The topic : TELECOMMUNICATION & NETWORKS
Intro to networks
Physical media : Twisted pair, coaxial cables, fibre optics, ISDN
Wireless media: Microwave, satellite, cellular etc.
The network infrastrcuture : NIC, NOS, hubs, switch, repeater, bridge, gateway, router etc.
Sudha: Presentation: HVD
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HVD-Holographic Versatile Disc is an optical disc technology that is in future may hold up to 6TB of information, although the current maximum is 500GB. It employs a technique known as collinear holography.
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