
Frequency bands
Frequency bands are ranges of frequencies used for different types of wireless communication, like radio, TV, Wi-Fi, and cell phones. Think of them as lanes on a highway; each band has its own "lane" where specific signals travel. For example, AM radio uses a lower frequency band, while Wi-Fi uses a higher one. These bands help ensure signals don't interfere with each other and are optimized for particular technologies and distances. Overall, frequency bands organize and regulate how wireless information is transmitted efficiently and clearly.