一种相干信号DOA估计的改进算法[中国电子设计网] 关键词 :虚拟平移;相干信号;DOA;天线 [gap=577]Keywords:virtually moving;coherentsignals;DOA;antenna
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virtually moving the array 虚拟平移阵列
Many rail firms enjoy a virtually captive market: trains are very good at moving commuters into and out of large cities; congestion on the roads means that many people have no real alternative.
很多铁路企业占据着垄断市场:乘火车进出一些大的城市方便快捷;而且公路上的拥堵也让人别无选择。
But because they contain virtually no moving parts - other than the wheels - battery cars boast another advantage: there is almost nothing to go wrong under the bonnet.
但由于电动汽车除车轮以外几乎没有活动部件,它们还有一大优点可夸口:其发动机罩下几乎没有什么部件会发生故障。
Many rail firms enjoy a virtually captive market: trains are very good at moving commuters into and out of large cities;
很多铁路企业占据着垄断市场:乘火车进出一些大的城市方便快捷;
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