Keio University

Presentations

Adachi, Koichi

161-180 items (total 207)

物理量変換一括収集法における周波数オフセットとエネルギー検知を併用した衝突検知,

Speaker
伊藤利, 田久修, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2022.03.15 - 2022.03.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

イベント位置推定を活用したセンサ情報の傾向分析による高効率な情報収集法

Speaker
宮本隆司, 田久修, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2022.03.15 - 2022.03.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

429MHzLoRa/FSKにおけるパケットレベルインデックス変調の実装

Speaker
武田佳太, 田久修, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2022.03.15 - 2022.03.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

LPWANにおける通信の周期性を活かしたリソース割り当て法

Speaker
蕪木碧仁, 安達宏一, 田久修, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2022.03.15 - 2022.03.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

複数周波数チャネルを用いるパケット型インデックス変調の実機評価

Speaker
鶴見康平, 鈴木康介, 蕪木碧仁, 安達宏一, 田久修, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2022.03.15 - 2022.03.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

パケット型インデックス変調における適応的ビットマッピング手法の検討

Speaker
鈴木康介, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2021.09.14 - 2021.09.17
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

UAVによる位置推定及び推定位置に基づくアレイアンテナによる干渉低減に関する検討

Speaker
熊田遼汰, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2021.09.14 - 2021.09.17
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

[技術展示] スマートスペクトラムに基づいた5G無線ネットワークの実証実験

Speaker
梅林健太, 岩田大輝, 中條宏郁, 川崎耀, 馬場園勇作, 八尋義範, 藤井威生, 安達宏一, 松島大稀, 柴田祐輔, 井深和雄, 松村武, 児島史秀
Conference Title
[Conference Category Domestic presentation] Dates 2021.05.20 - 2021.05.21
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No

[ショートペーパー]物理量変換一括収集法における搬送波周波数オフセットの切り替えによる収集精度の向上

Speaker
伊藤利, 田久修, 太田真衣, 藤井威生, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2022.11.07 - 2022.11.08
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

[ショートペーパー]パケット型インデックス変調における送信制御を考慮した最適インデックス設計の改良

Speaker
宮本隆司, 田久修, 藤原洋志, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2022.11.07 - 2022.11.08
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

[ポスター講演] 受信アンテナ選択による無線物理量変換一括収集法の衝突検知の高検出化

Speaker
伊藤利, 田久修, 太田真衣, 藤井威生, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2022.10.31 - 2022.11.02
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Poster presentation

無線物理量変換一括収集法における長区間FFTによる信号検出法

Speaker
伊藤利, 田久修, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2022.09.06 - 2022.09.09
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

パケット型インデックス変調における送信制御を活用した情報収集法の特性評価

Speaker
宮本隆司, 田久修, 藤原洋志, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2022.09.06 - 2022.09.09
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

クロックドリフト補償誤差に起因するパケット衝突回避法の検討

Speaker
蕪木碧仁, 安達宏一, 田久修, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2022.09.06 - 2022.09.09
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

複数送信周期環境における自律分散型リソース割当法の検討

Speaker
蕪木碧仁, 安達宏一, 田久修, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2023.09.12 - 2023.09.15
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

スマートファクトリにおける通信品質を考慮した移動経路最適化

Speaker
棚木拓海, 安達宏一,
Conference Title
[Conference Category Domestic presentation] Dates 2023.09.12 - 2023.09.15
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

パケット型インデックス変調におけるエリア推定を活用した環境認識型集約の一検討

Speaker
宮本隆司, 田久修, 藤原洋志, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2023.09.12 - 2023.09.15
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

LoRaWANにおけるマルチキャリアWP干渉除去法に関する検討

Speaker
熊田遼汰, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2023.03.07 - 2023.03.10
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

[ポスター講演]LPWAにおける隠れ端末関係情報を活用したリソース割り当て手法の評価

Speaker
青木慶太, 田久修, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2025.06.04 - 2025.06.06
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Poster presentation

[ショートペーパー]無線物理量変換一括収集法における制約付きデータベース更新アルゴリズムを用いたセンサ情報の特定手法の検討

Speaker
伊藤利, 田久修, 太田真衣, 藤井威生, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2025.01.30 - 2025.01.31
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)