Communication Engineering Research Articles

Exploration of cultivating innovative talents in Internet + communication engineering

Exploration of cultivating innovative talents in Internet + communication engineering

Quantum Computing in Communication Engineering: Potential and Practical Implementation

Quantum Computing in Communication Engineering: Potential and Practical Implementation

Co-Channel Interference Mitigation in 5g Network using Particle Swarm Optimization

The co-channel interference problem in 5G wireless networks is the subject of this research project. Even with the improvements brought forth by 5G, co-channel interference still degrades network speed and signal quality. Particle Swarm Optimization (PSO) is the method used in this study to minimize this interference and improve network performance by fine-tuning resource allocation settings. PSO-based interference mitigation, network modeling, simulation, an overview of the literature, and comparative analysis are all included in the study. The study is valuable for communication engineers since it explores PSO as a means of improving network quality and expanding our knowledge of wireless technology, even though it is restricted to co-channel interference and PSO. In the sphere of 5G wireless communication, this discovery represents a substantial advancement. The application of particle swarm optimization has shown to be innovative in addressing the complex problem of co-channel interference. Insights into the possibilities of clever optimization strategies for interference reduction can be gained from the applied models and results. With 5G networks set to revolutionize the digital environment, these findings provide a strong basis for future research efforts focused at refining interference avoidance techniques and ultimately boosting the performance and dependability of these networks.

Research on the Teaching Reform of Experimental Courses under the Background of Digitization—Taking the Communication Engineering Major as an Example

Research on the Teaching Reform of Experimental Courses under the Background of Digitization—Taking the Communication Engineering Major as an Example

Analysis of the Development Status of Mobile Communication Engineering Management

Analysis of the Development Status of Mobile Communication Engineering Management

Writing Difficulties for Research Scholars Pursuing PhDs in Engineering

This study explored engineering graduates' academic writing challenges while pursuing their doctoral degrees in information technology, electronics and communication engineering, mechanical engineering, and textile engineering. The focus was on grammar, vocabulary, syntax, coherence and cohesion difficulties. Data were collected by a survey to gain first-hand information from 88 PhD researchers in these collages of engineering. Results revealed that these graduates needed help in syntax, general vocabulary and discourse functions in writing. Punctuation was one of the least problematic of all areas under examination. In light of these findings, some remedial measures are suggested to develop a better sense of cohesion and coherence in scientific-technical discourse. Understanding and applying organizational strategies in writing facilitated through peer reviews and tutor reviews would be a source of support. Paraphrasing strategies is another area in which scholars need plenty of practice. They need to be taught to apply all these strategies without abandoning source material for want of paraphrasing skills.

Design of VHF Horizontal Polarization Omnidirectional Antenna

Horizontally-polarized antennas are usually used in the system of polarization diversity to improve the performance of communication chain and its reliability. Furthermore, the bandwidth of the antenna openly governs the rates of data communication. In order to meet the engineering requirements of high rates for data transmission and multi-band communication, the antenna bandwidth of the communication system needs to be further increased. In this paper we present the scheme of an omnidirectional loop antenna for horizontally-polarized systems. The research status of the horizontally-polarized omnidirectional antenna, and the working principle and radiation characteristics of the small loop antenna are elaborated in detail. The field expression of the loop antenna is deduced from the wave equation, and the characteristics of the far-field and the near-field of the loop antenna are analyzed. On the basis of theoretical analysis, a practical loop antenna is researched and developed for the demands of wireless communication engineering applications. Moreover, we present the related loop antenna technology and how to implement it. The radiation pattern of the antenna is obtained through computer simulations. Our empirical results show that the small loop antenna based on capacitive loading can realize the radiation characteristics of the horizontal polarization omnidirectional pattern. The small loop antenna has the advantages of small size and easy portability, and the small loop antenna operating in the resonant state has a high Q value, which gives it better frequency selectivity. The design and research of this paper have important reference significance for the engineering design and application of the VHF band horizontally-polarized omnidirectional antenna.

