Network card-1
4 August 2011
The communication medium is used for computer network and the connection between the signal transmission, and realize the media.
The communication medium can be divided into two categories: cable medium and wireless medium. Cable transmission medium is using of cable or optical fiber cable conductor transmission interface as the transmission quality, such as twisted pair, coaxial cable and optical fiber cable; Wireless transmission medium is using of electric wave or light transmission of media as a conductor, such as radio waves, microwave, and infrared and satellite communication, etc. (more…)
