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1. 有效长度(天线的) effective length (of an antenna)
2. 有源天线 active antenna
3. 极化匹配 polarization match
4. 极化[去耦]比(天线的) polarization (decoupling) ratio (of an antenna)
5. 栅状反射器 lattice reflector
6. 格雷戈里反射器天线 Gregorian reflector antenna
7. 正交模转换器 orthomode transducer
8. 正弦波形分布(天线中电流的) sinusoidal distribution (of a current in an antenna)
9. 正方形天线 quadrant antenna
10. 波导缝隙天线 slotted waveguide (antenna)