HULLO GUYS. Please someone help and explain extensively how a radio signal is transmitted from a microphone and the different processes involved as it enters and leaves the mixer, what happens to the signal as it enters the STL transmitter, then to the transmission antenna, then to the receiver [antenna] and then through the STL receiver, exciter, how it is amplified, the purpose of a notch filter and finally how it reaches the final radio receiver. please i know the question is long but please someone help me because i have no access to books and yet i feel i need the information. [telecommunication engineering student in UGANDA]