美国空军官员已经开始着手gps的下一步骤，上个月美国空军授权雷神公司研发下一代全球定位系统控制部分，又称为ocx。
Air Force officials took the next step in that process when they awarded a contract last month to Raytheon Company for the next Generation GPS Control Segment, commonly referred to as OCX.
下一代的空中交通管制系统将会在一个指定区域中使用全球定位系统和无线电应答器来警告所有飞机关于其他飞机的位置。那么这个系统能做到吗？
What about the next generation of air-traffic control systems that promise to use GPS satellites and radio transponders to warn all aircraft in a given area about the presence of others?
最近，消费者已经要求高级的下一代应用程序了，例如，全球定位系统(global positioning systems, GPS)和Web连通性。
Most recently, consumers have demanded advanced, next-generation applications, such as global positioning systems (GPS) and Web connectivity.
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