Results 61 to 70 of about 149,488 (210)
IET Microwaves, Antennas &Propagation, Volume 20, Issue 1, January/December 2026.In this paper, a Miniaturised Element Frequency Selective Surface (MEFSS) with unique resonance characteristics and significant practical implications is proposed. The structure, with a larger dimension, governs the reflection resonance at a higher frequency, whereas the minor one supports the reflection resonance at a lower frequency. The longer strip
Zhaoran Chen +3 more
wiley +1 more source
A Wide Bandwidth Vivaldi Antenna Suitable for 5G/6G Communication Utilizing a CMOS 0.18 μm Process
TelecomThis text proposes a Vivaldi structure array antenna, using a power divider structure. The composition includes an antenna array with four antennas, suitable for a wideband array structure antenna in the 100 GHz frequency band. The goal is to address the
Ming-An Chung +2 more
doaj +1 more source
An Ultrawideband Energy Selective Antenna for High‐Intensity Radiation Fields Prevention
IET Microwaves, Antennas &Propagation, Volume 20, Issue 1, January/December 2026.This paper presents an ultrawideband energy‐selective antenna (ESA) based on an antipodal Vivaldi architecture that provides robust protection against high‐intensity radiated fields (HIRF). By integrating PIN diodes into the radiating structure, the ESA maintains excellent performance under normal conditions (reflection coefficient < −10 dB, gain ≈ 5 ...
Ning Hu, Fule Kang, Yanlin Xu
wiley +1 more source
Gain Enhancement of Spoof Surface Plasmon Polaritons Fed Tapered Slot Antenna Arrays
IET Microwaves, Antennas &Propagation, Volume 20, Issue 1, January/December 2026.This article presents a novel spoof surface plasmon polariton (SSPP) feeding mechanism that overcomes traditional field‐matching limitations in tapered slot antennas. By exploiting the localized hotspots inherent to SSPPs, the proposed design significantly enhances energy transfer efficiency and aperture field uniformity.
Yiming Zhang +3 more
wiley +1 more source
A CMOS UWB transmitter with Vivaldi Array for Ultra-fast Beam steering microwave radar
Journal of Microwaves, Optoelectronics and Electromagnetic ApplicationsThis work presents a new Ultra Wide Band (UWB) beamforming fifth-order derivative Gaussian pulse transmitter with dual small Vivaldi antennas for remote acquisition of vital signals in impulse radar applications.
Alexandre M. De Oliveira +5 more
doaj +1 more source
International Journal of Antennas and Propagation, Volume 2026, Issue 1, 2026.Half impulse radiating antenna (HIRA) is commonly used in high‐power ultrawideband (UWB) systems. These systems come under the class of Intentional Electromagnetic Interference (IEMI) systems, which are intended to generate intense electric fields (∼10 kV/m and above) in a far field range.
Sandeep Kumar Singh +6 more
wiley +1 more source
International Journal of Antennas and Propagation, Volume 2026, Issue 1, 2026.Microwave breast imaging has become a significant area of research due to the high incidence of breast cancer in women and the limitations of conventional detection methods. In recent years, this field has gained momentum as it offers improved detection rates and several advantages like it is nonionizing and safe, cost‐effective, portable and flexible,
Chinmoy Das +2 more
wiley +1 more source
A novel technique and soldering method to improve performance of transparent polymer antennas [PDF]
, 2010 This article is archived here with permission from IEEE - Copyright @ 2010 IEEEA novel technique and a non-thermal soldering method to improve the performance of AgHT-8 transparent polymer antennas are proposed in this paper.
AbuTarboush, HF +7 more
core +1 more source
International Journal of Antennas and Propagation, Volume 2026, Issue 1, 2026.Combining wearable sensing technologies with intelligent classification algorithms opens new possibilities for tracking human activities and postures, with applications in healthcare, rehabilitation, and human–computer interaction. In the present scenario of wearable‐based human activity monitoring, body‐worn equipment can facilitate real‐time ...
Bhawna Tiwari +4 more
wiley +1 more source
A Comprehensive Review of Battery‐Free Energy Efficient RF and Microwave Systems
Journal of Engineering, Volume 2026, Issue 1, 2026.Battery‐free radiofrequency (RF) and microwave systems have emerged as a promising solution for enabling long‐lifetime, maintenance‐free wireless sensing and communication platforms by eliminating conventional battery dependence. These systems operate by harvesting ambient or dedicated electromagnetic energy, converting it to usable electrical power ...
Stella N. Arinze +2 more
wiley +1 more source