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无源测距 | |
mil., air.def. | passive ranging; theta-theta passive ranging 9-0 |
多站 | |
tech. | multistation |
测向 | |
gen. | finding |
earth.sc. | direction ranging |
interntl.trade. | direction finding |
oil | direction-finding; sense finding |
多 | |
gen. | how |
天线波束 | |
space | antenna beam |
ABC法 | |
UN AIDS. | ABC approach |
| |||
passive ranging; theta-theta passive ranging 9-0 | |||
passive localization |
无源测距 : 40 phrases in 6 subjects |
Air defense | 25 |
Aviation | 2 |
Earth sciences | 1 |
Electronics | 4 |
Geophysics | 2 |
Space | 6 |