Unraveling the Complexity with Applications of Nonlinear Analysis in Signal Processing and Communication Engineering

Nonlinear analysis is an essential area of signal and communication engineering. Many different kinds of nonlinear analysis can be used in this study. Linear signal processing techniques had previously struggled to accurately capture complex data pattern and communication signals. However, the development of non-linear analysis is a game-changing advancement since it provides a solid framework for understanding and manipulating these complex and non-trivial dynamics. In order to understand the behaviour of a wide variety of signals, from financial market trends to biological and environmental data, non-linear techniques are essential in signal processing. Improved understanding of system behaviour and predictive models may result from the use of such techniques to extract complex data patterns that are not often used. Non-linear approaches also contribute to the development of image and video processing by easing the development of advanced compression, tracking, and object recognition algorithms. Non-linear analysis is crucial in communication engineering as it aids in comprehending and optimising the flow of information across various channels. A greater understanding of signal distortion is made possible by the nonlinear perspective, which makes it possible to build reliable communication systems that can withstand interference and noise. By facilitating the creation of sophisticated modulation systems, adaptive equalisation methods, and error control coding, it raises the communication networks' dependability and effectiveness. Designing complex systems that can handle the complexities of today's data and communication demands is made possible by the paradigm-shifting synergy of nonlinear analysis, signal processing, and communication engineering. This abstract highlights the role that nonlinear analysis plays in transforming various fields and highlights how it can be used to solve changing problems related to information comprehension, processing, and transmission in a technologically sophisticated world.

Retracted: Application of 5G Mobile Communication Technology Integrating Robot Controller Communication Method in Communication Engineering

Retracted: Application of 5G Mobile Communication Technology Integrating Robot Controller Communication Method in Communication Engineering

The Role of Public Relations in Improving Information Services at the Regional Office of the Ministry of Law and Human Rights, South Sulawesi

The role of Public Relations in improving information services at the Regional Office of the Ministry of Law and Human Rights, South Sulawesi. This research aims to determine the role of public relations in improving information services at the Regional Office of the Ministry of Law and Human Rights, South Sulawesi. This type of research is descriptive research using qualitative methods and approaches to determine the role of Public Relations in Improving Information Services at the Regional Office of the Ministry of Law and Human Rights, South Sulawesi. The number of informants in this research was 5 people, namely one head of the public relations sub-division and 4 informants who were the First Expert Public Relations Officers and young public relations officers. The data collection techniques used are the interview method and documentation method. The data analysis techniques used by researchers are data collection techniques, data condensation, data presentation, and conclusions. The results of this research show that the role of Public Relations in improving information services in the Regional Offices of the Ministry of Law and Human Rights can be said to "play a role" in improving information services, this is indicated by the research results on each indicator, namely: Expert Advisor, Communication Facilitator, Problem Solving Process Facilitator, and Communication Engineering. The role of public relations in improving information services at the Regional Office of the Ministry of Law and Human Rights, South Sulawesi, needs to be maintained while still paying attention to several other factors that can influence improving information services. Looking at the four roles of public relations in significantly improving information services at the Office of the Ministry of Law and Human Rights, South Sulawesi, the role is as a problem-solving process facilitator, communication facilitator, and communication technician)

Effects of Gender and Military Leave on the Academic Performance of Undergraduate Engineering Students

<italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">Contribution:</i> This article examines how military leaves of absence affect the academic performance of engineering students compared to those who did not take a military leave of absence or took only a general break. Gender-related differences were also analyzed since only male students take a military break. <p xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <i>Background:</i> Recognizing the effects of military breaks can help students make informed decisions and, in turn, enhance their academic performance. Consequently, it can help students make data-based decisions about when taking a military break would be least disruptive or, perhaps, even beneficial to their academic careers. <p xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <i>Research Questions:</i> How does taking a long-term academic break to complete military service in the middle of one’s undergraduate education impact the student’s performance? Does the gender of students affect their academic performance? <p xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <i>Methodology:</i> This research was conducted at the Korea University of Technology and Education (KOREATECH) with data from 1039 undergraduate students in the School of Electrical, Electronics, and Communication Engineering. The students were admitted between 1994 and 2013 and graduated before 2018. The Shapiro–Wilk test, along with the Kolmogorov–Smirnov test, assessed the normality of the distribution of the data. In addition, analysis of variances (ANOVA) and the Kruskal–Wallis tests were implemented for hypothesis testing. <p xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <i>Findings:</i> The research findings demonstrate that contrary to the assumption that having a break might be detrimental to academic success, returning to school after a military leave of absence positively affected students’ grade point averages (GPAs). Moreover, students with lower grades significantly increased their GPAs after returning to school from conscription.

