866.txt

* 概要


[FIG(short list)[ [2] [[GNSS]]
- [[GPS]]
- [[GLONASS]]
- [[Galileo]]
- [[BDS]]
- [[みちびき]]
- [[NavIC]]
- [[DORIS]]

]FIG]

[1] ([TIME[2023-04-13T14:33:56.000Z]], [TIME[2023-04-24T02:20:20.675Z]])
<https://www.gsi.go.jp/common/000197676.pdf>

[3] [CITE@ja[GNSS測位とは | 国土地理院]]
([TIME[2023-04-24T02:21:28.000Z]])
<https://www.gsi.go.jp/denshi/denshi_aboutGNSS.html>

[4] [CITE@ja[衛星測位システム - Wikipedia]]
([TIME[2023-04-10T00:49:46.000Z]], [TIME[2023-04-24T02:23:05.536Z]])
<https://ja.wikipedia.org/wiki/%E8%A1%9B%E6%98%9F%E6%B8%AC%E4%BD%8D%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0>

* GNSS 時刻

[FIG(short list)[ [6] [[GNSS]] における[[日時]]
- [[GPS時刻]]
- [[GLONASST]]
- [[Galileo System Time]]
- [[BeiDou Time]]

]FIG]

[5] [CITE@en[Time References in GNSS - Navipedia]], [TIME[2020-11-04T13:38:01.000Z]], [TIME[2023-04-24T02:28:00.535Z]] <https://gssc.esa.int/navipedia/index.php/Time_References_in_GNSS>

* メモ