Lu Yu is a lecturer in the Department of Information Science, Xi’an University of Technology (XAUT), Xi’an, China. She received the Ph.D. degree in Signal and information processing from Xi’an Jiaotong University, Xi‘an, China, in 2019 and the B.S. degree in Electronic Information Science and Technology from Shaanxi Normal University, Xi‘an, China, in 2011. Her research interests include onboard data compression and interference spectrometer data processing.