Assist. Prof. Dr. Mingliang Long | Shanghai Astronomical Observatory | China
Dr. Long Mingliang is a distinguished researcher in optical engineering whose work centers on advanced laser technology and precision optical measurement for space applications. He has made notable contributions to the development of high-repetition-rate picosecond lasers and multi-telescope echo-receiving laser ranging systems, enhancing China’s capabilities in satellite and space debris observation. His pioneering research led to several international firsts in laser-based space debris measurement using both infrared and green picosecond lasers. He has addressed key challenges in high-power laser systems, such as self-focusing and beam divergence, achieving world-class performance in weak signal detection and long-distance precision ranging. Dr. Long has also contributed to the design of ultra-high repetition rate satellite laser ranging systems, enabling breakthroughs in backscattering avoidance and high-frequency measurement accuracy. His work supports critical advancements in arrayed telescope systems, improving multi-point space observation precision. Beyond laser ranging, he has explored applications in quantum communication and space-based time transfer, optimizing laser payload performance for space missions. His interdisciplinary research effectively bridges optical engineering, laser physics, and space science. Over his career, Dr. Long has authored more than thirty academic papers in leading journals and conference proceedings and holds eleven authorized invention patents. His innovations and leadership in laser ranging and optical detection technologies have positioned him as a leading figure in the field of advanced optical measurement.
Profiles: Scopus | Orcid
Featured Publication
Zhang, H., Long, M., Deng, H., Cheng, S., Wu, Z., Zhang, Z., Zhang, A., & Sun, J. (2021). Developments of space debris laser ranging technology including the applications of picosecond lasers. Applied Sciences, 11(21), 10080.