It depends on whether you take a professional master's degree or an academic master's degree. If it is a professional master's degree, the postgraduate subjects include mathematics II, English II, politics and professional courses; If it is an academic master's degree, the subjects are mathematics I, English I, politics and professional courses. The first specialized course of telecommunications major is generally signal and system, which depends on the school you apply for. Master's degree requirements will be slightly lower, tuition fees will be slightly more expensive, and the proportion of scholarships will be less. If you still want to make achievements in scientific research and your family situation is not very good, you can choose to study for a master's degree. In addition, you should consider the enrollment of master's degree and master's degree. Generally speaking, the postgraduate entrance examination is difficult, the enrollment is large, and the competition is relatively less fierce. Think about it comprehensively.