Archive for the ‘Notes’ Category

  • OPTICAL FIBRE COMMUNICATION AND OPTICAL FIBRES

    Jun 17, 13 • 2248 Views • Notes • • 4 Comments

    OPTICAL FIBRE COMMUNICATION AND OPTICAL FIBRES MOTIVATION:- -The use of optical fibres as transmission unit provided high capacity data transfer because of the characteristics of these fibres. The use of these fibres was much more beneficial than using the

  • Digital Television Technology

    Jun 16, 13 • 2378 Views • General, Notes • • No Comments

    Digital Television Technology: The wonders of digital television have been heralded for more than two decades. Compared to  old analogue technology, the digital compression allows more channels to be transmitted with better image quality and improved

  • Internetworking and network layer

    Jun 16, 13 • 4819 Views • Notes • • 2 Comments

    INTERNETWORKING The physical layer and the data link layer of the particular network locally.These two layers are used for the delivery of the data on the network from one node to the other node. The internetwork is made of five networks-4 LANs and 1 WAN.

  • Color Television Fundamentals

    Jun 16, 13 • 4220 Views • Notes • • 1 Comment

    Color Television fundamentals: Trinitron was Sony’s trade name for its line of aperture grille based CRTs used in television set and computer display monitors. Patent protection on the basic Trinitron design ran out in 1996, and it quickly faced a number of

  • IMAGE RESTORATION

    Jun 16, 13 • 4116 Views • Notes • • 1 Comment

    IMAGE RESTORATION Image restoration is use to improve the appearance of an image. Restoration technique on image degradation tends to be based on mathematical or probabilistic model so, it is objective. IMAGE RESTORATION/DEGRADATION MODEL   Input image