This is the 15462nd most frequent Korean word.
베이더우
"베이더우" is the Korean transliteration of "BeiDou," the Chinese satellite navigation system.
In this sentence, '베이더우' refers to the name of the satellite navigation system developed by China.
베이더우는 중국의 위성 항법 시스템입니다.
Beidou is China's satellite navigation system.
Here, '베이더우' indicates the navigational system while pointing out its unique feature, associating it with the constellation.
베이더우 시스템은 GPS 외에도 북두칠성을 기반으로 합니다.
The Beidou system is based on the Big Dipper constellation in addition to GPS.
The term '베이더우' is used to mean the technical compatibility of smartphones with the navigation system.