The proposed antenna consists of a rectangular DRA top loaded with a metallic patc…
Multi-frequency antenna for quasi-isotropic radiator and 6G massive IoT Open
An isotropic antenna radiates and receives electromagnetic wave uniformly in magnitude in 3D space. A multi-frequency quasi-isotropic antenna can serve as a practically feasible solution to emulate an ideal multi-frequency isotropic radiat…
An X-Band Linear-to-Circular Polarizer With High Refractive-Index Metamaterials Open
This paper presents a novel wideband low-profile linear-to-circular polarizer based on high refractive-index metamaterials in the X band. The proposed design is a multilayer structure that is built from two kinds of metamaterial unit cells…
View article: 10-GHz Low-Loss Liquid Metal SIW Phase Shifter for Phased Array Antennas
10-GHz Low-Loss Liquid Metal SIW Phase Shifter for Phased Array Antennas Open
This article presents a proof of concept demonstrator for a pair of novel phase shifters based on substrate integrated waveguide (SIW) technology. Gallium-based liquid metal (LM) is used to reconfigure each phase shifter. This article pres…
Multi-diverse metasurfaces for fast wide-angle sensing and through-wall imaging Open
Multi-diverse metasurfaces play a crucial role in enhancing the capacity of sensing, radar, imaging, and communication systems through electromagnetic wave manipulation across different diversity controls. Currently, the primary approach f…
View article: Recent Advances and Future Prospects for Memristive Materials, Devices, and Systems
Recent Advances and Future Prospects for Memristive Materials, Devices, and Systems Open
Memristive technology has been rapidly emerging as a potential alternative to traditional CMOS technology, which is facing fundamental limitations in its development. Since oxide-based resistive switches were demonstrated as memristors in …
Characteristics of In Vitro Culture and In Vivo Confocal Microscopy in Patients with Fungal Keratitis in a Tertiary Referral Hospital in Central China Open
Purpose: To investigate the characteristics of in vitro culture and in vivo confocal microscopy (IVCM) in patients with fungal keratitis (FK) presented in a tertiary referral hospital in central China. Methods: In this noncomparative retro…
A Miniaturized MIMO Antenna With Dual-Band for 5G Smartphone Application Open
In this paper, a dual-band multiple-input and multiple-output (MIMO) antenna with ceramic substrate is designed for the miniaturized application in 5G smartphone. The proposed method of miniaturization is different from the traditional cer…
View article: Phased Array Antenna System Enabled by Liquid Metal Phase Shifters
Phased Array Antenna System Enabled by Liquid Metal Phase Shifters Open
This paper introduces a proof of concept design for the first phased array antenna design enabled by liquid metal (LM) technology. The proposed LM phased array antenna system is based on substrate integrated waveguides (SIW) to excite an 1…
Sandwich (Amnion/Conjunctival-Limbal Autograft/Amnion) Transplantation for Recurrent Pterygium with Restrictive Strabismus Open
(1) Background: This study aimed to evaluate the clinical outcome of Sandwich (Amnion/Conjunctival-Limbal Autograft/Amnion) transplantation for recurrent pterygium with restrictive strabismus. (2) Methods: This retrospective study included…
View article: A Wideband Circularly Polarized Antenna Based on Anisotropic Metamaterial
A Wideband Circularly Polarized Antenna Based on Anisotropic Metamaterial Open
This article presents a novel circularly polarized (CP) antenna based on an anisotropic metamaterial. The antenna is capable of performing linear-to-circular polarization conversion over a wideband of frequencies in the X-band (8-12 GHz). …
A Low-Profile Wideband Metasurface Antenna With Fan-Beam Radiation Open
This work presents a design of a fan-beam metasurface with a low profile and a wide operating bandwidth. We introduce a new meta unit of four-loop structure which produces high refractive index over the wide operating bandwidth. The metasu…
Coding Metasurfaces with Reconfiguration Capabilities Based on Optical Activation of Phase‐Change Materials for Terahertz Beam Manipulations Open
Ultrafast reconfigurable devices with high‐speed responses, high‐resolution capabilities, and ultracompact sizes will be essential for future real‐time terahertz imaging, chemical detection, nondestructive biosensing, and communication sys…
View article: Design of Small Multiband Full-Screen Smartwatch Antenna for IoT Applications
Design of Small Multiband Full-Screen Smartwatch Antenna for IoT Applications Open
Smartwatch is a potential candidate for the Internet of Things (IoT) hub.\nHowever, the performance of smartwatch antennas is severely restricted by the\nsmartwatch structure, especially when the antennas are designed by traditional\nmetho…
Intracellular detection and communication of a wireless chip in cell Open
The rapid growth and development of technology has had significant implications for healthcare, personalized medicine, and our understanding of biology. In this work, we leverage the miniaturization of electronics to realize the first demo…
A Circularly-Polarized-Reconfigurable Patch Antenna With Liquid Dielectric Open
A circularly-polarized-reconfigurable patch antenna based on fluidic control method is proposed in this paper. A liquid dielectric, ethyl acetate, is introduced to change the substrate of a patch antenna from homogeneous to inhomogeneous. …
APMC 2020 Welcome Message from the General Chairs Open
On behalf of the Organizing Committee, we warmly welcome you to
A Simple Low-Profile Coaxially-Fed Magneto-Electric Dipole Antenna Without Slot-Cavity Open
A simple coaxially-fed magneto-electric dipole (ME dipole) antenna is designed and experimentally evaluated. The proposed antenna does not require the conventional quarter-wavelength slot cavity for generating the magnetic dipole mode, and…
Wideband Substrate Integrated Waveguide Fed Open Slot Antenna Array Open
This work investigates the use of substrate integrated waveguide fed open slot antenna (WOSA) in an array for the first time to provide a new SIW slot antenna array with wide bandwidth and single-layer structure. The antenna array consists…