An algorithm is a list of rules to follow in order ... We use symbols and words that the computer understands to write our program. A symbol is a simple picture, like an arrow that shows us ...

Selection is a decision or question. At some point in an algorithm there may need to be a question because the algorithm has reached a step where one or more options are available. Depending on ...

Broadcast-wave relays, channel equalization and symbol decision One means of transmitting a broadcast program is broadcast-wave relay. At the broadcast-wave relay station, the broadcast wave from ...