通信工程的英文为Telecommunications engineering, or telecom engineering。

telecommunications

英[ˌtelikəˌmju:nɪˈkeɪʃnz]

美[ˌtelikəˌmjuːnɪˈkeɪʃnz]

telecom

英['telɪkɒm] 美['telɪkɒm]

engineering

英[ˌendʒɪˈnɪərɪŋ] 美[ˌendʒɪˈnɪrɪŋ]