Mechanical properties and application of glass fiber reinforced polyurethane composites communication lattice tower

To address the deficiencies in traditional communication towers in mobile communication engineering, such as heavy weight, easy corrosion and poor durability, this study proposes replacing traditional communication towers with GFRP communication lattice towers with lightweight, high-strength and good durability. Firstly, GFRP material test and GFRP circle tube bending capacity test are conducted. The maximum bending moment that can be subjected to the anchorage end of GFRP circular tube is 18.20 kN·m. Finite element analysis of GFRP circular tubes verifies the accuracy of the bending test results. Secondly, a GFRP communication lattice tower with a height of 25 m is designed adopting GFRP circular tubes as tower columns. Through the bending test of the GFRP tower, it is verified that the connection between the columns and web members of the GFRP tower is reliable and the force pattern of the GFRP tower is reasonable. The large deflection theory can be adopted to the displacement of GFRP towers accurately. Thirdly, according to the actual engineering requirements, the finite element analysis of 25 m-high GFRP tower under the basic wind pressure of 0.45 kN/m2 is carried out by using 3D3S (a spatial structure design software). It can be obtained that the vibration mode of the GFRP communication tower shows two forms of lateral bending and axial torsion. 0° wind load direction has the greatest influence on the displacement of the GFRP tower. The stress ratio of each component in the GFRP tower is less than 1, indicating that no damage occurs in the GFRP tower. Finally, GFRP towers have good economic benefits, good environmental performance and wide range of application after comparing the GFRP tower and traditional steel tower. The demonstration project of the GFRP communication lattice tower is established in Qingyuan City, Guangdong Province, China. When subjected to a typhoon with a wind speed of 17.26 m/s, The horizontal displacement of the GFRP tower top is 10 m, which is about 2/5 of the height of GFRP tower. Although the displacement is large, the GFRP tower is still not destroyed. It can be concluded from the research in this paper that GFRP towers have low cost, good mechanical properties, good durability, and wide application range, which can promote the rapid construction of 5 G communication base stations.

On Financial Risks and Investment Management in Communication Engineering Projects

On Financial Risks and Investment Management in Communication Engineering Projects

Analysis of Placement for Electronics and Communication Engineering Students using Multiple Clustering

Analysis of Placement for Electronics and Communication Engineering Students using Multiple Clustering

Asymmetry-Enhanced Motion of Urease-Powered Micromotors from Double Emulsion-Templated Microcapsules.

Autonomous motion of enzyme-powered motors has important implications for drug delivery, cell-cell communication, and protocell engineering. Although many of these systems are inspired by the motion of biological cells, most of them lack key structural features, like micrometer-sized boundaries and aqueous compartments, and rely on bubble propulsion to generation motion. In this study, we use droplet microfluidics to generate large populations of cell-sized microcapsules with poly(lactic-co-glycolic acid) shells and functionalize their surfaces with the enzyme urease to drive their motion. We adjust the number of surface functional groups for urease conjugation by preparing microcapsules with two different surfactants, poly(vinyl alcohol) (PVA) and poly(ethylene-alt-maleic anhydride) (PEMA). We also tune the surface roughness of the microcapsules by varying the concentration of silica nanoparticles in the droplet middle phase. We find that PEMA plays a crucial role in increasing the grafting density of urease on the surface of smooth microcapsules, leading to active motion in the presence of urea. In addition, rough microcapsules prepared with PEMA and loaded with comparable amounts of urease move up to three times faster than their smooth counterparts, which we believe is due to an asymmetric distribution of urease on the surface, giving rise to a preferred direction of motion. Taken together, these results provide new insights into the role that various stabilizing agents play in the induction of motion by enzymatic motors prepared from microfluidics, which is a potentially powerful tool for future preparation of motile protocells in biomedicine.

