Professional courses:
Electronic Science and Technology: 882 Circuits, Signals and Systems or 887 Fundamentals of Electronic Science and Technology.
Information and Communication Engineering: Introduction to 826 Signal Processing
Last year, the re-examination score was about 350~360, and the year before last seemed to be only about 340, which has a trend of increasing year by year. It is estimated that this year's score is definitely not low. It's still hard to get into the competition.
I hope I can help you ~ ~