RF energy harvesting using high impedance asymmetric antenna array without impedance matching network

MM Fakharian - Radio Science, 2021 - ieeexplore.ieee.org
This manuscript presents a rectenna with a high impedance asymmetric antenna array for
ambient wireless energy harvesting at the 2.45 GHz frequency band. It is fulfilled without …

A Compact Low-loss Single-layer Vialess Diplexer Based on Complementary Microstrip Spiral Resonators for Satellite Communications

G Giannetti, S Maddio, S Selleri - PROGRESS IN …, 2024 - flore.unifi.it
The design of a compact low-loss diplexer based on complementary microstrip spiral
resonators is described. The resonant elements are two: one is low-pass (channel A) and …

Low‐loss compact diplexer based on complementary spiral resonators

G Giannetti, S Maddio - Microwave and Optical Technology …, 2024 - Wiley Online Library
The article describes a novel low‐loss microwave diplexer based on compact planar filtering
elements. These are composed of spiral resonators and etched directly onto the signal layer …

A diplexer with direct coupled resonant junction

EA Ogbodo, F Ngobigha… - Microwave and Optical …, 2021 - Wiley Online Library
Conventionally, diplexers are designed by connecting two filters of different frequencies
using a transmission T‐line junction which acts as a distribution network serving the …

A compact UWB antenna with dynamically switchable band-notched characteristic using broadband rectenna and DC-DC booster

MM Fakharian - International Journal of Microwave and Wireless …, 2021 - cambridge.org
In this article, a dynamically switchable ultra-wideband (UWB) planar monopole antenna
employing defected ground structure (DGS) with a folded stepped impedance resonator …

A bandpass filter using edge coupled and direct coupled techniques

EA Ogbodo, AO Nwajana - 2021 International Conference on …, 2021 - ieeexplore.ieee.org
Coupled resonators are commonly used in the design of filters with bandpass response.
Majority of these filters are designed using edge coupled or direct coupled technique. This …

A three‐state diplexer design using stub‐loaded resonator pairs

Y Zhang, XJ Lin, WD Gu - Microwave and Optical Technology …, 2022 - Wiley Online Library
This letter presents a three‐state diplexer design. By employing one port as the input while
the other two as the output, the proposed circuit functions as three diplexers operating at …

Implementing a transmission line electrical circuit model in a complementary metamolecule waveguide

GP Veldes - Engineering Research Express, 2023 - iopscience.iop.org
Initially, we construct the metamolecule from its constituent meta-atoms, namely, a split ring
resonator (SRR) and a complementary SRR (CSRR) which have characteristic oscillator …

Masthead combiner employing asynchronously coupled resonant junctions

EA Ogbodo, Y Wu, P Callaghan… - 2018 48th European …, 2018 - ieeexplore.ieee.org
This paper proposes the use of asynchronously coupled resonator junctions in the design of
a masthead combiner (MHC). By employing the resonator junctions, a miniaturised circuit is …

Design of compact bandpass filter based on SRR and CSRR for 5G applications

M Amzi, S Dosse Bennani, J Zbitou… - … Conference on Electronic …, 2020 - Springer
A new compact millimeter-wave bandpass filter combining SRRs and CSRRs is designed to
be used in the future communication systems. By etching two CSRRs in the ground plane of …