1, math. It usually includes advanced mathematics, linear algebra, probability theory and mathematical statistics.
2. English. Exam content usually includes reading, writing, translation, etc.
3. politics. It mainly examines candidates' ideological and political theory knowledge.
4. Specialized courses. It usually includes digital circuit, analog circuit, signal and system, circuit principle, high frequency circuit, microcomputer principle, communication principle, C language, digital signal processing, electromagnetic field and microwave technology. The specific specialized courses will vary according to different schools and research directions.