|
关注:1
2013-05-23 12:21
求翻译:Microwave radar first was used to detect objects before and during World War II. The frequency of microwave commonly ranges from 1 GHz to 30 GHz. The Federal Communications. Commission (FCC) requires that the frequency of microwave detectors in the U.S. be near 10.5,24.0, and 34.0 GHz. All detector manufacturers meet t是什么意思? 待解决
悬赏分:1
- 离问题结束还有
Microwave radar first was used to detect objects before and during World War II. The frequency of microwave commonly ranges from 1 GHz to 30 GHz. The Federal Communications. Commission (FCC) requires that the frequency of microwave detectors in the U.S. be near 10.5,24.0, and 34.0 GHz. All detector manufacturers meet t
问题补充: |
|
2013-05-23 12:21:38
微波雷达第一次被使用前和二战期间来检测物体。
|
|
2013-05-23 12:23:18
在二战的之前及之中,微波雷达首先用于查出对象。微波频率从1 GHz共同地范围到30 GHz。联邦通信。委员会(FCC)需要微波探测器频率在美国在10.5, 24.0和34.0 GHz附近。所有探测器制造商符合这要求。多数微波探测器在市场上使用微波以10.525 GHz频率(
|
|
2013-05-23 12:24:58
正在翻译,请等待...
|
|
2013-05-23 12:26:38
第一次微波雷达用来检测对象之前和在二次世界大战期间。微波的频率通常范围从 1 GHz 到 30 g h z。联邦通信。委员会 (FCC) 要求在美国微波探测器的频率是 10.5,24.0 和 34.0 g h z 附近。所有探测器制造商都满足此要求。在市场中的大多数微波探测器使用微波的 10.525 g h z (频率
|
|
2013-05-23 12:28:18
正在翻译,请等待...
|
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区