Journal of Electronic Systems and Technologies

Enhancing Cybersecurity in Embedded Systems

2026-03-25T16:41:48+02:00

Embedded systems are increasingly targeted by cyber threats due to their widespread use in critical applications. This paper explores advanced techniques for enhancing cybersecurity in embedded systems, focusing on encryption algorithms and secure hardware design. The study presents a comprehensive review of current challenges and solutions, providing insights into future trends and developments in embedded system security.

A Comparative Analysis of Pulse Width Modulation Approaches for Enhanced Efficiency in Power Conversion Systems

2026-07-23T11:05:02+03:00

The efficiency of power conversion systems is critical in the field of electronics engineering, particularly as the demand for sustainable energy solutions escalates. This article presents a comparative analysis of various pulse width modulation (PWM) techniques, focusing on their performance metrics, implementation complexity, and influence on electromagnetic interference (EMI) in converter applications. Employing both theoretical frameworks and experimental validations, we evaluate traditional and emerging PWM strategies through rigorous simulations and real-world testing. The findings indicate a significant improvement in energy efficiency and a reduction in EMI for advanced PWM methods, positioning them as viable alternatives for next-generation power electronic systems. These insights contribute to the ongoing discourse on optimizing electronic systems amidst evolving regulatory landscapes and energy demands.

Advanced Techniques in VLSI Design for Low Power Consumption

2026-06-05T09:36:05+03:00

This article explores advanced techniques in Very Large Scale Integration (VLSI) design aimed at reducing power consumption. The focus is on novel methods that optimize energy efficiency without compromising performance. Through simulations and experimental results, the study demonstrates significant energy savings in integrated circuits. These advancements are crucial for the development of sustainable electronic systems, especially in portable and wireless devices.

Advanced Techniques in Quantum Dot Solar Cells

2026-03-25T16:26:56+02:00

This article explores the potential of quantum dots in enhancing the efficiency of solar cells. By utilizing the unique properties of quantum dots, researchers aim to improve light absorption and electron transport. The study focuses on the integration of quantum dots into traditional solar cell architectures and evaluates their performance under various conditions. Resulting improvements in efficiency could lead to more sustainable and cost-effective solar energy solutions.

Mitigating Substrate Coupling-Induced Phase Noise Degradation in Millimeter-Wave LC-VCOs Through Deep N-Well Guard Ring Topology Optimization

2026-06-25T15:06:17+03:00

Substrate coupling remains one of the most persistent sources of phase noise degradation in millimeter-wave LC voltage-controlled oscillators (LC-VCOs) fabricated in bulk CMOS technologies. This paper presents a systematic methodology for characterizing and suppressing substrate-borne interference using optimized deep N-well guard ring geometries integrated within a 28 nm bulk CMOS process node. Electromagnetic co-simulation combining finite-element substrate modeling with Spectre RF periodic steady-state (PSS) noise analysis was employed to quantify coupling attenuation as a function of guard ring segmentation density and well contact pitch. The proposed topology achieves a phase noise reduction of 9.4 dBc/Hz at a 1 MHz offset from a 60 GHz carrier, with a figure-of-merit (FoM) improvement of 6.1 dB over conventional single-ring guard structures, while maintaining a tuning range of 11.3% and a DC power consumption of 18.7 mW.

Nanotechnology Applications in Electronics Engineering

2026-05-21T17:26:03+03:00

This article reviews the emerging applications of nanotechnology in electronics engineering. It highlights the potential of nanomaterials to enhance the performance and functionality of electronic devices. The paper also examines the challenges in integrating nanotechnology with traditional electronic systems and discusses future directions for research and development in this field.
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A Paradigm Shift in Dielectric Material Engineering for Next-Generation Microelectronic Interface Optimization

2026-06-25T14:57:15+03:00

This study explores the transformative potential of advanced dielectric materials in optimizing microelectronic interfaces, addressing inefficiencies in current semiconductor technologies. Utilizing a novel combination of computational modeling and experimental validation, the research identifies key properties that enhance electron mobility and thermal stability. Results reveal significant improvements in device performance, marking a crucial step forward in electronics miniaturization and efficiency.

