Power Line Communication (PLC) is a communication technology, which enables sending data over existing power cables. This means that, with just power cables running to an electronic device (for example) one can both power it up and at the same time control/retrieve data from it in a half-duplex manner. PRIME is a new NBPLC system, which uses OFDM in its physical layer, for power line communication in the last mile. PRIME's performance under three channel conditions are explored.

The school management information system is used in a secondary educational institution to manage the daily activities that take place in a school environment such as result computation, report generation, managing student and staff information which tends to be a very tedious task due to the amount of data that would be involved. The primary goal of this application is to offer a suitable interface to its user in order to simplify and reduce the time needed for information and procedure management relating to different school activities. However the need to automate such system into...