Results 21 to 30 of about 310,283 (288)

3D-Printed Dielectric Resonators for Quasi-TE112 Mode Singlets, Doublets and Dual-Mode Filters

open access: yesIEEE Access, 2022
This paper demonstrates the use of a ceramic stereolithography-based additive manufacturing process to fabricate higher-order mode dielectric resonators.
Luke Robins   +6 more
doaj   +1 more source

Dual-mode microstrip bandstop filters

open access: yes2008 Asia-Pacific Microwave Conference, 2008
In this study, we proposed a novel bandstop filter using a square loop resonator. Dual-mode microstrip bandstop filters are designed and realized by employing two degenerate modes of a dual-mode microstrip square loop resonators. Microstrip loop resonators have been used extensively for bandpass filter applications.
Eryilmaz, M.   +3 more
openaire   +4 more sources

Graphene-based dual-mode modulators

open access: yesOptics Express, 2020
Mode-division multiplexing (MDM) has attracted broad attention as it could effectively boost up transmission capability by utilizing optical modes as a spatial dimension in optical interconnects. In such a technique, different data channels are usually modulated to the respective carriers over different spatial modes by using individual parallel ...
Gongcheng Yue   +5 more
openaire   +2 more sources

Design and Analysis of Trench-Assisted Low-Bending-Loss Large-Mode-Field-Area Multi-Core Fiber with an Air Hole

open access: yesPhotonics, 2021
In this paper, a trench-assisted low-bending-loss large-mode-field-area multi-core fiber with air hole is proposed, which can achieve dual-mode transmission.
Renjie Jia   +3 more
doaj   +1 more source

Lightweight Dual-Mode Soft Actuator Fabricated from Bellows and Foam Material

open access: yesActuators, 2022
Foam-based soft actuators are lightweight and highly compressible, which make them an attractive option for soft robotics. A negative pressure drive would complement the advantages of foam actuators and improve the durability of the soft robotic system ...
Zhiwei Jiao   +6 more
doaj   +1 more source

A Dual Mode, Thin and Wideband MIMO Antenna System for Seamless Integration on UAV

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
Unmanned Aerial Vehicles (UAV’s), also known as autonomous drones, are being utilized for a variety of applications such as disaster management, search and rescue, surveillance, and remote monitoring.
Zubair Akhter   +2 more
doaj   +1 more source

Dual-Mode Reltron

open access: yesIEEE Transactions on Plasma Science, 2012
We propose exciting two modes concurrently inside a reltron's modulating cavity to increase the microwave power generated. From the harmonic components of the beam, we demonstrate that a multiharmonic beam has a higher peak and steeper gradient compared to a single-harmonic beam.
S. Soh   +3 more
openaire   +1 more source

Sociodemographics and Psychosocial Experiences of Distance Learners in Nigeria: A Comparison of Single-mode and Dual-mode Universities

open access: yesJournal of Open, Flexible and Distance Learning, 2022
The study explored the psychosocial experience of distance learners at the National Open University of Nigeria (NOUN) and the Obafemi Awolowo University (OAU) in Ile-Ife. Psychosocial experience refers to the aggregate outcome of events and feelings that
Tajudeen Adebisi, Taiwo Olatunji
doaj  

A Compact Broadband Planar Inverted-F Antenna with Dual-Resonant Modes

open access: yesApplied Sciences, 2022
In this paper, a compact broadband planar inverted-F antenna (PIFA) with dual-resonant modes (TM1/2,2 and TM3/2,0) is proposed for 5G applications. By loading a pair of horizontal slots on the patch, the TM3/2,0 mode can be shifted downward and combined ...
Zhengya Qi   +3 more
doaj   +1 more source

Dual-Mode Flexible Sensor Based on PVDF/MXene Nanosheet/Reduced Graphene Oxide Composites for Electronic Skin

open access: yesNanomaterials, 2022
MXene materials have the metallic conductivity of transition metal carbides. Among them, Ti3C2TX with an accordion structure has great application prospects in the field of wearable devices.
Hu Liang   +4 more
doaj   +1 more source

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