Televisiosignaalit
Televisiosignaalit, or television signals, are the electromagnetic waves that transmit visual and audio information from a broadcasting station to a television receiver. These signals can be transmitted via various methods, including over-the-air broadcasting, cable television, and satellite television. The most common types of television signals are analog and digital.
Analog television signals use a continuous waveform to represent the video and audio information. These signals
Television signals are typically transmitted in the very high frequency (VHF) and ultra-high frequency (UHF) bands
Television signals can also be modulated using different techniques to optimize their transmission. Amplitude modulation (AM)
In recent years, there has been a shift towards digital television broadcasting due to its numerous advantages