Results 11 to 20 of about 2,042 (184)
Microwave Transmittance Technique Using Microstrip Patch Antennas, as a Non-Invasive Tool to Determine Soil Moisture in Rhizoboxes [PDF]
Investigating the growth behavior of plant root systems as a function of soil water is considered an important information for the study of root physiology. A non-invasive tool based on electromagnetic wave transmittance in the microwave frequency range,
Paulo Sergio de Paula Herrmann +2 more
doaj +2 more sources
Q-Factor Bounds for Microstrip Patch Antennas [PDF]
Antenna bounds are a useful tool in assessing the feasibility or performance of an antenna design. Microstrip patch antennas are often limited by their relatively narrow bandwidth, and therefore Q-factor is an important design parameter, as it is related to the inverse of the fractional bandwidth.
Ben A P Nel +2 more
exaly +2 more sources
Simple dual-slot L-shaped microstrip antenna for sub-6 GHz [PDF]
This article presents the designs of simple dual-slot L-shaped microstrip antennas with coaxial-feeding that require only two cuts of slot, operating at frequencies of 0.7 GHz, 2.1 GHz, and 3.5 GHz, which align with the fifth-generation (5G) new radio ...
Nurul Inshirah Mohd Razali +2 more
doaj +2 more sources
Hexagonal Microstrip Patch Antenna Design for UWB Application [PDF]
Microstrip patch antennas is one of the most used antennas for wireless communication. Its key features include a limited bandwidth, low cost, and ease of manufacture.
Singh Khushboo +3 more
doaj +1 more source
Design of 1x5 Planar Array Microstrip Antenna with Edge Weighting to Increase Gain [PDF]
Research on improving the performance of microstrip antennas is continuously developing the following technology; this is due to its light dimensions, cheap and easy fabrication, and performance that is not inferior to other dimension antennas ...
Imelda Uli Vistalina Simanjuntak +3 more
doaj +1 more source
Understanding and optimizing microstrip patch antenna cross polarization radiation on element level for demanding phased array antennas in weather radar applications [PDF]
The antenna cross polarization suppression (CPS) is of significant importance for the accurate calculation of polarimetric weather radar moments. State-of-the-art reflector antennas fulfill these requirements, but phased array antennas are changing their
D. Vollbracht
doaj +1 more source
Wearable electronics sector is a fast-growing industry due to the rapid progress gained by developing textile-based conductive materials and conductive yarns.
Rameesh Lakshan Bulathsinghala
doaj +1 more source
Abstract: Performance parameters like return loss, voltage standing wave ratio, gain, and radiation pattern are calculated. Design frequency is 2.4 GHz, the copper-coated substrate material is RT Duroid 5880 having dielectric constant ε=2.2 and thickness is 1.6 mm. The feeding technique, employed in Microstrip patch Antenna is Microstrip 50 Ω feed line.
Pradeep Kumar +2 more
openaire +1 more source
A Transparent Curved Microstrip Patch Antenna
Microstrip antennas fabricated using transparent conductive oxides suffer from low efficiency and gain in the S band and lower. We propose here a modified version of the curved microstrip patch antenna, which has been designed with transparent materials.
Muntoni G. +5 more
openaire +1 more source
Four-Element Microstrip Patch Array Antenna with Corporate-Series Feed Network for 5G Communication
The paper proposes a simple four-element microstrip patch array antenna fed with corporate-series technique. The paper compares the proposed design with four-element antennas fed with only series-fed and corporate-fed microstrip antennas.
Janam Maharjan, Dong-You Choi
doaj +1 more source

