A method of measuring manual VSAT receiving antenna gain by using the satellite beacon and high gain standard horn antenna is described in this paper.

阐述了利用卫星信标和高增益标准喇叭天线，测量手动VSAT站天线接收增益的方法。

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Then, the effects of radar beacon position, cluster geometry and satellite altitude on the geometry dilution of precision factor are analyzed.

进一步分析了雷达辐射源位置、星座几何形状和星座的卫星高度对几何精度衰减因子的影响。

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The satellite was partially recovered approximately 6 months ago with its beacon and boot loader operational.

大约6个月前这颗卫星部分恢复了信标和引导装载程序操作。

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Sherman thought he was sending an SOS signal to the world by activating an "epirb" -- short for emergency position indicating radiobeacon -- which is a satellite-connecting beacon that resembles a floatable walkie-talkie.

CNN: Shipwreck survivor recounts drama on high seas

The three fishermen's vessel didn't have an Emergency Position Indicating Radio Beacon, which transmits a distress signal anywhere in the world through a satellite system, the navy said.

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