Software fault tolerant is an effective method to enhance the reliability of onboard system.

软件容错是提高星载系统可靠性的一个重要手段。

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Using light as an external power source can alleviate the weight and mass of having an onboard system, leaving room for scientific payloads, for example, and it provides more propulsive power.

利用光束作为外部能量源可以减轻火箭自身携带的系统重量和质量，为科学研究扩大有效载荷空间，并提供更大的推力。

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The University of Oxford is working on an autonomous navigation system that takes in information from onboard sensors, radar, cameras, lasers and Internet servers.

英国牛津大学正在开发一个自主导航系统，它能接受来自随车携带的传感器、雷达、摄像机、激光和互联网服务器的信息。

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An onboard system carries the map in your device.

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And many engineers say the development of a solar-powered airliner is very unlikely because they don't believe it's possible to build an onboard system that can produce the massive amounts of energy required.

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S-class is an example, with an onboard navigation system to map your route, radar to watch the road ahead and automatic cruise control.

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