LO2: Multiplatform Distribution Methods
DAB DAB is a digital radio service that is broadcasted from a UK-wide network of transmitters. The transmissions is made up of a string of one and zeros, as there is no frequency bands to stick to. Therefore the same signal can be sent out multiple times. It means that your radio has more chances to picking up signal - making DAB more reliable than its FM counterpart. DAB has better quality as more information is sent over quicker wavelengths. When using DAB it is easier to find set channels on different stations. However, a disadvantage is that the quality is not as clear as FM. When the reception isn't strong enough on DAB radios it can create a squelching or gurgling sound, which can come across annoying, making people wanting to stick to analogue radio or listen to the radio stations online. FM FM, Frequency Modulation, is a type of broadcasting system in the UK. FM uses frequencies from 87.5 MHz to 108 MHz This distribution method has better sound quality than DAB but the sig...