People are under the impression that every airplane, even when it's flying across the ocean, is observed on some kind of radarscope, with a human being looking at that scope.
麦格劳说，“人们都认为所有航班，甚至当它在跨越海洋时，都能在某类有人值守的雷达屏幕上被看到。
2
Due to the restriction of aperture effect and the aperture traverse delay, it is difficult for a conventional phased array radar to get wide instantaneous bandwidth under wide scan scope.
由于孔径效应和孔径渡越时间的限制，传统的相控阵雷达难以在大扫描角下实现大瞬时带宽。
3
The establishments of anti-collision modes for radar and autopilot are explored and the suitable scope for each scheme is given.