2172 research outputs found
Sort by
Study on the approximate tight wavelet frame by Gabor wavelet and its application to sound analysis
豊橋技術科学大学博士(工学)doctoral thesi
Smooth Trajectory Generation and Control for Precision Motion of Industrial Mechatronic Systems
豊橋技術科学大学博士(工学)doctoral thesi
Ultrasonic Extraction for Estimating Bioavailability of Phosphorus in Particulate Forms
豊橋技術科学大学博士(工学)doctoral thesi
Study on electrochemical preparation of oxide semiconductor films
豊橋技術科学大学博士(工学)doctoral thesi
Design of microstructure in electrochemical devices by electrophoretic deposition for their performance improvement
豊橋技術科学大学博士(工学)doctoral thesi
Study of two-phase flow shock waves structure and pressure fluctuation occurring in an ejector
豊橋技術科学大学博士(工学)doctoral thesi
N次創作動画におけるクリエータのコラボレーションに関する分析
オリジナルコンテンツから次々と新しい派生コンテンツが制作されるN 次創作活動では,複数人のクリエータがコラボレーションをしてひとつのコンテンツを制作することが盛んに行われている.本稿では,動画共有サービスに投稿された,音楽に関するN 次創作動画を対象として,コラボレーションがもたらす効果について分析する.具体的には,以下の3 つの観点から分析を行う:(1)コラボレーションが動画の視聴のされ方に与える影響,(2)コラボレーションがクリエータのアクティビティに与える影響,(3)コラボレーション関係に基づくクリエータの特性.分析の結果,コラボレーションによって制作された動画は再生数がより多くなること,コラボレーション動画を制作したクリエータはより長い期間N 次創作活動を行うこと,コラボレーションをしたクリエータのペアの25%以上は複数回のコラボレーションをしており,コラボレーションには一定の継続性があることなどが明らかになった.journal articl
Development of new artificial biomembrane systems and their characterization based on mesoscopic morphology and lateral diffusion
豊橋技術科学大学博士(工学)doctoral thesi
Frequency-Domain Hammerstein Self-Interference Canceller for In-Band Full-Duplex OFDM Systems
In-band full-duplex communications have been spotlighted because they can double the spectral efficiency of the current wireless communication systems. However, it is necessary to mitigate the self-interference (SI). Currently, several time-domain and frequency-domain SI cancellers have been proposed. Timedomain SI cancellers are based on the parallel Hammerstein (PH) model, and they have good flexibility with high computational cost. In contrast, frequency-domain SI cancellers can achieve high cancellation performance with low computational cost but they have less flexibility than time-domain PH based SI cancellers. In this paper, we propose a frequency-domain SI canceller based on the PH model. The proposed scheme estimates the frequency response of the SI channel and regenerates SI signals by the overlap-save method. Therefore, the computational complexity of the proposed scheme is less than time-domain PH based SI canceller. The performance of the proposed scheme is assessed by equivalent baseband signal simulations of a fullduplex transceiver. As a result, the proposed scheme achieves high SI cancellation as the time-domain PH based SI canceller with low computational cost. In addition, the convergence performance of the proposed scheme is faster than the time-domain scheme.conference pape