JPALS, designed and developed by Raytheon under a U.S. Navy contract, is an all-weather, all-mission, all-user landing system based on local area differential Global Positioning system (GPS).
由雷神公司在美海军的合同下设计并开发的联合精确进场和着陆系统(JPALS)，是一种全天候、全任务、全用户的着陆系统，基于当地的全球定位系统(GPS)。
JPALS, designed and developed by Raytheon under a U.S.Navy contract, is an all-weather, all-mission, all-user landing system based on local area differential Global Positioning system (GPS).
由雷神公司在美海军的合同下设计并开发的联合精确进场和着陆系统(JPALS)，是一种全天候、全任务、全用户的着陆系统，基于当地的全球定位系统(GPS)。
The research on the scheme of Landing Guidance System based on electro-optical sensors is carried on first.
本文研究了基于光电成像的着陆引导系统方案。
Establish the joint-landing combat decision support system(DSS) based on geographic information system(GIS).
基于地理信息系统（GIS）建立联合登陆战役决策支持系统。
JPALS, designed and developed by Raytheon under a U. S. Navy contract, is an all-weather, all-mission, all-user landing system based on local area differential Global Positioning system (GPS).
由雷神公司在美海军的合同下设计并开发的联合精确进场和着陆系统(JPALS)，是一种全天候、全任务、全用户的着陆系统，基于当地的全球定位系统(GPS)。
For the needs of lunar soft-landing simulation system, using the com component technology, the paper designs the lunar soft-landing architecture based on HLA.
针对月球软着陆仿真任务的需求，采用COM组件技术，设计基于HLA的月球软着陆仿真系统的体系结构。
For the needs of lunar soft-landing simulation system, using the com component technology, the paper designs the lunar soft-landing architecture based on HLA.
针对月球软着陆仿真任务的需求，采用COM组件技术，设计基于HLA的月球软着陆仿真系统的体系结构。
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