Time Transfer Based on Simulated GPS RF Signal

A Temperature Control Circuit with Small Size and Low Power Consumption for CPT Atomic Frequency Standard

An Electronic System of External Cavity Semiconductor Diode Laser with Low Long-term Drift

An Ultra-miniature Rb Atomic Clock

Progress of Novel Atomic Clocks

Comparison of Methods on Computing Ionospheric Delays in GPS CV

Spacecraft Attitude Determination Using X-ray Sources

An Automatic Diagnosis and Alarm System for Malfunction of Time Keeping Devices

Design and Implementation of Viterbi Decoder Based on FPGA for UWB

Algorithm of Onboard Clock Error Correction Based on Observation of Pulsar