Yordanis Alonso-Roque | Engineering | Best Paper Award

Best Paper Award

Broadband Two-Port Rectangular Patch Radiating Element Based on a Self-Complementary Structure

Yordanis Alonso-Roque
Affiliation Research Institute of Oceanic Engineering
Country Spain
Article Title Broadband Two-Port Rectangular Patch Radiating Element Based on a Self-Complementary Structure
Documents 11
Citations 1
Subject Area Engineering
Award Category Best Paper Award
Event International Research Excellence and Best Paper Awards
ORCID 0000-0002-0649-7455

The Best Paper Award recognizes the scholarly contribution of Yordanis Alonso-Roque from the Research Institute of Oceanic Engineering for the publication entitled Broadband Two-Port Rectangular Patch Radiating Element Based on a Self-Complementary Structure. The publication contributes to the advancement of engineering research by exploring broadband antenna design using self-complementary structures. Through innovative electromagnetic design principles and practical engineering methodologies, the study supports the development of efficient radiating elements suitable for modern wireless communication systems and related applications.

Abstract

This award-recognized publication presents research on a broadband two-port rectangular patch radiating element developed using a self-complementary structure. The study investigates antenna design strategies intended to achieve wide operational bandwidth while maintaining desirable radiation characteristics. The proposed approach contributes to antenna engineering by demonstrating design concepts that may enhance the performance of broadband wireless communication systems.

Keywords

Broadband Antenna; Patch Antenna; Self-Complementary Structure; Electromagnetic Engineering; Wireless Communications; Radiating Element; Microwave Engineering; RF Design.

Introduction

Broadband antennas play a critical role in modern wireless communication technologies, radar systems, and advanced sensing applications. Researchers continue to investigate innovative antenna geometries capable of improving bandwidth, radiation efficiency, and integration into compact communication platforms. Self-complementary antenna structures have attracted considerable interest because of their theoretical broadband characteristics and practical engineering advantages.

Research Profile

The research was conducted at the Research Institute of Oceanic Engineering, Spain. The institute supports multidisciplinary engineering research with emphasis on innovative technologies, applied electromagnetic systems, and advanced engineering solutions that contribute to scientific and industrial development.

Scientific Background

Recent advances in wireless communications require antenna systems capable of operating efficiently over increasingly wider frequency ranges. Broadband antenna architectures improve communication reliability while reducing system complexity. Self-complementary geometries provide an important theoretical framework for developing broadband radiating structures suitable for next-generation engineering applications.

Methodology

The publication investigates a broadband rectangular patch radiating element incorporating a self-complementary configuration. Electromagnetic analysis, antenna design principles, and engineering evaluation methods were employed to examine the broadband characteristics and operational performance of the proposed radiating structure.

Key Findings

The study demonstrates the feasibility of applying self-complementary design concepts to broadband rectangular patch radiating elements. The proposed design contributes to broadband antenna engineering by providing a practical approach for achieving improved operational bandwidth while maintaining effective radiation performance for engineering applications.

Scientific Contributions

This publication contributes to engineering research by advancing broadband antenna design methodologies. The proposed radiating element expands knowledge in electromagnetic engineering and supports continued innovation in wireless communication technologies, RF systems, and modern antenna development.

Conclusion

The award-winning publication represents a valuable contribution to antenna engineering by investigating a broadband two-port rectangular patch radiating element based on a self-complementary structure. The research supports ongoing advances in broadband communication technologies and demonstrates the importance of innovative electromagnetic design in modern engineering applications.

References

  1. ORCID. Yordanis Alonso-Roque
    . https://orcid.org/0000-0002-0649-7455
  2. International Research Excellence and Best Paper Awards.
    https://bestpaperawards.com/
  3. Hexagonal Patch Antenna of Circular Polarization fed by an Atractive Method of Microstripline.
    https://www.researchgate.net/publication/370109111_Hexagonal_Patch_Antenna_of_Circular_Polarization_fed_by_an_Atractive_Method_of_Microstripline

  4. Electromagnetic Analysis of a 2 Port-Aperture Coupled-Rectangular Patch Antenna with Complementary Rectangular Stub.
    https://www.researchgate.net/publication/370108553_Electromagnetic_Analysis_of_a_2_Port-Aperture_Coupled-Rectangular_Patch_Antenna_with_Complementary_Rectangular_Stub

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Tolera Abdissa Feyissa | Engineering | Best Paper Award

