Results 11 to 20 of about 40,172,602 (340)

A Super-Wideband and High Isolation MIMO Antenna System Using a Windmill-Shaped Decoupling Structure

IEEE Access, 2020
In this paper, a novel super-wideband multiple-input multiple-output (SWB-MIMO) antenna system with high isolation has been proposed, each antenna element consisting of a spade-shaped radiation patch, a defected ground structure (DGS) as well as a ...
Chenyin Yu, Shuhui Yang, Yinchao Chen, Wensong Wang, Li Zhang, Bin Li, Ling Wang   +6 more
doaj   +2 more sources

A Compact Ultra-Wideband Chip Antenna with Bandwidth Extension Patch and Simple Isolator for MIMO Systems for Mobile Handheld Terminals [PDF]

Journal of Electromagnetic Engineering and Science, 2022
A compact ultra-wideband (UWB) chip antenna that has high isolation for multi-input multi-output (MIMO) systems is presented in this paper. The antenna is composed of a chip antenna, a printed circuit board, and an isolator stub.
Jung-Nam Lee, Seok Bong Hyun, Young Kyun Cho   +2 more
doaj   +1 more source

In Silico Study of Polyunsaturated Fatty Acids as Potential SARS-CoV-2 Spike Protein Closed Conformation Stabilizers: Epidemiological and Computational Approaches

Molecules, 2021
SARS-CoV-2 infects host cells by interacting its spike protein with surface angiotensin-converting enzyme 2 (ACE2) receptors, expressed in lung and other cell types.
Alonso Vivar-Sierra, María José Araiza-Macías, José Patricio Hernández-Contreras, Arely Vergara-Castañeda, Gabriela Ramírez-Vélez, Rodolfo Pinto-Almazán, Juan Rodrigo Salazar, Marco A. Loza-Mejía   +7 more
doaj   +1 more source

In Silico-Based Design and In Vivo Evaluation of an Anthranilic Acid Derivative as a Multitarget Drug in a Diet-Induced Metabolic Syndrome Model

Pharmaceuticals, 2021
Metabolic syndrome (MetS) is a complex disease that affects almost a quarter of the world’s adult population. In MetS, diabetes, obesity, hyperglycemia, high cholesterol, and high blood pressure are the most common disorders.
Héctor González-Álvarez, Astrid Bravo-Jiménez, Matilda Martínez-Arellanes, Gabriela Odette Gamboa-Osorio, Edwin Chávez-Gutiérrez, Lino A. González-Hernández, Karina Gallardo-Ignacio, Osvaldo J. Quintana-Romero, Armando Ariza-Castolo, Christian Guerra-Araiza, Laura Martino-Roaro, Dulce María Meneses-Ruiz, Rodolfo Pinto-Almazán, Marco A. Loza-Mejía   +13 more
doaj   +1 more source

Low-Profile Dual-Polarized Composite Patch-Monopole Antenna With Broadband and Widebeam Characteristics

IEEE Access, 2023
This paper presents a low-profile, high-isolation, dual-polarized antenna with broadband and widebeam characteristics. The antenna consists of a square patch fed by double differential-fed scheme for the high-isolation dual-polarized radiation. The patch
Son Xuat Ta, Thanh Tung Phung, Khac Kiem Nguyen, Chien Dao-Ngoc, Nghia Nguyen-Trong   +4 more
doaj   +1 more source

A Metasurface-Based MIMO Antenna With Compact, Wideband, and High Isolation Characteristics for Sub-6 GHz 5G Applications

IEEE Access, 2023
A compact metasurface (MS) based MIMO antenna with wideband operation and high isolation characteristics is proposed for sub-6 GHz applications. A single element is constructed by a slot coupled with $2\times $ 2 unit cells MS.
H. Tran, Tung The-Lam Nguyen, Hoai-Nam Ta, D. Pham   +3 more
semanticscholar   +1 more source

Design of a Compact 4-Element GNSS Antenna Array With High Isolation Using a Defected Ground Structure (DGS) and a Microwave Absorber

IEEE Open Journal of Antennas and Propagation, 2023
This work presents a compact (125 mm diameter) wideband 4-element antenna array with a high isolation level for global navigation satellite system (GNSS) applications.
Abdullah Madni, Wasif Tanveer Khan
doaj   +1 more source

A Novel Half Mode SICL Based Dual Beam Antenna Array for Ka-Band Application

IEEE Access, 2023
In this paper, we propose a novel Half Mode Substrate Integrated Coaxial Line (HMSICL) cavity fed monopole antenna at 28 GHz. A SICL cavity is bisected along its symmetric magnetic wall (PMC) to create an open-ended Half Mode SICL (HMSICL) cavity.
Naman Baghel, Soumava Mukherjee
doaj   +1 more source

A Design of MIMO Antenna With High Isolation and Compact Size Characteristics

IEEE Access, 2023
A method to significantly improve the isolation of multiple-input-multiple-output (MIMO) antenna is presented in this paper. The proposed design consists of multiple patches arranged in the H-plane configuration.
Hung Nguyen-Manh, D. Pham, Giang Nguyen-Hoai, H. Tran, Dinh Quoc Nguyen   +4 more
semanticscholar   +1 more source

Design of 94GHz Dual-Polarization Antenna Fed by Diagonal Horn for Cloud Radars

IEEE Access, 2022
In this paper, a 94 GHz dual-polarization high-isolation cassegrain antenna feed by a diagonal horn antenna is designed. The antenna consists of a D = 540 mm main reflector, sub-reflector, and dual-port dual-polarization diagonal horn feed antenna.
Jie Wang, Hai Lin, Fan Yang, Guangyang Xu, Junxiang Ge   +4 more
doaj   +1 more source