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UCLabUltra-Intelligent Computing/Communication LaboratoryChung-Ang University
Ayalneh Bitew Wondmagegn

Ph.D. Students

Ayalneh Bitew Wondmagegn

Ph.D. Student (September 2023~)

ayalneh at uclab.re.kr

Research & Affiliation

  • Machine Learning
  • Internet of Things
  • Semantic Communication

Education

  • BS: In information Technology, Addis Ababa University, Addis Ababa, Ethiopia, 2005.
  • MS: In Information Management, Hradec Kralove University, Hradec Kralove, Czech Republic, 2012.

Contact

Email
ayalneh at uclab.re.kr
Affiliation
Chung-Ang University

Publication record

Publications

18

International Journals

04 records
  1. T.T.T. Dinh , M.C. Ho, A.B. Wondmagegn , D. Won, J. Kim, and S. Cho, "Privacy-preserving hierarchical federated learning via CKKS homomorphic encryption," to appear in Elsevier ICT Express , 2026. ( IF 4.6, Top 31.4% ) [IEEE Xplore]
  2. A.B. Wondmagegn , D. Won, D. Lee, J. Kim, J. Kim, and S. Cho, "Digital Twin-Driven Semantic Offloading for LEO-MEC-Enabled Remote IoT Networks," to appear in Elsevier Internet of Things , 2025. ( IF 7.6, Top 6.00% ) [IEEE Xplore]
  3. A.B. Wondmagegn , D. Won, Q.T. Do, D.S. Lakew, and S. Cho, "Performance Analysis of FSO-Based Communications in Space-Air-Ground Integrated Networks: A Comprehensive Survey," to appear in Elsevier Computer Networks , 2025. ( IF 4.6, Top 17.5% ) [IEEE Xplore]
  4. D. Won, G. Woraphonbenjakul, A.B. Wondmagegn , A.-T. Tran, D. Lee, D.S. Lakew, and S. Cho, "Resource Management, Security, and Privacy Issues in Semantic Communications: A Survey," to appear in IEEE Communications Surveys and Tutorials , 2024. ( IF 35.6, Top 0.3% ) [IEEE Xplore]

International Conferences

08 records
  1. A.B. Wondmagegn , TTT Dinh, T.T. Win, D. Won, and S. Cho, "A Survey on Deep Learning Based Image Compression: Methods, Efficiency, and Open Challenges," in Proc. of ICAIIC, Tokyo, Japan, February 2026. [PDF]
  2. T.T.T. Dinh, M.C. Ho, A.B. Wondmagegn , J. Kim, and S. Cho, “Federated Learning: State-of-the-Art, Challenges and Research Opportunities,” in Proc. of ICAIIC, Tokyo, Japan, February 2026. [PDF]
  3. A. B. Wondmagegn , T. T. T. Dinh, T. T. Win, D. Won, and S. Cho, “A Survey on Digital Twin-Assisted Task Offloading in Remote IoT Networks,” in Proc. of ICTC, Jeju, Korea, October 2025. [PDF]
  4. TTT Dinh, AB Wondmagegn , TT-A. Dang, J. Kim, and S. Cho, “A Survey on Rate-Splitting Multiple Access: Challenges and Future Directions,” in Proc. of ICTC, Jeju, Korea, October 2025. [PDF]
  5. A. B. Wondmagegn , T. T. Win, D. Won, J. Kim, and S. Cho, “A Review on Task Offloading and Resource Allocation in Aerial and Satellite-Assisted MEC Systems,” in Proc. of ICAIIC, Fukuoka, Japan, February 2025. [PDF]
  6. TS Do, T.P. Truong, QT Do, D. Won, AB Wondmagegn , and S. Cho, “Super-Resolution Semantic Communication System for Satellite Image,” in Proc. of ICAIIC, Fukuoka, Japan, February 2025. [PDF] ( Excellent Paper Award )
  7. T.T. Win, A.B. Wondmagegn , T.T. Nguyen, J. Oh, G. Kim, and S. Cho, “A Survey on Energy-Efficient in Semantic Communication: Techniques, Challenges, and Future Directions,” in Proc. of ICAIIC, Fukuoka, Japan, February 2025. [PDF]
  8. A.B. Wondmagegn , D.S. Lakew, A.-T. Tran, J. Paek, and S. Cho, “A Review on FSO/RF based Satellite-Aerial-Ground Communication Systems,” in Proc. of ICOIN, Ho Chi Minh, Vietnam, January 2024. [PDF]

Korean Conferences

06 records
  1. A. B. Wondmagegn , J. Kim, D. Won, D. Lee, D. Hur, and S. Cho, “A Survey on Task Offloading and Resource Allocation in LEO satellite-Enabled MEC Networks Using DRL,” in Proc. of KICS, Gyeongju, Korea, November 2024. [PDF]
  2. J. Kim, D. Lee, J. Oh, D. Won, AB Wondmagegn , H. Jo, and S. Cho, "Optimization Research in Federated Learning Environments for Efficient Communication: Recent Trends and Comprehensive Survey," in Proc. of KICS, Gyeongju, Korea, November 2024. [PDF]
  3. T. T. Win, D. Won, AB Wondmagegn , D. Kim, and S. Cho, “A Survey on the DeepJSCC for Semantic Communications,” in Proc. of KICS, Jeju, Korea, June 2024. [PDF]
  4. T. T. Win, D. Won, AB Wondmagegn , D. Kim, and S. Cho, “A Survey on the DeepJSCC for Wireless Communications,” in Proc. of KICS, Jeju, Korea, June 2024. [PDF]
  5. AB Wondmagegn , T. T. Win, J. Lee, and S. Cho, “Performance Analysis of Relay-Assisted Hybrid Transmission Systems in SAGNs- Survey,” in Proc. of KICS, Jeju, Korea, June 2024. [PDF]
  6. AB Wondmagegn , T.T. Win, J. Lee, and S. Cho, "ACM for improving Throughput and Spectral Efficiency in FSO-based SAGNs," in Proc. of KICS, Jeju, Korea, June 2024. [PDF]