Independence Day Alien Signal Can Be Found Here on Earth

Transmitting with a wider bandwidth means occupying a greater amount of the available radio spectrum. Using more bandwidth allows sending more data at better fidelity than using more narrow bandwidth. For instance, and AM radio station uses a channel that is 20 KHz wide, but an FM radio station uses a channel that is 200 KHz wide. A TV station uses a channel that is 5 MHz wide because it is sending much more data.

INITIAL UPLOAD: YouTube on May 29, 2022. https://youtu.be/MB0zxuhqkZY