Journal of Research in Electrical Circuits and Systems ISSN: 3139-2059 (Online)

Authors: Divya R. Menon, Anil B. Sharma

Abstract: Electromagnetic Compatibility (EMC) sits at the crossroads of circuit design and real-world electrical environments. With modern systems becoming progressively denser, faster, and more intertwined, unwanted electromagnetic interference (EMI) threatens the proper function, safety, and regulatory compliance of electronic devices. This paper presents a comprehensive analysis of EMC principles in circuit systems. Delving into EMI sources, coupling mechanisms, measurement methods, mitigation techniques, design practices, and standards, it synthesizes literature and practical approaches. Advanced topics such as high-speed PCB EMC issues and power converter EMC compliance are also explored. Through tables, figures, and references to foundational and contemporary research, designers and engineers will find an integrated perspective on ensuring electromagnetic harmony in complex circuit ecosystems.

Keywords: Electromagnetic compatibility, electromagnetic interference, PCB design, mitigation tec hniques, conductance, radiative coupling, standards.