Navigating the challenges of female leadership in the information and communication technology and engineering sectors

PurposeThis paper addresses the issue of the underrepresentation of women in leadership positions within the information and communication technology (ICT) and engineering fields. The study examines the complex issue of vertical segregation and gender equality by exploring the barriers that women encounter and the potential coping strategies they adopt to advance in their careers.Design/methodology/approachThe study employs a qualitative approach, conducting semi-structured interviews with 17 women at middle and upper management levels in the ICT and engineering sectors. This approach aims to better understand women's workplace experiences and gain deeper insights into the nature of the barriers they face.FindingsThe study identifies four main factors hindering women's progression toward senior management positions, namely working hours, work-family conflict, social role stereotypes and second-generation bias. The results also offer useful insights into the coping strategies adopted by women to overcome these barriers.Practical implicationsThe study highlights the persisting underrepresentation of women in senior positions, indicating a societal and organizational lag in terms of inclusion and equity. It underscores the importance of developing effective policies to address the challenges faced by employees striving to balance their work and family commitments. Training is recognized as an important tool for raising awareness about gender stereotypes among employees and reducing second-generation bias.Originality/valueThis study provides valuable lessons derived from its findings, including potential strategies that organizations can implement to help women navigate and overcome workplace barriers in the ICT and engineering fields.

Preface

The 2023 4th International Conference on Electrical, Electronic Information and Communication Engineering (EEICE 2023) took place on April 21st to 23rd, 2023 in Dalian, China (hybrid event), attracting about 150 delegates around the world. The previous three conferences of EEICE series were successfully held via virtual form, enjoying great popularity.EEICE 2023 aims to bring together leading academic scientists, researchers, and practitioners to present and discuss the most recent innovations, trends, and concerns as well as practical challenges encountered and solutions adopted in the domain of interest from around the world to exchange, share their experiences and research results on all aspects of electrical, electronic information and communication engineering.EEICE 2023 is the premier interdisciplinary platform for the presentation of new advances and research results in related fields. Prospective authors are kindly encouraged to contribute to and help shape the Conference through submissions of their research abstracts, papers, posters and high-quality research contributions describing original and unpublished results of conceptual, constructive, empirical, experimental, or theoretical work in all areas of electrical, electronic information and communication engineering, and speakers are cordially invited for presentation at the Conference.At this meeting we had a comprehensive overview of this fascinating field and of future scenarios thanks to the participation of leaders of the most important projects. Professor Wei Yue from Dalian Maritime University, China performed a keynote speech on the title Connected and Automated Vehicles Control with Communication Constraints. The efficient and safe operation of connected and automated vehicle systems is highly dependent on the ability of the vehicles to communicate with each other and with the infrastructure. However, in real-world scenarios, communication constraints such as limited bandwidth, latency, and data loss can significantly impact the effectiveness of vehicle control systems. Therefore, the goal of this research is to ensure that connected and automated vehicle systems can operate effectively and safely in the face of communication constraints, enabling the widespread adoption of this technology to enhance the efficiency and safety of transportation systems. Their sharing of knowledge and experience has sparked heated discussion in the Conference.Last but not the least is our gratitude. As editors we would like to express our sincere thanks to all the plenary and invited speakers, the members of the Technical Program Committee and the Organizing Committee for the success of the Conference, which has given rise to this present volume of selected papers. Special thanks to the members of Journal of Physics: Conference Series for making this volume published.The Committee of EEICE 2023List of Conference Committee is available in this pdf.

