Dr. Qu Tianshu is an associate professor and doctoral supervisor at the School of Artificial Intelligence of Peking University and State Key Laboratory of General Artificial Intelligence. He has long been engaged in research related to artificial intelligence, audio scene analysis, sound field recording and reconstruction, and microphone array signal processing. He is the co-leader of the AVS Audio Group and a member of the National Information Standardization Committee. He has published more than 70 articles in well-known signal processing journals and conferences such as IEEE/ACM Trans. on ASLP, JASA, JAES, ICASSP, Interspeech, and AES Convention, and has applied for more than 40 patents.