A variety of PNT sources (COTS GNSS) not steered to any external time-base Software to handle the real-time receipt and passing of messages to and from PNT sources Threat monitoring algorithms A monitor fusion engine to combine the outputs of those algorithms to aid in making decisions on the trustworthiness of the PNT sources A timing ensemble with steering to an oscillator to generate a计时1脉冲每秒(1pps)输出使用受信任的来源。RI扩展了先前的S&T进行的快速弹性评估测试床。
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