Dr. Ragnar Thobaben

Professor

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Biography

Ragnar Thobaben is a Professor of Communication Theory at KTH Royal Institute of Technology, specializing in information theory and its applications in communication systems. He obtained his Dipl.-Ing. degree (M.Sc.) in electrical engineering in 2001 and his Dr.-Ing. degree (Ph.D.) in 2007 from Christian Albrechts University, Kiel, Germany. His research interests encompass various aspects of information coding theory, focusing on robustness, reliability, and trustworthiness in learning systems. Thobaben has conducted significant research on information theoretic studies regarding the generalization performance of learning algorithms, physical-layer security for wireless communications, and data-driven decision support tools in intensive care units. He has supervised multiple PhD students and served on technical program committees for major IEEE conferences, showcasing his involvement in advancing communication technologies. Additionally, he has held editorial positions for reputable journals in the field from 2016 to 2023, reflecting his commitment to disseminating significant research findings. Thobaben is also affiliated with the CERCES Center for Resilient Critical Infrastructures, highlighting the practical implications of his research in security and communication.

Research Interests

Courses

Advanced Digital Communications Digital Communications Machine Learning Data Science Research Seminars Communication Theory Sustainable Information Network Engineer

Requirements for KTH Royal Institute of Technology

Master Program
Requirements
GPA Requirement
Required:3
IELTS
Listening
Required:5.5
Reading
Required:5.5
Writing
Required:5.5
Speaking
Required:5.5
Overall
Required:6.5
TOEFL
Listening
Required:0
Reading
Required:0
Writing
Required:20
Speaking
Required:0
Total
Required:90
PTE
Listening
Required:0
Reading
Required:0
Writing
Required:62
Speaking
Required:0
Overall
Required:62
Prerequisites
Bachelor's degree (180 ECTS) in Science, Engineering, or a related field. Specific course requirements vary by department (e.g., Mathematics, Programming, or Subject-specific credits).
Application Checklist
  • Certificates and diplomas of completed degree
  • Transcript of records
  • Proof of English proficiency
  • Copy of passport or ID
  • Curriculum Vitae (CV)
  • Letter of Motivation
  • Letters of Recommendation (if required by program)
  • Summary of Project (if required)
Specialization Notes

Master's programs are organized under Schools; departments listed are units within these schools (e.g., EECS, ABE, CBH, ITM, SCI).