Keio University

Presentations

Adachi, Koichi

141-160 items (total 207)

Outage Probability Analysis of Sensor Nodes Served by Multi-antenna UAV-BS

Speaker
Hendrik Lumbantoruan and Koichi Adachi
Conference Title
[Conference Category Domestic presentation] Dates 2019.09.10 - 2019.09.13
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)

LoRaWANにおける深層強化学習を用いた直交リソース割り当て法における報酬値の影響に関する検討

Speaker
相原直紀, 安達宏一, 田久修, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2019.09.10 - 2019.09.13
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

Wireless Powered MECにおける確率的バイナリーオフロード及びモード切替方式の評価

Speaker
小林拓弥, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2020.09.15 - 2020.09.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

自律分散型スロット化パケット送信タイミングの一検討

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 2020.09.15 - 2020.09.18
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伝送を用いたLoRaWANの検討

Speaker
鶴見康平, 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 2020.09.15 - 2020.09.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

ミスマッチドフィルタ受信によるOFDM通信・レーダ統合システムにおいてドップラーシフトがレーダ性能に与える影響

Speaker
渡部颯人, 山尾泰, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2020.09.15 - 2020.09.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

空間相関を考慮したワイヤレスセンサ情報DCT圧縮手法

Speaker
夏目康平, 太田真衣, 安達宏一, 田久修, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2020.09.15 - 2020.09.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

チャープ復調を利用した雑音電力および干渉電力の分布推定法

Speaker
小林岳, 田久修, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2020.09.15 - 2020.09.18
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方式における干渉回避法の一検討

Speaker
太田真衣, 藤井威生, 安達宏一, 田久修
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.09 - 2021.03.12
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

チャープ復調を利用した干渉源の占有率推定及び干渉・雑音電力推定法の提案

Speaker
小林岳, 田久修, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.09 - 2021.03.12
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

複数チャネル環境下における干渉電力分布を用いた LPWA向けチャネル選択手法の検討

Speaker
角田真一朗, 山崎悠大, 片桐啓太, 藤井威生, 田久修, 太田真衣, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.09 - 2021.03.12
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考慮した自律分散型パケット衝突回避法

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 2021.03.09 - 2021.03.12
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を用いるLoRaWANの実装評価

Speaker
安達宏一, 鶴見康平, 蕪木碧仁, 田久修, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.09 - 2021.03.12
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クロックドリフト補償法

Speaker
鶴見康平, 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 2021.03.09 - 2021.03.12
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UAVリレーの導入効果に関する検討

Speaker
熊田遼汰, 川上純平, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.09 - 2021.03.12
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

時系列データに対する異常検知に関する一検討

Speaker
本庄徹哉, 安達宏一, 山尾泰
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.09 - 2021.03.12
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] セルラーネットワークにおけるアレイアンテナ及びCoMP送信による干渉軽減を用いたUAV配置に関する検討

Speaker
川上純平, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2021.03.03 - 2021.03.05
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Poster presentation

アレイアンテナによる干渉軽減及びCoMP接続によるUAV接続性に関する検討

Speaker
川上純平, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2020.09.15 - 2020.09.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

チャープインデックス空間分割に基づくLoRa信号の誤検出確率低減手法

Speaker
鶴見康平,蕪木碧仁, 安達宏一
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)

[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集約精度を高める最適インデックス設計

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 2022.07.13 - 2022.07.15
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)