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藤井 威生 研究室
Showing the original Japanese · View translation
限りある周波数を有効に使う、移動通信の研究室。
AboutAbout the lab
周波数を有効に使う、移動通信の研究。
藤井研究室は、
無線システムが
端末どうしが
研究室の
Key terms
- コグニティブ無線
- 周囲の
無線環境を 認識して 自律的に 設定を 変え、 使われていない 周波数帯域を 二次利用する 無線技術 - 無線アドホックネットワーク
- 端末どうしが
自律的に つくる 通信網。 通信範囲の 外に ある 端末へも、 途中の 端末が 中継して 届ける - プロトコル
- どの
タイミングで どのような パケットを 送るかを 決めた、 送信手順の ルール - 無線センシング
- 周囲の
電波環境の 状況を 把握し、 電波環境の パラメータを 推定する 技術
NewsLab news
View More ↗ResearchResearch themes
この
*Illustrative image使われていない周波数を活用する無線
使われていない
*Illustrative image電波環境データベースの構築
コグニティブ無線が
*Illustrative image端末どうしでつくる無線ネットワーク
端末どうしが
*Illustrative image無線通信のルール（プロトコル）
どの
MembersFaculty
藤井研究室の
- Professor藤井 威生
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Report an errorAbout the images
The top and research theme images are illustrative and were not taken at the lab. They are cropped from Wikimedia Commons images. Cropped CC BY-SA images are provided under the same CC BY-SA license as the original (version shown on each line).
- Top image: “RADWIN-point-to-point-wireless-Huntington-Beach” 1-555-confide / CC BY-SA 4.0 (cropped)
- 使われていない
周波数を 活用する 無線: “3D battery charger RF spectrum over time” Spekki2000 / CC BY-SA 4.0 (cropped) - 電波環境データベースの
構築: “Radio map example” Grelolaconico / CC0 (cropped) - 端末どうしで
つくる 無線ネットワーク: “OLPC-mesh network-friends view” OLPC user: Eben / CC BY-SA 2.5 (cropped) - 無線通信の
ルール （プロトコル） : “Wi-Fi Channels 1,5,9,13 hexagonal reuse pattern” GliderMaven / CC BY-SA 4.0 (cropped) - Related lab (大坐畠 智 研究室): “Cellular network antenna mount Haringey London” Acabashi / CC BY-SA 4.0 (cropped)
- Related lab (大濱 靖匡・Santoso Bagus 研究室): “NASA secure communication console at National Cryptologic Museum.agr” ArnoldReinhold / CC BY-SA 4.0 (cropped)
- Related lab (市野 将嗣 研究室): “Fingerprint reader 2” Flanoz / CC0 (cropped)
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