AHN CHANGJUN

アンチャンジュン | AHN CHANGJUN

Affiliation and department：

Research field (1)： Communication and network engineering

Research keywords (5)： MIMO , OFDM , Forward Error Correction Code , Beamforming , Wireless Power Transmission

Research theme for competitive and other funds (16)：

2022 - 2025 Research and development on channel estimation method and performance improvement under ultra-multi-connection wireless environment
2017 - 2020 Research on expansion of communication capacity and performance improvement in large-scale communication system and its application
2019 - 2020 無人航空機型基地局(ドローン基地局)におけるエネルギー源の開発とその応用
2018 - 2019 無線伝送技術と人工知能に関する最先端科学技術体験
2014 - 2017 Novel energy development for Ubiquitous technology and its applications

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Papers (275)：

Koki Miyamoto, Koji Nishibe, Takanori Shibakura, Kosuke Tamura, Juphil Cho, Seongchul Cho, Jaesang Cha, Chang Jun Ahn. Analysis of MRT Precoding Massive MIMO for Railway & Maritime Terminal in Multi-cell Environment. Journal of Electrical Engineering and Technology. 2024
Koji Nishibe, Takanori Shibakura, Koki Miyamoto, He He, Seongchul Cho, Jaesang Cha, Chang Jun Ahn. Joint Channel and IQ Imbalance Compensation Method for MIMO-OFDM Using in Coastal Railway. Journal of Electrical Engineering and Technology. 2024
Shun Kojima, Yuta Goto, Kazuki Maruta, Shinya Sugiura, Chang Jun Ahn. Timing Synchronization Based on Supervised Learning of Spectrogram for OFDM Systems. IEEE Transactions on Cognitive Communications and Networking. 2023. 9. 5. 1141-1154
Riku Takemoto, Kosuke Tamura, Hiroki Ueno, Hiroki Nakano, He He, Jaesang Cha, Chang Jun Ahn. Low-Computation DOA Estimation using Virtual Antenna in 2D MIMO Systems. International Conference on Advanced Technologies for Communications. 2023. 196-201
Hiroki Ueno, Kosuke Tamura, Hiroki Nakano, Riku Takemoto, Kazuki Maruta, Jaesang Cha, Chang Jun Ahn. Adaptive Modulation and Coding for Uplink Massive MIMO with Semi-Blind Interference Suppression under Multicell Environment. International Conference on Advanced Technologies for Communications. 2023. 134-139

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MISC (124)：

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Patents (6)：

Transmitter Apparatus, Receiver Apparatus, Tranmitting Method, Receiving Method, and Program
Transmitter Apparatus, Receiver Apparatus, Tranmitting Method, Receiving Method, and Program
Transmitter Apparatus, Receiver Apparatus, Tranmitting Method, Receiving Method, and Program
Transmitter Apparatus, Receiver Apparatus, Tranmitting Method, Receiving Method, and Program
Transmitter Apparatus, Receiver Apparatus, Tranmitting Method, Receiving Method, and Program

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Books (1)：

Education (1)：

Professional career (1)：

Work history (6)：

2016/04 - 現在 Chiba University Graduate School of Engneering Professor
2019/07 - 2021/07 Duke university Electrical and Computer Engineering Visiting Professor
2010/04 - 2016/03 Chiba University Graduate School of Engineering Associate Professor
2007/04 - 2010/03 Hiroshima City University Graduate School of Information Sciences Lecturer
2003/04 - 2007/03 Communication Research Laboratories (CRL) Yokosuka Research Center Researcher

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Awards (12)：

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Association Membership(s) (3)：

IEEE , IEICE , IEE

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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