Electromagnetic Interference (EMI) & Electromagnetic Compatibility (EMC)

INTRODUCTION

¢ EMI-

It consists of any unwanted conducted or radiated signals of electric origin that can cause degradation in system or equipment performance.

¢ EMC-

It is the ability of the system to function as designed without any degradation in performance due to EMI with in the operational environment


Classification of EMI

¢ INTRASYSTEM EMI-

EMI problems with in the system one is dealing with.

¢ INTERSYSTEM EMI-

EMI problems, that occur between two or more systems.


References

¢ Electromagnetic Compatibility Design Guide for Avoinics and Related Ground Support Equipment by AD NAVAIR.

¢ Electromagnetic Compatibility, design handbook series 1.0.

¢ A.A. Smith Jr., Coupling of External electromagnetic fields to Transmission lines, John Willey & Sons.

¢ google. Com

¢ Military specification, Electric Cable, Aerospace vehicle, General specification for, MIL-C-7078, August 9, 1971.