The Role of Nanotechnology in Enhancing Semiconductor Devices

2026-04-27T12:06:47+03:00

Nanotechnology has emerged as a key player in the advancement of semiconductor devices, enabling smaller, faster, and more efficient components. This paper examines the role of nanotechnology in the development of semiconductors, focusing on innovations in materials and fabrication methods. The study highlights the impact of nanotechnology on device performance and reliability, providing insights into future trends and challenges in the semiconductor industry.
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Advancements in Flexible Electronics: A Review

2026-06-10T16:05:34+03:00

This article reviews the latest advancements in flexible electronics, focusing on materials, fabrication techniques, and applications. Flexible electronics have gained significant attention due to their potential in wearable devices, medical implants, and flexible displays. The article discusses the current state of research and highlights the challenges and future prospects in the field. Emphasis is placed on the role of organic and inorganic materials in enhancing the performance and flexibility of electronic components.

Energy Harvesting in Wearable Electronics: A Sustainable Approach

2026-04-27T11:57:57+03:00

Wearable electronics have become increasingly popular, offering innovative solutions for health monitoring and personal convenience. This paper discusses the potential of energy harvesting technologies to power wearable devices sustainably. By exploring methods such as solar power, thermoelectric generators, and kinetic energy, the study aims to reduce dependency on traditional batteries. The paper highlights the challenges and future directions for integrating these technologies into wearable systems, emphasizing the importance of sustainable energy solutions.
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Mitigating Electromagnetic Interference in Miniaturized Circuit Designs for Next-Generation Wearable Devices

2026-07-23T11:09:31+03:00

The rapid proliferation of wearable electronic devices has spotlighted the challenge of electromagnetic interference (EMI) in miniaturized circuit designs. This study addresses the intricacies of EMI mitigation employing advanced shielding and filtering techniques to enhance device performance while maintaining form factor. We utilized a combination of theoretical analysis and experimental validation to demonstrate the effectiveness of multi-layered materials and optimized circuit layouts in reducing EMI. Results indicated a significant improvement in signal integrity and device reliability, thus facilitating more efficient wearable technologies. Our findings pave the way for future innovations in compact electronic systems, setting a precedent for industry standards.

Energy Harvesting Techniques for Sustainable Wireless Sensor Networks

2026-06-05T09:40:30+03:00

This paper explores energy harvesting techniques as a means to power sustainable wireless sensor networks. By utilizing ambient energy sources such as solar, thermal, and kinetic energy, the study presents methods to extend the lifespan of sensor nodes. These techniques are crucial for the deployment of long-lasting and maintenance-free sensor networks.

Advancements in Photonic Integrated Circuits for Telecommunications

2026-03-25T16:34:22+02:00

Photonic integrated circuits (PICs) are paving the way for the next generation of telecommunication networks. This paper discusses recent advancements in PIC technology, focusing on their application in enhancing bandwidth and reducing latency. The study highlights the role of PICs in the evolution of high-speed networks and examines challenges in fabrication and integration, offering insights into future developments.

Mitigating Substrate Coupling-Induced Phase Noise Degradation in RF CMOS Voltage-Controlled Oscillators Through Differential Guard Ring Topologies

2026-06-25T15:11:02+03:00

Substrate coupling remains a critical limiting factor in the phase noise performance of radio-frequency complementary metal-oxide-semiconductor voltage-controlled oscillators (RF CMOS VCOs) integrated within mixed-signal system-on-chip architectures. This paper presents a systematic methodology for diagnosing and suppressing substrate-borne interference through the implementation of differential guard ring topologies combined with deep n-well isolation structures. Electromagnetic co-simulation using a calibrated substrate resistance network model was employed to characterize coupling pathways across 22 nm FinFET process nodes. The proposed guard ring configuration achieved a 14.3 dB reduction in phase noise at a 1 MHz offset from a 5.8 GHz carrier, while simultaneously improving figure-of-merit by 6.7 dBc/Hz relative to conventional single-ended shielding approaches. Experimental validation on fabricated test chips confirms the analytical predictions within 1.2 dB tolerance, demonstrating the practical scalability of the technique for next-generation millimeter-wave front-end designs.

