Transmission parameters of communication cablesCommunication cable transmission parameters include:
1. The effective resistance: the effective resistance of the cable circuit including dc resistance and the additional resistance through alternating current (ac).
2. Inductance: in a communication cable?circuit, the ratio of the f...
Classification of communication cablesCommunication wire and cable are used in the communication system on the line at all levels of the many varieties of specifications, and classification methods are many.The installation and operating conditions can be divided into overhead cables, messenger cables, cables, submarine cables directly...
