noun
telecommunications engineering
Academic and professional field covering the design and study of communication systems. Often used in university department names and research contexts.
See also: 通信工学
彼は大学で電気通信工学を専攻している。
He is majoring in telecommunications engineering at university.
電気通信工学の研究は、次世代ネットワークに不可欠だ。
Research in telecommunications engineering is essential for next-generation networks.