Results 21 to 30 of about 3,109 (50)
A Triple-Band Microstrip Antenna with a Monopole Impedance Converter for WLAN and 5G Applications
In this study, a triple-band microstrip antenna with compact size and simple structure is proposed for WLAN and 5G applications. The radiating element consists of a circular patch, a Y-shaped patch, and a monopole impedance converter.
Huawei Zhuang +9 more
doaj +1 more source
Design and Analysis of UWB MIMO Antenna for Smart Fabric Communications
This paper presents a flexible multiple-input, multiple-output (MIMO) antenna with ultrawideband (UWB) performance for smart clothing applications. The MIMO antenna is comprised of four octagonal-shaped radiators with several slots loaded into them, and ...
Thennarasi Govindan +3 more
doaj +1 more source
Broadband Linear to Circular Polarizer Based on Multilayer Frequency-Selective Surface
In this work, a transmission polarizer is described by using a frequency-selective surface to transform linearly polarized waves into circularly polarized waves. The linear to circular (LTC) polarizer consists of four layers.
Yi Yuan +5 more
doaj +1 more source
Multiband Printed Loop Mobile Phone Antenna for LTE/WWAN/GNSS Application
A multiband printed loop mobile phone antenna for LTE/WWAN/GNSS application is presented. It covers seven communication bands (VSWR < 3) and GNSS band (VSWR < 1.5).
Yuan Xu, Hao-Miao Zhou
doaj +1 more source
Analysis of C-V2X Antenna Performance on Vehicular Panoramic Glass
This paper presents an analysis of a cellular vehicle-to-everything (C-V2X) quarter-wavelength monopole antenna performance when mounted on full glass roof. Antenna gain measurements performed on a full glass roof exhibited a performance degradation in a
Ahmad S. Ibrahim +2 more
doaj +1 more source
Advanced Load Balancing Based on Network Flow Approach in LTE-A Heterogeneous Network
Long-term evolution advanced (LTE-A) systems will offer better service to users by applying advanced physical layer transmission techniques and utilizing wider bandwidth.
Shucong Jia +4 more
doaj +1 more source
We propose bandpass filters (BPFs) with mixed electromagnetic coupling paths (MEMCPs) that comprise two coupled vertical split-ring resonators (VSRRs) and present the equivalent circuit models of the coupled VSRRs.
Jaehyuk Lim, Hogeun Yoo, Jaehoon Lee
doaj +1 more source
Sub-THz Antenna for High-Speed Wireless Communication Systems
Terahertz (THz) links will play a major role in high data rate communication over a distance of few meters. In order to achieve this task, antenna designs with high gain and wideband characteristics will spearhead these links.
Hamsakutty Vettikalladi +5 more
doaj +1 more source
A Triple-Band Broadband Miniature Antenna Design for Implantable Continuous Glucose Monitoring
This paper presents a miniaturized triband implantable planar antenna that covers the industrial, scientific, and medical (ISM) band and the Wireless Medical Telemetry Service (WMTS) band which can be used in a continuous blood glucose monitoring device.
Zhiwei Song +3 more
doaj +1 more source
Improvement on a 2 × 2 Elements High-Gain Circularly Polarized Antenna Array
A novel antipodal Vivaldi antenna with tapering serrated structure at the edges is proposed. Compared with traditional Vivaldi antennas without serrated structure, the gain of the designed antenna is significantly improved in the desired frequency band ...
C. Liu, A. Yan, C. Yu, T. Xu
doaj +1 more source