Mr. Tolera Abdissa Feyissa | Engineering | Best Paper Award

PhD Candidate at Rostock University, Germany

Dr. Tolera Abdissa Feyissa is an accomplished researcher and academic specializing in Hydraulic and Water Resources Engineering. With over a decade of experience, he has contributed significantly to hydrological modeling, climate change impact assessment, sediment transport, and flood risk management. Currently pursuing his Ph.D. at Rostock University, Germany, he has published numerous peer-reviewed articles in reputed international journals such as Heliyon, Sustainability, and Results in Engineering. His work is widely indexed in Scopus and Elsevier, demonstrating scholarly excellence. He has played key leadership roles at Jimma University, coordinated international collaborations, and actively participated in consultancy and capacity-building programs. His strong command of modeling tools, research supervision, and community engagement, combined with professional engineering certifications, highlights his commitment to both academic and societal advancement. Dr. Tolera holds exceptional promise as a global research leader.

Professional Profile

Google Scholar | Scopus Profile

Education

Dr. Tolera Abdissa Feyissa holds a strong academic foundation in Hydraulic and Water Resources Engineering. He earned his Bachelor of Science degree from Arba Minch University and his Master of Science in Hydraulic Engineering from Jimma University . He is currently pursuing his Ph.D. in Hydraulic and Environmental Engineering at Rostock University, Germany, where his research focuses on climate change impact modeling and water resource sustainability. His educational trajectory demonstrates continuous progression toward scientific excellence, enhanced by his exposure to both national and international academic systems. Dr. Tolera’s academic achievements are supported by various professional development certifications in integrated water resource management, statistical programming, environmental impact assessments, and academic leadership. This well-rounded academic background provides a solid platform for innovative research and impactful engineering solutions.

Professional Experience

Dr. Tolera has over 12 years of academic and professional experience in higher education and engineering consultancy. He began as a Graduate Assistant at Arba Minch University, later serving as Assistant Lecturer, Lecturer, and ultimately Assistant Professor at Jimma University’s Institute of Technology. His leadership includes roles as Coordinator of the Home-Grown Postgraduate Program (in collaboration with Texas Tech University) and Director of Research and Publication. He also provided consultancy for hydrological and hydraulic design projects, including urban road drainage and water distribution systems. Internationally, he has conducted training sessions and collaborated with NGOs and universities. Dr. Tolera’s diverse professional background reflects strong expertise in teaching, applied engineering, and research management. His ability to coordinate multidisciplinary projects and guide postgraduate students underscores his academic leadership and commitment to capacity development in engineering education.

Research Interest

Dr. Tolera’s primary research interests lie in the domains of hydrology, hydraulic engineering, water resource management, and climate change adaptation. He specializes in the application of hydrological models such as SWAT, HEC-HMS, MODFLOW, and WEAP to evaluate the impact of climate variability on streamflow, sediment yield, and reservoir dynamics. His work integrates GIS and remote sensing tools to enhance water system analysis and watershed management. Dr. Tolera also explores sustainable flood and drought mitigation strategies and prioritizes data-driven environmental modeling. His recent research focuses on CMIP6 climate projections and their implications for African river basins, making his work both regionally relevant and globally significant. Through a combination of simulation, field data, and collaborative research, he aims to develop scalable and sustainable engineering solutions for water-scarce regions.

Awards and Honors

Dr. Tolera Abdissa Feyissa has earned several awards and recognitions for his academic and professional excellence. He was honored as a “Best Outstanding Teacher” and frequently serves as a moderator and reviewer at national and international research conferences. His contributions to curriculum development, postgraduate supervision, and community-focused engineering solutions have received institutional commendation. Additionally, he has received certificates for advanced training in integrated water resources management, research communication, and academic quality assurance. His leadership in Ethiopia’s Home-Grown Postgraduate Program, in partnership with Texas Tech University, highlights his commitment to academic collaboration and international engagement. These accolades reflect not only his scholarly achievements but also his dedication to education, mentorship, and the practical application of research for societal benefit.

Research Skills

Dr. Tolera possesses a robust skill set in advanced hydrological modeling, environmental simulation, and data analysis. He is proficient in using tools such as SWAT, HEC-HMS, HEC-RAS, MODFLOW, ERDAS, and WEAP for watershed modeling and climate impact assessments. He is also skilled in programming and statistical environments, including MATLAB, R, and C++, as well as GIS platforms like ArcGIS, Global Mapper, and AutoCAD. His expertise extends to hydraulic design software such as WaterCAD and EPANET. Dr. Tolera is adept at integrating these tools for multi-scale environmental assessments and scenario analysis. His practical experience includes supervising lab experiments, designing water infrastructure, and leading interdisciplinary research teams. These competencies position him as a highly capable researcher with the technical depth to address complex water and climate-related challenges.

