What is electromagnetic interference?

Source: Internet
Author: User

What is electromagnetic interference (EMI)

(Electromagnetic interference), there are two kinds of conduction interference and radiation interference. Conduction interference refers to the coupling (interference) of a signal on an electric network through a conductive medium to another electric network. Radiation interference is the interference source through space to the coupling of its signal (interference) to another electrical network. In high-speed PCB and system design, high-frequency signal line, integrated circuit pin, all kinds of connectors and so on may become the antenna characteristics of the radiation interference source, can emit electromagnetic waves and affect other systems or other subsystems of the system normal work.

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