Archive for the ‘Notes’ Category

  • Signal Degradation In Optical Fiber

    Jun 25, 13 • 13190 Views • Notes • • 2 Comments

    SIGNAL DEGRADATION IN OPTICAL FIBER Losses in an optical fibre:- The types of losses in a optical fibre are Attenuation loss Absorption Scattering Bending loss Dispersion loss Coupling loss Attenuation:- Attenuation is a loss of optical energy as it travels

  • Introduction To Web Engineering And Its Applications

    Jun 25, 13 • 5075 Views • Notes • • No Comments

              INTRODUCTION TO WEB ENGINEERING AND ITS APPLICATIONS  WEB ENGINEERING:- In todays world the  web plays a vital role in a variety of complex and sophisticated industry applications. The web application continue to

  • Space Heating And Air Conditioners

    Jun 24, 13 • 1593 Views • Notes • • No Comments

    1. SPACE HEATING AND AIR CONDITIONERS 1.1  Space heating definition: Space heating  literally refers to the heating of a concerned area through various heating  systems. Solar heating system uses solar energy to heat fluid such as liquid or gas.  

  • VIRTUAL LANs and NETWORK LAYER

    Jun 24, 13 • 2610 Views • Notes • • 1 Comment

    VIRTUAL LANs The virtual LANs can be classified as the type of the LAN with the property to help out to group the users.The group of the users need not be in the  physical location but in the logical manner.It can be demonstrated as the standard which helps

  • IMAGE ENHANCEMENT

    Jun 23, 13 • 2076 Views • Notes • • No Comments

    IMAGE ENHANCEMENT The main objective of Image enhancement is to process an image so, that result is more accurate than original image for a specific application. Image enhancement is done by using two method Spatial domain method Frequency domain method