Tahun : 2014 Pengarang : Edinburgh Gate Penerbit : Pearson Education Limited Ket : Optical fiber cables are the newest and probably the most promising type of guided transmission medium for virtually all forms of digital and data communications applications, including local, metropolitan, and wide area networks. With optical fibers, electromagnetic
waves are guided through a media composed of a transparent material without using electrical current flow. With optical fibers, electromagnetic light waves propagate through the
media in much the same way that radio signals propagate through Earth’s atmosphere. Ketegori : ELECTRONIC