Embedded Systems Security: Challenges and Solutions

2026-06-03T13:46:42+03:00

This article addresses the pressing issue of security in embedded systems. It examines the vulnerabilities inherent in these systems and discusses various strategies to mitigate risks. The study reviews encryption techniques, access control measures, and secure coding practices, providing a comprehensive guide to enhancing the security posture of embedded systems in critical applications.

Gate Dielectric Stack Engineering in GaN-on-Si HEMTs vs. SiC-Based MOS-HEMTs: A Trade-off Evaluation of Breakdown Voltage, Threshold Voltage Stability, and Interface Trap Density

2026-06-25T15:01:46+03:00

This study presents a systematic comparative evaluation of gate dielectric stack configurations in gallium nitride-on-silicon (GaN-on-Si) high-electron-mobility transistors (HEMTs) and silicon carbide-based metal-oxide-semiconductor HEMTs (SiC MOS-HEMTs) targeting high-power switching applications. Al₂O₃/HfO₂ bilayer and single-layer SiO₂ gate dielectrics were benchmarked against thermally grown gate oxides under identical biasing and thermal stress conditions. Capacitance–voltage profiling, pulsed I–V characterization, and deep-level transient spectroscopy (DLTS) were employed to quantify interface trap density (Dit), threshold voltage instability (ΔVth), and off-state breakdown voltage (BVDS). GaN-on-Si devices exhibited superior electron mobility retention at elevated temperatures, whereas SiC MOS-HEMTs demonstrated lower Dit values and enhanced threshold voltage stability under repetitive gate stress cycling. These results provide device engineers with actionable selection criteria for next-generation power conversion modules.

Artificial Intelligence in Predictive Maintenance of Electronic Systems

2026-05-21T17:21:38+03:00

This paper investigates the role of artificial intelligence (AI) in predictive maintenance of electronic systems. It highlights the use of machine learning algorithms to predict failures and optimize maintenance schedules. The study provides a comprehensive overview of AI techniques applied in various electronic systems, demonstrating their effectiveness in reducing downtime and maintenance costs.
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IoT Security Challenges and Solutions in Smart Cities

2026-06-10T16:09:59+03:00

This article examines the security challenges associated with the Internet of Things (IoT) in the context of smart cities. As IoT devices proliferate, ensuring their security becomes critical to protect sensitive data and maintain public safety. The paper discusses various threats such as unauthorized access and data breaches, and explores solutions including encryption techniques and secure communication protocols. The role of policy and regulation in enhancing IoT security is also highlighted.

Quantum Computing for Enhanced Cryptographic Systems

2026-04-27T12:02:22+03:00

Quantum computing holds the potential to revolutionize cryptographic systems by offering unprecedented computational power. This paper investigates the application of quantum algorithms in enhancing the security and efficiency of cryptographic protocols. By analyzing various quantum cryptographic techniques, the study provides insights into the future of secure communications. The implications of quantum computing for data protection and privacy are also discussed, highlighting the transformative impact on electronic systems.
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Optimizing Power Efficiency in Wireless Sensor Networks through Adaptive Frequency Hopping Techniques: A Case Study in Urban Environments

2026-07-23T11:14:01+03:00

This study investigates the challenges of power consumption in wireless sensor networks (WSNs), particularly in urban settings where environmental factors affect performance. We implement an empirical analysis utilizing adaptive frequency hopping techniques to optimize power efficiency. Our methodology involves simulating various urban scenarios to evaluate the performance of the proposed technique against traditional methods. Results indicate a significant reduction in power usage, enhancing the longevity and reliability of WSNs in dense environments. This work contributes to the ongoing discourse on sustainable electronic systems by providing actionable insights into the deployment of energy-efficient technologies in smart city applications.

Enhancing Security in IoT Devices through Hardware Cryptography

2026-06-05T09:44:56+03:00

This article addresses the growing concern of security in IoT devices by exploring hardware-based cryptographic solutions. Focusing on the design of secure processors and encryption modules, the study presents methods to safeguard data integrity and confidentiality. The implementation of these techniques is crucial for protecting sensitive information in connected devices.