该系统以工控机为平台，应用自行研制的PC虚拟仪器卡，构成一个集成化的通用的雷达天线方向图测试仪器。
This system based on the industrial computer, using the PC virtual instrument designed by ourselves, forming the general radar directional pattern measuring instrument.
采用电波暗室作为船模预测的试验场地，进行天线方向图、天线耦合度(或隔离度)、近区场强等参数测试。
The antenna radiation pattern and antenna coupling or isolation as well as near electric field strength are measured by using anechoic chamber as the test site of ship model prediction.
具体包括以下内容：辐射定标1、天线方向图在轨测试实施方案。
Specifically include the followings: Radiometric calibration1. Antenna Pattern in-orbit testing program.
天线外定标是实现星载SAR天线方向图在轨测试的主要手段。
External calibration is key method used for spaceborne SAR antenna onboard measurement.
天线外定标是实现星载SAR天线方向图在轨测试的主要手段。
External calibration is key method used for spaceborne SAR antenna onboard measurement.
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