RESEARCH

Si-IGBTs utilize trench gate structures to achieve miniaturization and reduce on-state voltage. Performance improvements through scaling are also being explored. During the thermal process, large stre [...]

Harmful algal bloom (HAB) species such as Karenia mikimotoi are known for causing mass mortalities against fish and shellfish species along with extensive damages towards both the coastal environment [...]

高Q値集積共振器を用いた小型低位相雑音発振器の開発に関する研究

Department of Electrical and Electronic Engineering, Graduate School of Information Science and Electrical Engineering

小型、低コスト、低消費電力などの特性を持つ次世代無線通信システムの実現に向け、私はミリ波VCOに応用可能の高Q値集積CMOS共振器構造の分析、設計、実現に注目しており、高Q値共振器構造のDGS共振器とSIW共振器二種類を提案した。提案した共振器が搭載するミリ波VCOは、従来提案されたCMOS VCOより6dBc/Hz以上の位相雑音の改善が確認できており、将来のオンチップ回路設計に多くの選択肢を与え [...]

Research on Neural shape representation and Gaze estimation based on Geometric Deep learning and Multi-information fusion

Department of Information Science and Technology, Graduate School of Information Science and Electrical Engineering

This study mainly addresses two problems: 1. hard to predict the 3D surface of objects with noise 2. hard to let the computer understand the reconstructed scene. An innovative pipeline, which can prov [...]

The purpose of this study is to open a new field of fatigue research, since a phenomenon that broken common sense was found out: (1) Re-propagation of non-propagating crack after 10 ^ 7 Cycles; (2) un [...]

As big data and Artificial Intelligence (AI) technologies have achieved major advancements in recent years, data privacy and security have become critical concerns. While data protection laws and regu [...]

The magnetotelluric (MT) method is a passive electromagnetic method used to infer the subsurface electrical conductivity. The MT method is widely used for mineral, petroleum and geothermal exploration [...]

本研究は，ヒトの随意運動を超えた超精密な関節動作を実現する制御手法を提案することを目的とする．具体的には，健常者の上腕部において，示指関節の曲げ伸ばし動作に関係する筋に経皮電気刺激を与え，この電気刺激に対する示指関節動作の応答から関節動作制御に適したパラメータを調べ，制御特性を明らかにし，示指関節角度を精密に制御する手法を提案する．本研究で得られた成果により，例えば手術時に術者の作業精度を向上する [...]

Study on Next-Generation Si-IGBT through Device Manufacturing Process and Structural Optimization

Studies on the ichthyological toxicity of harmful algae Karenia mikimotoi on fish

高Q値集積共振器を用いた小型低位相雑音発振器の開発に関する研究

Research on Neural shape representation and Gaze estimation based on Geometric Deep learning and Multi-information fusion

The effect of damage accumulation mode on fatigue crack propagation behavior and fatigue life

Trustworthy Federated Learning: Privacy, Security, and Beyond

The research on data processing techniques for the magnetotelluric method

機能的電気刺激(FES)による示指関節角度精密制御に関する研究

“Future-Creation (MIRAI)” Course Kyushu University SPRING program