An optimization design method for implementing regional coverage satellite system with common-track constellation is proposed.

该文讨论了使用中轨共地面轨迹星座建立区域覆盖卫星通信系统的优化设计方法。

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This paper presents an evolutionary algorithm to simultaneously optimize constellation structure and parameters for regional coverage satellite constellation design.

针对区域覆盖卫星星座的优化设计问题，设计了一种能同时优化星座结构和参数的进化算法。

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And the radio regional coverage scope with the path loss model under the normal work mode is discussed, then the different edge communication probability of coverage scope is determined.

结合路径损耗模型给出了正常工作模式下的数字集群系统无线区域覆盖范围，并给出了不同的边缘通信概率的系统覆盖范围。

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The local and regional coverage of the Dragons' opening win will be enormous.

BBC: Catalans stand-off Sean Rudder

And he was emphatic in stating that Channel 4 would not introduce regional news bulletins, in response to comments by ITV chairman Michael Grade that his network's regional coverage may be outsourced in future.

BBC: Cashflow scuppers C4's kids plans

In this sort of scheme, Qwest could sell its long-distance business to BellSouth (nyse: BLS - news - people ), helping that company compete with the other major U.S. carriers, and then sell its regional coverage to local carrier Alltel (nyse: AT - news - people ), helping it jump into the big leagues.

FORBES: Call It Quits, Qwest