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cophased horizontal antenna
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cophased horizontal antenna
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工学
【长、中、短波天线】
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cophased horizontal antenna
同相水平天线
由同相馈电的水平对称振子组成的边射式平面天线阵。为了保证单向的辐射和接收,在阵面的一侧设置反射面。这种天线可用于短波干线通信或广播和米波警戒雷达等。
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timestamp ordering
time standard
time star
time step
time-stepping method
time stepping scheme
time switch technology
time synchronism
time synchronization
time system
timetable problem
timetables of sunrise,sunset,moonrise and moonset
Tim Etchells
time-temperature equivalence principle
time temperature equivalent principle
time-temperature equivalent principle
time-temperature index
time-temperature-stress equivalence principle
time-temperature transformation diagram
time-temperaturetransformation diagram
time-temperature transformation diagram,3T diagram
time tick
time to amplitude convertor
time to digital converter
time-to-failure measure
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