A Wilkinson power divider with harmonic suppression through low-pass filter for GSM and LTE applications

N Mohammadi, G Moloudian, S Roshani, S Roshani… - Scientific Reports, 2024 - nature.com
Abstract Conventional Wilkinson power dividers (WPDs) perform satisfactorily near the
intended operation frequency. Nonetheless, these WPDs demonstrate subpar performance …

A fast surrogate model-based algorithm using multilayer perceptron neural networks for microwave circuit design

M Jamshidi, SI Yahya, S Roshani, MA Chaudhary… - Algorithms, 2023 - mdpi.com
This paper introduces a novel algorithm for designing a low-pass filter (LPF) and a microstrip
Wilkinson power divider (WPD) using a neural network surrogate model. The proposed …

A miniaturized dual-band diplexer design with high port isolation for UHF/SHF applications using a neural network model

MA Chaudhary, S Roshani, S Shabani - Micromachines, 2023 - mdpi.com
In this paper, a compact dual-band diplexer is proposed using two interdigital filters. The
proposed microstrip diplexer correctly works at 2.1 GHz and 5.1 GHz. In the proposed …

Dual-band and wideband bandpass filters using coupled lines and tri-stepped impedance stubs

AJ Alazemi - Micromachines, 2023 - mdpi.com
In this paper, two bandpass filters—one with a dual-band response and the other with a
wideband response—were designed, implemented, and experimented with. The filters are …

Implementation of highly isolation OLR: based microstrip full-duplex Tx/Rx antenna systems with low insertion loss for contemporary wireless system applications

RH Elabd, AH Hussein, ME Mousa… - EURASIP Journal on …, 2024 - Springer
This paper presents a Highly Isolation open-loop resonators (OLR)—based microstrip full-
duplex Tx/Rx antenna systems with low insertion loss for contemporary wireless system …

Employing topology optimization method to create optimum telecommunication tower design structure

AY Sahib, A Assad, OM Mohammed… - Sustainable …, 2024 - sei.ardascience.com
Recently, the employment of topology optimization (TO) in structural engineering design has
gained a significant structural performance, also, TO is employed by designers for …

Improved empirical formula modeling method using neuro-space mapping for coupled microstrip lines

S Yan, F Qian, C Li, J Wang, X Wang, W Liu - Micromachines, 2023 - mdpi.com
In this paper, an improved empirical formula modeling method using neuro-space mapping
(Neuro-SM) for coupled microstrip lines is proposed. Empirical formulas with correction …

[PDF][PDF] An Ultra-Selective OLR-based Microstrip Diplexer with Minimal Insertion Loss for Wireless Communication System.

RH Elabd, AJA Al-Gburi, K Alhassoon… - … Journal of Intelligent …, 2024 - researchgate.net
This paper presents a high-selectivity, low-insertion-loss open-loop resonator (OLR)-based
microstrip diplexer designed for wireless communication systems. We employed a microstrip …

Automatic human age estimation from face images using MLP and RBF neural network algorithms in secure communication networks

HTHS ALRikabi, A Assad, MJ Al Dujaili… - Sustainable …, 2024 - sei.ardascience.com
Age estimation finds application in several contexts including biometric authentication,
surveillance, forensic investigations, and the entertainment industries, among others …

Analysis and Design of a Diplexing Power Divider for Ku-Band Satellite Applications

F Karami, H Boutayeb, A Amn-e-Elahi, L Talbi… - Sensors, 2023 - mdpi.com
In dual-band RF front-end systems, to transmit different frequency signals in different paths,
each path requires the power to be divided along two transmission channels. In such …