Radio Frequency Bands
( go to the article → https://www.johndcook.com/blog/2020/12/30/radiofrequencybands/ )
The radio spectrum is conventionally [1] divided into frequency bands that seem arbitrary at first glance. For example, VHF runs from 30 to 300 MHz. All the frequency band boundaries are 3 times a power of 10. Why all the 3’s? Two reasons: 3 is roughly the square root of 10, and the speed of […]
The post Radio Frequency Bands first appeared on John D. Cook.
Dec. 31, 2020, 1:22 a.m.
You may be interested in:
Newest in: Math
