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Embedded Systems

The last two decades have witnessed a remarkable evolution of computer systems, in particular embedded systems. Such systems are typically hidden within larger electronic devices and carry out a particular function, potentially critical in terms of money or human lives. Examples of such systems are smart-phones, anti-lock brakes, auto-focus cameras, fax machines, life-support devices, flight management systems and hundreds of other use-cases, in which embedded systems are completely unrecognized by the device’s user.

 

Embedded systems enable the real-time computer control of physical devices and systems, resulting in an unprecedented level of performance and utility. The specific imposed requirements that must be satisfied by embedded systems, such as timeliness, dependable operation in safety-relevant scenarios, short time-to-market and low cost in combination with the pressure to increase the functionality, lead to an enormous and challenging growth in the complexity of the design at the system level.

Embedded Systems

MESITA Kick-Off Meeting Marks the Launch of a New EU-Nigeria Partnership

MESITA (Master of Science in Smart Farming and IoT in Agriculture) is a new Master's programme established across four universities in Nigeria to modernize agriculture through smart farming, IoT, embedded systems, and AI-based applications. The programme is delivered by the Nigerian partner universities University of Port Harcourt, Obafemi Awolowo University, Michael Okpara University of Agriculture, Umudike, and Enugu State University of Science and Technology, in collaboration with EU partners University of Siegen, University of Food Technologies Plovdiv, and Wrocław University of Science and Technology, and with industry involvement from AlumUnite Limited.

embedded meeting

Successful Final EmbeddedAI Project Meeting

EmbeddedAI is an international Master of Science programme focused on studies in embedded systems and artificial intelligence. The program covers application areas like agriculture, healthcare, telecommunication, and manufacturing. EmbeddedAI aims to enhance the employability and entrepreneurial skills of Nigerian students by providing them with cutting-edge digital education. It seeks to promote the collaboration between Nigerian and EU universities.

About the Chair

Research and Teaching

chair es

Research

  • NoC-based multi-core architectures with real-time support, fault tolerance and energy effiency
     
  • Networked embedded systems including system architectures, time-triggered protocols and scheduling algorithms
     
  • Methods for dependability including fault diagnosis and fault tolerance (e.g., organic computing)
     
  • Embedded Artificial Intelligence (AI) including embedded AI models and hardware accelerators with real-time support and dependability
     
  • Application domains including industrial control, automation, automotive systems, avionics and medical systems

     

Teaching

  • Basic computer science courses (e.g., technical computer science, object-oriented design)
     
  • Specialized courses in the area of embedded systems(e.g. embedded system design with FPGA, embedded system)
     

Research Fields

Embedded System Technologies

Our research offers solutions to the challenging problems of designed embedded systems through significant advances in the area of distributed system architectures. A system architecture provides the scientific and engineering foundation for the construction of embedded systems.

The goals of our research are to discover design principles and to develop architectural services that enable a component-based development of embedded systems in such a way that the ensuing systems can be built cost-effectively and exhibit key non-functional properties (e.g. composability, robustness, maintainability).

Our investigations have resulted in contributions ranging from conceptual models of component-based system architectures, to distributed algorithms for protocol transformation and fault-tolerance, to embedded operating system technologies, to embedded AI technologies and a multi-processor system-on-a-chip for safety-relevant applications. We follow a balanced intermix between conceptual work with a sound theoretical basis and prototype implementations with experimental evaluations. Due to the interdisciplinary nature of embedded systems, we employ close cooperation with researchers from other fields (e.g. experts on hardware-software co-design, knowledge management, theoretical computer science, specialists from automotive, railway, avionic and industrial control domains). Furthermore, our close collaboration with industry provides real-world requirements and research challenges, as well as industrial feedback.

Research focus

  • Mixed-criticality systems
  • Adaptive and dependable real-time systems
  • Networked embedded systems
  • Predictable multi-core architecture
  • Embedded AI
  • Domain-specific architectures and platforms

     

 

Publication Lists

Publications

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Book chapter
2026

A Knowledge Graph-Based Approach for Personalized Course and Curriculum Path Recommendation

Conference paper
2026

Efficient On-Device Digital Phenotyping: Depression Detection via Polygon-Based Feature Generation and Quantized Deep Learning

Journal article
2026

Automated Bitstream-Level Cost-Reliability Design-Space Exploration for SRAM-Based FPGAs

