光纤通信是指利用光和光纤来传输信息的方式, 这是一种有线通信. 调制光以携带信息.
Fiber Optic Cable VS Copper Cable
Cables using copper conductors propagate electrical signals, while optical fibers propagate optical signals. There are two types of general network access, cable access and fiber optic access. We know that … 阅读更多