1. Disturbance caused by external electromagnetic signals that affects the performance of electronic devices or communications systems
The electromagnetic interference from the power lines disrupted the radio signal.
A interferência eletromagnética das linhas de energia perturbou o sinal de rádio.
2. Unwanted electromagnetic energy that degrades, obstructs, or otherwise compromises the functioning of electronic equipment
Proper shielding is necessary to prevent electromagnetic interference in sensitive medical equipment.
A blindagem adequada é necessária para prevenir interferência eletromagnética em equipamentos médicos sensíveis.