![](https://nthumb.tpgimages.com/mid2_com_img/1339/7990/TOP10231883.jpg)
Global positioning system (GPS) receiver being held in a hand. The system utilizes a network of satellites that orbit the Earth. Each of these sends out signals about its position and the time. The receiver uses the signals from at least four satellites simultaneously to calculate its latitude, longitude & altitude, as well as the local time.
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Details
Creative#:
TOP10231883
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
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