Archive for the ‘Notes’ Category

  • FREQUENCY DIVISION MULTIPLE ACCESS

    Jun 23, 13 • 4668 Views • Notes • • 1 Comment

                FREQUENCY DIVISION MULTIPLE ACCESS FREQUENCY DIVISION MULTIPLEXING The Frequency division multiple access also known as  FDMA  are basically a medium access method used for multiple access program as a

  • INTRODUCTION OF CLUSTER COMPUTING AND ITS APPLICATIONS

    Jun 21, 13 • 9313 Views • Notes • • 6 Comments

    INTRODUCTION OF CLUSTER COMPUTING AND ITS APPLICATIONS Cluster computing is the growing field to link together inexpensive commodity computers and helps to find an answer to many problems. Cluster programmers requires the environment so that they can allow

  • Backbone Networks

    Jun 21, 13 • 4881 Views • Notes • • 6 Comments

    The backbone network networks have been categorized as the – bus network topology A bus network is the type of network in which a particular set of the stations or workstations are connected all together through the communication channel that can be

  • IMAGE COMPRESSION

    Jun 21, 13 • 3918 Views • Notes • • 2 Comments

    IMAGE COMPRESSION When the large amount of data is stored in a space is known as image compression. It is of two types Lossless compression Lossy compression LOSSLESS COMPRESSION: It is a reversible process No information is lost It is useful for text data

  • Optical Sources – LED and Laser Diodes

    Jun 21, 13 • 3846 Views • Notes • • 3 Comments

    Optical Sources – LED and Laser Diodes LED STRUCTURE – They can be seen glowing green, yellow or red in vehicles, telephones, cameras. – They are inexpensive and highly reliable light sources. – The LED used in optical communications