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 (255)：

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
He HE, Shun KOJIMA, Kazuki MARUTA, Chang-Jun AHN. Adaptive Zero-Padding with Impulsive Training Signal MMSE-SMI Adaptive Array Interference Suppression. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2022. 106. 4. 674-682
Hiroaki Kobayashi, Shun Kojima, Kazuki Maruta, Takatoshi Sugiyama, Chang Jun Ahn. CNN-based blind SIR classification framework for STPA-BAA spectrum superposing. ICT Express. 2022. 9. 1. 57-62
Kakeru Matsubara, Shun Kuroki, Koki Ito, Kazushi Shimada, Kazuki Maruta, Chang Jun Ahn. Pilot de-contamination by modified HTRCI with time-domain CSI separation for two-cell MIMO downlink. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2021. E104A. 9. 1345-1348
He He, Shun Kojima, Takaki Omura, Kazuki Maruta, Chang Jun Ahn. Generalized Regression Neural Network Based Channel Identification and Compensation Using Scattered Pilot. Radioengineering. 2021. 30. 4. 695-703

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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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