When the radio waves that mixed signals from antenna to the siangkrachai radio receiver. Radio receiver to separate the audio signal, which is in the form of electric signals from radio signals, and then expand to include up to amplifier-speaker dasung delivered a voice codec listening ears. Image transmission system radio El 18.9 mIn the broadcast radio am broadcast system. In addition to using the wave frequency 530-1600 kilohoenta size and the waves have frequencies lower than this, called long waves and waves higher frequency, which is called by the system to transmit shortwave am which is a mixture of waves of nausea, amplifier-signal audio carriers change wave. As the waves move in the atmosphere. Lightning or lightning phenomenon Can cause electromagnetic waves. That new wave that occurs can be combined with the radio waves sent the am cause distractions.
การแปล กรุณารอสักครู่..