Publication Top Note

Title: Prioritization of susceptible watershed to sediment yield and evaluation of best management practice: A case study of Awata River, Southern Ethiopia
Authors: Temesgen Kefay, Tolera Abdissa Feyissa, Bekan Chelkeba Tumsa
Year: 2022
Citations: 16

Title: Evaluation of general circulation models CMIP6 performance and future climate change over the Omo River Basin, Ethiopia
Authors: Tolera A. Feyissa, Tamene Adugna Demissie, Fokke Saathoff, Alemayehu Gebissa
Year: 2023
Citations: 12

Title: Morphometric analysis of Kito and Awetu sub basins, Jimma, Ethiopia
Authors: Fayera Gudu Tufa, Tolera A. Feyissa
Year: 2018
Citations: 12

Title: Regional flood frequency analysis for sustainable water resources management of the Genale–Dawa River Basin, Ethiopia
Authors: T. D. Mengistu, Tolera A. Feyissa, I‑M Chung, S‑W Chang, M. B. Yesuf, Alemayehu E.
Year: 2022
Citations: 11

Title: Performance evaluation of HEC‑HMS model for continuous runoff simulation of Gilgel Gibe watershed, Southwest Ethiopia
Authors: Sewmehon Sisay Fanta, Tolera A. Feyissa
Year: 2021
Citations: 9

Title: Spatial distribution of soil loss in upper Didessa Watershed, Ethiopia
Authors: F. G. Tufa, Tolera A. Feyissa
Year: 2019
Citations: 8

Title: Evaluation of the best‑fit probability of distribution and return periods of river discharge peaks: Case study: Awetu River, Jimma, Ethiopia
Authors: Tolera A. Feyissa, Nasir G. Tukura
Year: 2019
Citations: 6

Title: Floodplain modelling of Awetu River Sub‑Basin, Jimma, Oromia, Ethiopia
Authors: Tolera A. Feyissa, Fayera G. Tufa
Year: 2019
Citations: 5

Title: GIS‑based irrigation potential assessment on Shaya River sub‑basin in Bale Zone, Oromia region, Ethiopia
Authors: Nasir G. Tukura, Tolera Abdissa Feyissa
Year: 2020
Citations: 5

Title: Identification of soil erosion‑prone areas for effective mitigation measures using a combined approach of morphometric analysis and GIS
Authors: Ayana Asrat Duressa, Tolera Abdissa Feyissa, Nasir G. Tukura, Beekan Gurmessa Gudeta, Gadefa Fekadu Gechelu, Takele Sambeto Bibi
Year: 2024
Citations: 3

Title: Assessment of Effects of Turbidity Variation on Water Temperature and Evaporation of Gilgel Gibe I Reservoir, Omo‑Gibe River Basin, Ethiopia
Authors: Aduna Birmachu, Tolera Abdissa Feyissa, Nasir G. Tukura
Year: 2024
Citations: 1

Title: Hydrological responses projection to the potential impact of climate change under CMIP6 model scenarios in Omo River Basin, Ethiopia
Authors: Tolera Abdissa Feyissa, Tamene Adugna Demissie, Fokke Saathoff, Alemayehu Gebissa
Year: 2024

Title: Evaluation of the impacts of turbidity on Gilgel‑Gibe I reservoir storage, Omo‑Gibe River Basin, Ethiopia
Authors: Aduna Birmachu, Tolera Abdissa Feyissa, Bikila Diriba
Year: 2024

Conclusion

Dr. Tolera Abdissa Feyissa exemplifies the qualities of a dedicated researcher, academic leader, and professional engineer. With a strong educational foundation, rich teaching and consultancy experience, and a well-defined research focus, he brings a holistic approach to engineering and sustainability challenges. His contributions to climate resilience, water resource modeling, and academic development have tangible societal impacts, especially within the African context. As an emerging global researcher, he continues to expand his academic influence through international collaboration and high-quality publications. Dr. Tolera’s blend of technical expertise, leadership, and community engagement makes him a valuable asset to both academic and professional circles. His ongoing work holds significant promise for addressing future water resource and climate adaptation needs worldwide.