BPL and BPM Time Service Systems----Chinese Academy of Sciences

Engineering Technology

BPL and BPM Time Service Systems (BPL & BPM)

BPL & BPM Systems consist of primary time standards and a timekeeping system, a standard time broadcasting and control system, the BPL long wave time broadcast station, and the BPM short wave broadcast station. These systems provide the national standard time and time frequency, offering a reliable guarantee for the development of the national economy.

Oct 16, 2024

Key Facilities Enable Scientific Advancement

Over the past 75 years, China's development of key scientific facilities has advanced in leaps and bounds, most notably in the past several decades as the Chinese economy and technological capacity have accelerated at great speed. A key component of these facilities has been technologies that have enabled Chinese scientists to look deeper and deeper into the unknown.
Oct 15, 2019

National Time Service Center Carries out Lingtong and Pucheng Time Comparison Experiment Based on BeiDou

Recently, the researchers from the Timekeeping Lab and the Time Transmitting Station of the National Time Service Center jointly carried out a common view time comparison experiment between Lintong and Pucheng based on BeiDou navigation satellite system (BDS), with a time comparison precision of 1.5ns.