国防导航能力:国防部正在开发定位、导航和定时技术,以补充GPS
Defense Navigation Capabilities: DOD is Developing Positioning, Navigation, and Timing Technologies to Complement GPS
【关键词】 Broadcasting standards ; Communications ; Compliance oversight ; Defense capabilities ; Engineering ; Global positioning system ; Military forces ; New technologies ; Open systems ; Research and development ; Satellites ; Science and technology ; System interfaces ; Systems interoperability ; Technology assessment ;
国防部将基于卫星的全球定位系统用于飞机、舰艇、弹药、陆上车辆和地面部队的关键行动。国防部正在开发定位、导航和定时技术,以补充GPS,或在GPS不可用时作为替代方案
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