radio waves, microwaves, infra red
Telecommunication is communication over a distance by cable, telegraph, telephone, or broadcasting. Cables are used for telecommunication. Telegraph is one form of telecommunication.
Geostationary satellite
DSL
CCITT and GSM
in the modern telecommunication era, postal rule is hardly used for creating contracts. explain
this are radioactive wave
electronics and telecommunication
Telecommunication over telephone networks.
One place is in telecommunication racks, where AC power needs to be converted to DC to power the telecommunication equipment. And their are plenty of other applications as well.
telecommunication line is a line that telecommunicates
the role of computer in telecommunication
Flex PCB used polymid material, usually used for aviation, telecommunication, computer...