Communication Engineering is an undergraduate specialty of ordinary colleges and universities. It belongs to the electronic information specialty. The basic length of study is four years. It is awarded a bachelor's degree in engineering. This specialty is characterized by the integration of science and engineering, mainly involving the basic theory, engineering design and system realization technology in the fields of electronic science and technology, information and communication engineering and optical engineering. It is based on mathematics, physics and information theory, and takes electronics, photons, information and related components, electronic systems and information networks as the research objects. It has a wide range of applications and rapid development, It is the backbone of promoting the development of information industry and upgrading traditional industries