Hardware-timestamped IEEE 1588v2 PTP clocks ensuring absolute spatial coherence across distributed multi-static radar base stations.
Coherent multi-static radar requires distributed base stations to share phase and time synchronization to within 1 nanosecond. ISACTelemetry utilizes IEEE 1588v2 Precision Time Protocol (PTP) over synchronous optical Ethernet (SyncE).
Continuous reference signal exchange between towers measures fiber thermal expansion delays, dynamically adjusting digital phase interpolators to maintain coherent radar beamforming across multiple square miles.