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Korea Ultra-Miniature Atomic Clock (KUMAC)
Region
South Korea
Category
Communication and Control
Application - Ultra-Precision Timing Source & Timing Synchronization- Communication/Network/Satellite/Smart Grid/ Exploration/Measurement etc- Surveillance Reconnaissance Electronic Warfare, Command Control Network Sync.- Military Navigation etc. Characteristics - Ultra Miniature Atomic Clock- Low Power Consumption(Possible for AA Batteries)- 1,000 Times Better than Crystal Oscillator in Frequency Stability and Accuracy- Improving the Performance of GNSS Receiver and TDD Communication Systems Specifications Size
Weight ≤ 25cm3 ≤ 50g Power Consumption ≤ 125mW 1 PPS Output Rise/Fall Time@ 10pF Load ≤ 10nsec Time Sync. Error External 1 PPS Input ≤ 100nsec RF Output Phase Noise (SSB) -50dBc/Hz@1Hz -128dBc/Hz@1kHz Frequency Accuracy Initial Offset 5x10-11 Aging 5x10-10/Month Frequency Stability 2.5x10-10@1sec 8x10-12@1,000sec Environmental Standard MIL-STD-810G