A radio determination system based on the comparison of reference signals with radio signals reflected,or retransmitted from the position to be determined,is（）. -题库考试答案搜索网

A radio determination system based on the comparison of reference signals with radio signals reflected,or retransmitted from the position to be determined,is（）.

单选题

2022-01-06 22:00

A、DF
B、Radar System
C、DSC System
D、COSPAS-SARSAT

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正确答案

B

试题解析

标签： GMDSS

感兴趣题目

The terrestrial system of GMDSS consists of（）.

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