李琨

Li Kun's publicly available information is limited. The three works associated with this name span artificial intelligence, language and communication, and industrial technology, showing a notably wide range of subjects. In artificial intelligence, Principles and Applications of Federated Learning (Full Color) introduces the principles and applications of federated learning, a distributed machine-learning approach, and presents the content in full color to help readers understand the technical material visually. In research methods, Qualitative Research Methods in Communication Studies is included in the Peking University Graduate Academic Norms and Innovation Capacity Building Series; it addresses qualitative research in communication studies and offers methodological reference for researchers in the field. Principles and Design of Secondary Radar belongs to industrial technology and focuses on the principles and design of secondary radar. Judging from these titles, Li Kun's writing combines technical principles with research methods and places emphasis on organizing knowledge and addressing practical application, making the works suitable for readers in different fields.