Category Archives: Electromagnetic

为什么用电磁波的一个特性RF代表整个领域

Although RF is a rate of oscillation, the name RF or “radio frequency” are used as a substitute for radio to define the use of wireless communication, as different to communicate through electric wires.

From: https://www.edgefxkits.com/blog/rf-wireless-radio-frequency-working-application/ 

“RF” refers to the use of electromagnetic radiation for transferring information between two circuits that have no direct electrical connection.

From:https://www.allaboutcircuits.com/textbook/radio-frequency-analysis-design/rf-principles-components/what-is-rf-and-why-do-we-use-it/