Journal article
2026

CliCFPGA: Leveraging FPGA Education and Research Through Collaborative and Low-Code Heterogeneous Platform

Conference paper
2026

A Parallel Pipelined Hough Transform Algorithm for Ellipse Detection in Noisy Environment with Hierarchical Voting on AI Engines

Journal article
2026

Leveraging Multi-Cycle Information to Improve Event Prediction in Time-Triggered Systems

Conference paper
2026

A Lightweight, Low-Latency System Architecture for Deployable Depression Screening using Acoustic Biomarkers

Journal article
2026

Intelligente Rettungseinsätze der Zukunft mit Wearables: KI-gestützte Empfehlungssysteme mit Wissensgraphen und Situationserkennung für personalisierte Handlungsempfehlungen

Journal article
2026

Modeling and Reliability Analysis of Delay-Based Physical Unclonable Functions Using Low-Density Parity-Check Codes for Dependable Security

Journal article
2026

CliCFPGA: Leveraging FPGA Education and Research Through Collaborative and Low-Code Heterogeneous Platform

Journal article
2026

Modeling and Reliability Analysis of Delay-Based Physical Unclonable Functions Using Low-Density Parity-Check Codes for Dependable Security

Conference paper
2026

A Multi-Stage, RAG-Enhanced Pipeline for Generating Longitudinal, Clinically Actionable Mental Health Reports from Wearable Sensor Data

Embedded Systems Projects

Topic Areas

WISES
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Predictive maintenance in industry to increase availability and energy efficiency using multimodal analysis models and agent-guided mobile sensor technology (WISES)

BANNER
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Bidirectional connection of commercial vehicles for greater grid stability and increased efficiency (BANNER)

Roman Obermaisser

Univ.-Prof. Dr.-Ing. Roman Obermaisser

Professor

Prof. Dr. Roman Obermaisser is full professor at the Division for Embedded Systems of University of Siegen. Roman Obermaisser has finished his doctoral studies in Computer Science with Prof. Hermann Kopetz at Vienna University of Technology as research advisor in 2004.

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Dipl.-Ing. Stefan Otterbach

Mitarbeiter*in Technik und Verwaltung
Josepaul Paulachan

Josepaul Paulachan M.Sc.

Research assistant
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Abdulmajeed Alhumaidi

Wissenschaftliche*r Mitarbeiter*in
Yosab Bebawy

Yosab Bebawy M.Sc.

Wissenschaftliche*r Mitarbeiter*in
Ugonna Oleh

Ugonna Queen Oleh M.Sc.

Wissenschaftliche*r Mitarbeiter*in

Ugonna Oleh is a research associate at the Chair of Embedded Systems, University of Siegen.

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Omar Hekal

Research assistant
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Aravinda Lasya Indukuri

Wissenschaftliche*r Mitarbeiter*in
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Fatima Mammadova M.Sc.

Research assistant

Fatima Mammadova is a Research Associate at the Chair of Embedded Systems, where she is pursuing her doctorate under Prof. Roman Obermaisser.

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Charles Onuaha M.Sc.

Wissenschaftliche*r Mitarbeiter*in

Charles Okwudiri Onuoha is a doctoral researcher at University of Siegen, within the Chair of Embedded Systems.

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Kritima Rajbanshi M.Sc.

Wissenschaftliche*r Mitarbeiter*in
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Dr.-Ing. Daniel Lucky Ndubuisi Onwuchekwa

Research assistant
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Jan Kunze

Technische*r Mitarbeiter*in
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Matthias Bundschuh

Technische*r Mitarbeiter*in
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Dongchen Li

Wissenschaftliche*r Mitarbeiter*in

I received the M.Sc. degree in Mechatronics from the University of Siegen, Siegen, Germany, in 2022. I'm currently pursuing a Ph.D. degree in computer science at the University of Siegen. My research interests include deep learning, data mining, time-triggered systems, and autonomous driving.

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Sina Marie Bundschuh

Wissenschaftliche*r Mitarbeiter*in

Contacts of Chair

Postal address

Universität Siegen
Fakultät IV
Embedded Systems
Hölderlinstr. 3

57068 Siegen

Visitor address

Universität Siegen
Fakultät IV
H-E Ebene 0
Hölderlinstr. 3

57068 Siegen

Secretariat

Manuela Popp
Universität Siegen
Hölderlinstr. 3

H-E 008
57068 Siegen