Research fellow at Islamic Azad University in Iran.
Hamidreza Rashidian is a dedicated researcher and designer specializing in Integrated Circuits (ICs) within the domain of Electrical and Electronics Engineering. Since 2015, he has actively contributed to academic and applied research on data converters, voltage-level shifters, bandgap voltage references, and signal processing circuits. Based in Tehran, he has collaborated with academic institutions as a research and teaching assistant while also pursuing independent innovation. His work is published in high-impact journals including IEEE Transactions on Circuits and Systems II and multiple Elsevier journals. He is also a certified reviewer for top-tier journals, including Analog Integrated Circuits and Signal Processing and Scientific Reports. Known for his productivity and perseverance, Rashidian’s contributions are shaping next-generation analog and mixed-mode circuits. With a strong foundation in software tools like HSPICE and Cadence, he bridges the gap between theory and real-world circuit implementation.
Professional Profiles
Strengths for the Award
1. Deep Specialization in Integrated Circuit Design:
Mr. Rashidian demonstrates a strong and focused research trajectory in the domain of electronics engineering, particularly in the design and development of Integrated Circuits (ICs). His expertise encompasses subfields such as data converters, mixed-mode ICs, RF circuits, and bandgap voltage references. His consistent engagement in IC research since 2015 reflects a matured specialization, making him a valuable contributor to this niche field.
2. Notable Publication Record in Prestigious Journals:
He has published multiple peer-reviewed papers in high-impact platforms including the IEEE Transactions on Circuits and Systems II and Elsevier journals such as Integration, the VLSI Journal, and the International Journal of Electronics and Communications. These publications highlight his ability to address complex design challenges like low-power operation, high-precision voltage references, and analog-to-digital converter (ADC) innovation.
3. Active Research Pipeline and Reviewer Contributions:
Beyond completed work, he is engaged in ongoing research, such as ADC design with time-domain latch interpolation. His role as a certified reviewer for reputable journals like Analog Integrated Circuits and Signal Processing and Scientific Reports further underlines his scholarly competence and recognition in the academic community.
4. Integration of Academia and Independent Innovation:
He maintains roles both as a university-affiliated research assistant and as a self-employed circuit designer and lecturer. This dual involvement ensures that his work is not only academically rigorous but also technically applied and entrepreneurial in nature.
Education
Hamidreza Rashidian holds three progressive degrees in Electrical and Electronics Engineering. He earned his Master’s degree from Islamic Azad University in Tehran in 2015, where he focused on the design and simulation of a low-power FinFET-based operational amplifier. Prior to that, he completed his Bachelor’s in Electronic Technology Engineering at Ghiaseddin Jamshid Kashani University in 2013, where he developed a scientific calculator using AVR microcontroller technology. His academic journey began with an Associate degree in Electricity-Electronics at the same institution, giving him a strong practical and theoretical base early in his career. His academic projects demonstrate a consistent focus on circuit-level innovation and microcontroller applications. These academic milestones have provided a robust foundation for his research in analog IC design and mixed-mode systems.
Research Focus
Rashidian’s research primarily centers on the design of low-power, high-precision analog and mixed-signal integrated circuits. His technical interests include bandgap voltage references, voltage-level shifters, analog-to-digital converters, and signal-processing circuits. He investigates techniques to minimize power consumption and temperature drift in IC components, which is crucial for modern-day sensor systems and portable electronics. One of his significant contributions is the development of curvature-compensated bandgap reference circuits, which enhance accuracy across temperature ranges. His ongoing work on flash ADCs with time-domain latch interpolation exemplifies his commitment to advancing speed and efficiency in data conversion. He also explores RF ICs and VLSI design methodologies, making use of tools like HSPICE, Cadence, and MATLAB. Rashidian’s research contributes directly to the development of next-generation semiconductor devices used in IoT, medical instrumentation, and wireless systems.
Publication Top Notes
1. A 38.5-fJ 14.4-ns Robust and Efficient Subthreshold-to-Suprathreshold Voltage-Level Shifter Comprising Logic Mismatch-Activated Current Control Circuit
Published in: IEEE Transactions on Circuits and Systems II, 2023
Summary:
This paper presents a highly energy-efficient voltage-level shifter that operates reliably under subthreshold supply conditions. The design utilizes a logic mismatch-activated current control circuit to achieve robust transition characteristics, boasting energy consumption as low as 38.5 femtojoules and a delay of just 14.4 nanoseconds. It is ideal for ultra-low-power applications and supports wide voltage domain integration.
2. A Sub-1 ppm/°C Dual-Reference Small-Area Bandgap Reference Comprising an Enhanceable Piecewise Curvature Compensation Circuit
Published in: Elsevier International Journal of Electronics and Communications, 2024
Summary:
This study introduces a dual-reference bandgap voltage reference (BGR) that achieves exceptional temperature stability (less than 1 ppm/°C) using a novel curvature compensation scheme. The circuit architecture enables compact layout and enhances reliability, making it suitable for precision analog sensors and battery-powered devices.
3. A 75.12-nW 0.5-V MOS-Based BGR Comprising a Curvature Compensation Circuit for Analog-to-Digital Converter Applications
Published in: Elsevier International Journal of Electronics and Communications, 2025
Summary:
Targeting ultra-low-power applications, this work designs a MOS-based bandgap reference consuming only 75.12 nW at 0.5 V. Enhanced curvature compensation maintains accuracy, providing a reference for power-constrained ADC circuits in biomedical and IoT devices.
4. A 2.69-ppm/°C Curvature-Compensated BJT-Based Bandgap Voltage Reference
Published in: Elsevier Integration, the VLSI Journal, 2025
Summary:
This paper advances BJT-based voltage reference designs by achieving 2.69 ppm/°C thermal stability. The approach integrates curvature compensation and circuit-level innovations to ensure performance under wide temperature variations, addressing key challenges in precision analog design.
5. A 0.45-V Supply, 22.77-nW Resistor-Less Switched-Capacitor Bandgap Voltage Reference
Published in: Elsevier Computers and Electrical Engineering Journal, 2025
Summary:
This resistor-less switched-capacitor BGR operates at ultra-low supply voltages (0.45 V) and consumes only 22.77 nW. It removes passive resistors entirely, improving integration efficiency and size reduction for system-on-chip (SoC) designs.
Conclusion
Mr. Hamidreza Rashidian is a highly dedicated and technically competent researcher in the field of analog and mixed-signal integrated circuits. His scholarly contributions through peer-reviewed journals, active teaching roles, and independent research initiatives demonstrate the hallmarks of a committed and impactful researcher. With continued international engagement and further innovation in high-impact areas, he stands as a strong candidate for the Best Researcher Award.
