👉 Telecommunications engineering is the branch of engineering that deals with the design, development, and maintenance of communication systems and networks, including the transmission and reception of voice, data, and multimedia signals. It encompasses various technologies such as wired (fiber optics, copper cables) and wireless (cellular networks, satellite communications, Wi-Fi) communication systems. Telecommunications engineers focus on optimizing network performance, ensuring reliable connectivity, and implementing security measures to protect data integrity. They also work on advancing technologies like 5G, IoT (Internet of Things), and advanced modulation techniques to enhance speed, capacity, and efficiency in modern communication infrastructures. This field requires a deep understanding of electrical engineering principles, computer science, and mathematics to manage complex systems that facilitate global connectivity and information exchange.