19-04-2012, 02:33 PM
Radio Station
Presentation1 DJ.pptx (Size: 451.84 KB / Downloads: 37)
Introduction
A Radio Station is an electronic media centre, which produces and broadcast programs. The purpose is to disseminate information, educate people and entertain the masses. its popularity with people can be underestimated.
The main purpose of the Radio Station is to produce & broadcast programs, it has to have a minimum infrastructure, which could provide production, recording and transmitting facilities.
SATELLITE COMMUNICATION
ADVANTAGES
Satellite cost is independent of distance.
Covers wide area
Helpful in search, rescue operation.
The quality of received signal is same for the stations falling in the coverage area.
Disadvantages
Installation cost is high
Signal quqlity depends on weather condition
AIR CONDITIONING
Comfort air-conditioning, is defined as the process by which simultaneously the temperature, moisture contents, movement and quality of air in enclosed spaces, intended for human occupancy may be within required limits.
Refrigerant Cycle
Compressor
Condenser Evaporator (Cooling coil)
Expansion Valve
Internet radio
The first live internet only broadcast of a live band was Seattle based Space rock group Sky Cries Mary on November 10th, 1994, by Paul Allen’s.