radar search

The report comes as search and rescue teams attempt to locate the missing plane, which disappeared from radar early on Saturday over Malaysian and Vietnamese airspace less than an hour after takeoff on a flight to Beijing.

目前搜救队还在努力寻找这架失联飞机，周六早间这个原定飞往北京的航班在起飞后不到一小时突然在马来西亚和越南之间从雷达上消失。

What's more, radar data suggests the Boeing 777 might have tried to turn back to Kuala Lumpur before contact was lost, a detail that prompted a search for the plane on both sides of the Malaysian peninsula.

此外，雷达数据显示，这架波音777客机在失去与地面的联络前可能曾试图折返回吉隆坡。这个细节使搜救队在马来半岛两侧都开始进行搜索。

A simulation model of search radar is established based on radar measurement theory and moving target tracking theory.

运用雷达量测原理和机动目标跟踪理论，建立地面警戒雷达的功能模型。

The search antenna system of the fire control radar increases the performances of fire-control radar through widening the beam broadening in elevation radiation pattern, and become to shadow antenna, and increases the high frequency amplifier.

“炮瞄雷达搜索天线系统”在原某型炮瞄雷达的基础上，通过展宽其垂直方向的波束宽度，使其成为赋型天线，并加装高放，来提高炮瞄雷达的性能。

The UAV's radar seeker constantly search for hostile radar signal.

UAV的雷达搜索头通过搜索敌方雷达信号.