Professor Salah I. Yahya from the Department of Software Engineering, Faculty of Engineering at Koya University with a research group from Iran, Vietnam and Malaysia published a research article entitled “Design of a low-loss microstrip diplexer with a compact size based on coupled meandrous open-loop resonators” in the Analog Integrated Circuits and Signal Processing Journal. The paper presents design and fabrication of a novel microstrip diplexer. It has two quite close channels at 1.67 GHz and 1.88 GHz make it suitable for FDD schemes and GSM applications.
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About the research article:
Title: Design of a low-loss microstrip diplexer with a compact size based on coupled meandrous open-loop resonators.
Received: 9 May 2019,
Revised: 9 May 2019,
Accepted: 16 July 2019
Published: 09 March 2020
Springer Science+Business Media, LLC, part of Springer Nature 2019
https://doi.org/10.1007/s10470-020-01625-w
Paper URL: https://link.springer.com/article/10.1007%2Fs10470-020-01625-w
About the authors:
Salah I. Yahya is a Professor at the Department of Software Engineering, Faculty of Engineering, Koya University. He is the Director of Quality Assurance and Curriculum Development. He has a Ph.D. in MW and Communication Engineering. Prof. Yahya has more than 55 published scientific papers, most in journals indexed by Clarivate Analytics. Prof. Yahya is a Senior Member of IEEE. For more information click her. http://orcid.org/0000-0002-2724-5118
A. Rezaei is an Assistant Professor of Electrical Engineering at Kermanshah University of Technology. Abbas Rezaei received the B.Sc., M.Sc. and Ph.D. in electronics engineering from Razi University, Kermanshah, Iran, in 2005, 2009 and 2013, respectively. His current research interests include RF and microwave circuits, computational intelligence and Nanotechnology. http://orcid.org/0000-0003-0642-6726.
Leila Noori is a staff member, with a Ph.D. degree, at the Faculty of Electrical - Electronic Engineering, Duy Tan University. She is also a researcher at the Institute of Research and Development, Duy Tan University, Da Nang, 550000, Viet Nam. http://orcid.org/0000-0003-0506-0478
Mohd Haizal Jamaluddin received bachelor’s and master’s degrees in Electrical Engineering from Universiti Teknologi Malaysia (UTM), Malaysia, in 2003 and 2006, respectively, and the Ph.D. degree in signal processing and telecommunications from the Universite´ de
Rennes 1, France, in 2009, with a focus on microwave communication systems and especially antennas such as dielectric resonator and reflectarray and dielectric dome antennas. He is currently an Associate Professor with the Wireless Communication Centre, School of Electrical Engineering, Universiti Teknologi Malaysia. His research interests include dielectric resonator antennas, printed microstrip antennas, MIMO antennas and DRA reflectarray antennas. He has published more than 100 papers in reputed indexed journals and conference proceedings. http://orcid.org/0000-0002-1577-4047
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Koya University (KOU) is located in the city of Koya (Koy Sanjaq) which is 1.0 hr drive to the East of the Kurdistan Region capital Erbil (Arbil, Hewlér) in Kurdistan Region of F.R. Iraq. It is on the foothills of beautiful high mountain. Its campus has been carefully laid out to embrace the beautiful mountainous nature. . There are 4 Faculties and 2 Schools in KOU; Faculty of Engineering (FENG), Faculty of Science and Health (FSCH), Faculty of Education (FEDU), Faculty of Humanities and Social Silences (FHSS), Shcool of Physical Education (SPHE) and School of Medicine (SMED). Also, there are two research centers; Genome Center and Malai Gawra Center. Moreover, at KOU there is an English Language Center (BELC) at KOU has been opened with the sponsorship of IREX and American embassy in Baghdad as well as with the support of Spring International Language Center of The University of Arkansas. KOU has two Scientific Journals; ARO-The Scientific Journal of Koya University, which is indexed by Clarivate Analytics (ESCI), and Koya University Journal of Humanities and Social Sciences (KUJHSS). KOU is a proactive member of Erasmus/ Marhaba Project and Erasmus+. KOU signed many Memorandum of Understandings (MoU) with many International Universities, e.g., The University of Arkansas (June 2015). The Lulea University in Sweden (April 2014), The University of Nottingham in the UK, The University of Buckingham in the UK (Oct 2008), Belkin University in Turkey (Sep 2009) and The University of Greenwich in the UK.
