Dual‐band balanced‐to‐single‐ended crossover based on composite right‐and left‐handed transmission lines

M Bayat, H Shahi, J Mazloum - Electronics Letters, 2020 - Wiley Online Library
This Letter presents a balanced‐to‐single‐ended (BS) crossover for dual‐band applications
by using two rings included of composite right‐and left‐handed (CRLH) transmission lines …

A convolutional neural network approach for phased array calibration using power-only measurements

Z Sarayloo, N Masoumi, H Shahi… - 2020 28th Iranian …, 2020 - ieeexplore.ieee.org
In this paper, a novel method based on a convolutional neural network is presented for
receiver phased array online calibration using power-only measurements. Phase calibration …

N-Way Planar Balanced-to-Balanced Series Feeding Network for Balanced Frequency-Scanning Phased Array

H Shahi, N Masoumi, S Safavi-Naeini… - … on Antennas and …, 2020 - ieeexplore.ieee.org
In this article, a novel series feeding network as an N-way balanced-to-balanced structure
for balanced frequency-scanning phased array is proposed. Design requirements of the N …

Differential‐to‐single‐ended crossover based on dumbbell‐shaped defected ground resonators for dual‐band applications

H Shahi, J Mazloum, M Bayat - International Journal of RF and …, 2021 - Wiley Online Library
This article presents a novel differential‐to‐single‐ended (DS) crossover by using two rings
included of controllable frequency ratio of composite right‐and left‐handed (CRLH) …

DGS for a Wilkinson power divider using a symmetric butterfly comb

S Heidari, R Nemati, N Masoumi… - 2019 27th Iranian …, 2019 - ieeexplore.ieee.org
In this paper a 2-way (3-section) structure for a Wilkinson Power Divider is proposed to
increase frequency range. This study, allows designers to obtain a desirable operational …