Preface

Welcome to 2023 International Conference on Computational and Mathematical Methods in Engineering, which was held in Qingdao, China on 29-30 July 2023! As the editor of this proceeding, I’m honored to present this special issue to you.The CMME2023 aims to provide a platform for scholars and researchers in related fields to exchange ideas and present their research results. It covers engineering issues and is designed to provide readers with an opportunity to gain a comprehensive understanding of cutting-edge research.With the rapid development of technology, engineering computing plays a crucial role in the field of natural science and practical applications. Through the cross-integration of computer science, mathematics and engineering, improve the theory and application of engineering computing. The study of engineering computing and mathematical methods, not only helps us better understand and explain phenomena, but also provides us with opportunities to optimize design and improve efficiency.We are committed to publishing high-quality, original, and practical articles, covering a wide range of research fields, such as structural mechanics, fluid mechanics, electronics and communication engineering, etc. Meanwhile, we also welcome submissions from different backgrounds and professional fields, and promote interdisciplinary collaboration and knowledge sharing.To ensure the scientific and reliable content, journal quality and academic standards, all papers undergone peer review by using a rigorous peer review system. Each submission is reviewed by anonymous experts and will only be accepted for publication after passing rigorous review. This guarantees the quality and accuracy of the published articles and allows readers to rely on these research results with confidence. We would like to express our deep gratitude to the authors who participated in this CMME, as well as all the anonymous reviewers, who filled in the content of this proceeding and provided valuable comments and suggestions.Here, you will find a series of inspiring and forward-looking articles covering the latest research in various fields. We hope that these articles will stimulate your thinking and provide you with valuable reference and guidance as you practice engineering computing and mathematical methods. We also hope that through the promotion and dissemination of this proceeding, we can further promote the development of the field of engineering computing and make positive contributions to solving major problems in engineering practice.Finally, I would like to thank all the contributing authors, reviewers and editorial team for their hard work and support. Sincerely hope that CMME2023 can provide valuable information for your research and practice in related fields and make positive contribution. We can’t wait to see you at next CMME 2024!CMME2023 Organizing Committee2 August 2023

Preface

Second International Conference on Artificial Intelligence, Computational Electronics and Communication System (AICECS 2023) Welcome to AICECS 2023 Department of Electronics and Communication Engineering, Manipal Institute of Technology (MIT) in association with IEEE Student Branch Manipal (IEEE SBM) organized the second International Conference on Artificial Intelligence, Computational Electronics and Communication Systems (AICECS) 2023, on 16-17 February 2023 in MIT - Manipal campus. The conference received funding’s from SERB-DST, Govt. of India.List of Edited By, Inaugural Program, Track and sessions, Track 1: Artificial Intelligence, Track 2: Computational Electronics, Track 3: Communication Systems, session 1, Cultural Program and Banquet Dinner, Valedictory Program, About the Institute, Committees, All photos are available in this pdf.

Pre-Earthquake Ionospheric Anomalies of the Wenchuan Earthquake Studied with DEMETER Satellite

The pre-earthquake ionospheric anomalies in Wenchuan, China (21°-41°N, 93°-113°E) are studied and analyzed using the summer nighttime data from 2005 to 2008 measured by DEMETER (Detection of Electro-Magnetic Emission Transmitted from Earthquake Regions) satellite detectors ICE (Internet Communications Engine), IAP (In Application Programming), and ISL (Interior Switching Link). In this paper, we take the 12 May 2008 Wenchuan earthquake as an example, use the spatial gridding method to construct the background field over the epicenter, analyze the background characteristics of very low frequency (VLF) electric field components, low-energy particle parameters, and plasma parameters, and define the perturbation intensity index of each parameter before the earthquake to extract each parameter anomaly in both space and time dimensions. The results show that the background values of some ionospheric parameters in the Wenchuan area are related to spatial distribution. Moreover, anomalous enhancement of low-frequency electric field power spectral density, H+ concentration, He+ concentration and ion concentration with different intensities and anomalous weakening of ion temperature were extracted in the fifteen days before the Wenchuan earthquake. After filtering the data to exclude external interference, such as solar activity, this paper concludes that there is some connection between these anomalies and the Wenchuan earthquake.