Kohei Ueda

According to our database, Kohei Ueda authored at least 11 papers between 2016 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Activity, Channel, and Carrier Frequency Offset Estimation for Cell-Free Massive MIMO.

Ryoji Kanzaki, Kohei Ueda, Takumi Takahashi, Koji Ishibashi

IEEE Wirel. Commun. Lett., 2026

Joint Clustering and Beamforming Design for Energy-Efficient Scalable Network-Assisted Full-Duplex Cell-Free Massive MIMO.

Yuya Mito, Koushi Okui, Kohei Ueda, Koji Ishibashi

Proceedings of the 23rd Consumer Communications & Networking Conference, 2026

2025

Exploiting Low-Density Signal Structure via Approximate Message Passing With Side Information for Grant-Free NOMA.

Kohei Ueda, Takanori Hara, Koji Ishibashi

IEEE Trans. Wirel. Commun., April, 2025

Differential Modulation Based Non-Coherent Grant-Free NOMA Under Timing Offsets.

Eiji Yoshimura, Takanori Hara, Kohei Ueda, Koji Ishibashi, Kenichi Higuchi

Proceedings of the 2025 IEEE Wireless Communications and Networking Conference (WCNC), 2025

Beamforming Design for Terrestrial-Satellite Spectrum Sharing in Upper Mid-Band Based on Angular Radiated Power Constraint.

Kohei Ueda, Koji Ishibashi, Hiroki Iimori, Paulo Valente Klaine, Szabolcs Malomsoky

Proceedings of the IEEE International Conference on Communications, 2025

2023

Information Set Optimization for Polar Codes Under BP Decoder.

Kohei Ueda, Satoshi Suyama, Satoshi Nagata, Nobuhiko Miki

Proceedings of the VTS Asia Pacific Wireless Communications Symposium, 2023

2022

Iterative Activity Detection and Carrier Frequency Offset Estimation for Grant-Free NOMA.

Kohei Ueda, Takanori Hara, Koji Ishibashi

Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

Change Detection with Probabilistic Models on Persistence Diagrams.

Kohei Ueda, Yuichi Ike, Kenji Yamanishi

Proceedings of the IEEE International Conference on Data Mining, 2022

Robust Video Feature Using Persistent Homology With Resistance to Various Modification.

Kohei Ueda, Hiroyuki Inaba

Proceedings of the 11th IEEE Global Conference on Consumer Electronics, 2022

2021

Influence of Design-SNR on BER Performance under BP Decoder.

Kohei Ueda, Satoshi Suyama, Takahiro Asai, Nobuhiko Miki

Proceedings of the 2021 IEEE VTS 17th Asia Pacific Wireless Communications Symposium (APWCS), 2021

2016

Disaster Information Gathering System Based on Web Caching and OpenFlow in Unstable Networks.

Saki Tabata, Kohei Ueda, Ryotaro Fukui, Keiko Shimazu, Hiroshi Shigeno

Proceedings of the 30th IEEE International Conference on Advanced Information Networking and Applications, 2016