Electromagnetic shielding cabinet is an important equipment used to prevent the leakage or entry of electromagnetic radiation,which is widely used in electronics,communications,medical treatment and other fields.The purpose of this paper is to discuss the measurement method of shielding effectiveness of electromagnetic shielding cabinets,including the measurement principle,key parameters and experimental methods.By accurately measuring and evaluating the shielding performance of electromagnetic shielding cabinets,the reliability and safety of equipment and systems in the electromagnetic environment can be ensured.
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