how do you broadcast a signal?

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how do you broadcast a signal?

i know signals are E.M waves but how exactly can someone broadcast one?

2007-04-16 08:51:13 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Other - Science

2 answers

Generate an electromagnetic signal at the appropriate frequency and amplify it. Modulate with the information you want to communicate. This part is a transmitter. Couple its output to conducting surfaces which resonate at that desired frequency. This part is the antenna.

2007-04-16 12:12:49 · answer #1 · answered by Frank N 7 · 0⤊ 0⤋

The carrier of 100 mhz for instance . Now u put your intelligence on the carrier. You could receive it on a normal FM radio if it was frequency modulated.

2007-04-16 16:38:16 · answer #2 · answered by JOHNNIE B 7 · 0⤊ 1⤋