LEO Augmentation Helps to Improve PPP-RTK Positioning and its IM

NTSC Scientists Realize Intracity Optical-fiber Two-way Quantum Clock Synchronization

Researchers Find 8 New Sources of 4.7 GHz OH Masers in Northern Star Formation Regions

Scientists Invent Autonomous Time Synchronization Method of Time Unified System without Traceability Data

Researchers Realizes Satellite-ground Precise Time Synchronization Accuracy Better than 0.5 Picoseconds

NTSC Researchers Observe the Interference Effect between Floquet Quasi-particles by Using Strontium Optical Lattice Clock

The National Time Service Center has Built a UTC（NTSC） Remote Replicating System

NTSC Researchers Demonstrate High-performance & Compact CPT Atomic Clock

Researchers Improved Kalman Filter Time Scale Algorithm

Researchers Improved the Scheme of Fiber-based Microwave Frequency Transfer