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China Beitian Ttl 1PPS GPS Module W/ External GPS Antenna Replace M-87 Gr-87 M87 Gr87 BS-125 - China GPS Module, Nmea-0183 GPS Module
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China Beitian 1PPS Uart Ttl Level Glonass Dual Gnss GPS Module 4m Flash Bn-282 - China Gnss Module, Glonass Module
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PDF] Using GPS Receiver 1PPS Output to Verify Time Stamp Accuracy and Measure Propagation Delay | Semantic Scholar
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Loop model of GPS synchronization of a local clock by the 1PPS timing... | Download Scientific Diagram
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