nodes and support broadcast transmission, where one node can transmit so that all other nodes can receive the same transmission. ethernet is an example. multipoint[ edit ] also known as a multidrop link, a multipoint link is a link that connects two or more nodes. also known as general topology networks...
that are operated by national, regional, or local telephony operators, providing infrastructure and services for public telecommunication . the pstn consists of telephone lines , fiber optic cables , microwave transmission links, cellularnetworks , communications satellites , and undersea telephone...
increase on similar exponential curves, with the slower rates trailing the faster ones by a predictable time lag. [ ] edholm's law predicts that the bandwidth and data rates double every months, which has proven to be true since the s. [ ] [ ] the trend is evident in the cases of internet , [ ] cellular...
phone systems where each fixed and mobile radio is specifically identified to the system controller and its operation is switched by the controller. contents broadcasting networks list of radio networks australia brazil canada china india indonesia iran ireland japan south korea new zealand pakistan...