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Cables using copper conductors propagate electrical signals, while optical fibers propagate optical signals. There are two types of general network…
光纤通信是指利用光和光纤来传输信息的方式, which is a kind of…
光电缆变得越来越受欢迎，并正在逐渐取代铜电缆. Fiber optic and copper cabling systems…
