G P S - 搜索

约 1,060 个结果

在新选项卡中打开链接

时间不限

gps.gov
https://www.gps.gov
GPS: The Global Positioning System
2024年9月17日 · Official U.S. government information about the Global Positioning System (GPS) and related topics
gps.gov
https://www.gps.gov/systems/gps
GPS.gov: GPS Overview - GPS: The Global Positioning …
2021年2月22日 · The Global Positioning System (GPS) is a U.S.-owned utility that provides users with positioning, navigation, and timing (PNT) services. This system consists of three segments: the space segment, the control segment, and the user segment.
gps.gov
https://www.gps.gov/systems/gps/performance/accuracy
GPS.gov: GPS Accuracy - GPS: The Global Positioning …
2022年3月3日 · Using two GPS frequencies improves accuracy by correcting signal distortions caused by Earth's atmosphere. Dual-frequency GPS equipment is commercially available for civilian use, but its cost and size has limited it to professional applications.
gps.gov
https://www.gps.gov/applications
GPS.gov: Applications
2014年11月25日 · GPS technology is now in everything from cell phones and wristwatches to bulldozers, shipping containers, and ATM's. GPS boosts productivity across a wide swath of the economy, to include farming, construction, mining, surveying, package delivery, and logistical supply chain management.
gps.gov
https://www.gps.gov/systems
GPS.gov: Systems
2018年1月23日 · Official U.S. government information about the Global Positioning System (GPS) and related topics
gps.gov
https://www.gps.gov/systems/gps/space
GPS.gov: Space Segment
2022年6月28日 · To ensure this commitment, the U.S. Space Force has been flying 31 operational GPS satellites for well over a decade. Constellation Arrangement GPS satellites fly in medium Earth orbit (MEO) at an altitude of approximately 20,200 km (12,550 miles). Each satellite circles the Earth twice a day.
gps.gov
https://www.gps.gov/spanish.php
Bienvenidos a GPS.gov
El Sistema de Posicionamiento Global (GPS) es un sistema de radionavegación de los Estados Unidos de América, basado en el espacio, que proporciona servicios fiables de posicionamiento, navegación, y cronometría gratuita e ininterrumpidamente a usuarios civiles en todo el mundo.
gps.gov
https://www.gps.gov/systems/gps/spanish.php
El Sistema de Posicionamiento Global - GPS: The Global …
El Sistema de Posicionamiento Global ¿Qué es el GPS? El Sistema de Posicionamiento Global (GPS) es un servicio propiedad de los EE.UU. que proporciona a los usuarios información sobre posicionamiento, navegación y cronometría.
gps.gov
https://www.gps.gov/students
GPS.gov: Education Homepage
2021年6月16日 · Information for students and teachers about the U.S. Global Positioning System (GPS)
gps.gov
https://www.gps.gov/applications/agriculture
GPS.gov: Agricultural Applications
2021年11月17日 · Official U.S. government information about the Global Positioning System (GPS) and related topics
分页
- 1
- 2
- 3
- 4
- 5
- 下一页