|
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?![]() ![]() 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