Computational Electromagnetics is a specialized field of study that focuses on the development and application of numerical methods and algorithms for solving problems related to electromagnetic radiation and its interaction with matter. This skill involves the use of mathematical models and computer simulations to analyze and predict the behavior of electromagnetic fields in different environments, such as antennas, circuits, and waveguides, among others. Moreover, knowledge in this area is crucial for designing and optimizing electromagnetic devices ranging from microelectronics to wireless communication systems.

Electromagnetism refers to the branch of physics that studies the interactions between electric charges and magnetic fields. This skill encompasses the principles of electric forces, magnetic forces, and the behavior of electromagnetic fields, which are fundamental to understanding various physical phenomena. Knowledge of Electromagnetism is used in applications such as electrical engineering, telecommunications, and medical imaging, enabling the design and operation of devices like motors, generators, and MRI machines.

FEKO is a comprehensive electromagnetic simulation software used for analyzing and optimizing different antenna designs, electromagnetic compatibility issues, and electromagnetic interference. It provides a wide range of tools for simulating and analyzing electromagnetic phenomena, such as radiation, scattering, coupling, and propagation. FEKO is widely used in various industries including aerospace, automotive, electronics, telecommunications, and defense. The software offers a user-friendly interface and supports various formats, which makes it suitable for multi-disciplinary engineering teams.

Finite-Difference Time-Domain (FDTD) method is a numerical technique used to solve electromagnetic problems. It involves dividing a three-dimensional space into small cells and calculating electric and magnetic fields at each time step. FDTD is used in various fields including antenna design, photonics, and biomedical engineering. Proper understanding of FDTD requires knowledge of electromagnetism and advanced mathematical skills.

Optical Communication is the technology that uses light waves to transmit information over long distances through optical fibers. This field requires specialized knowledge of optics, electronics, and communication systems to design, build and maintain the networks necessary for high-speed data communication. Skills needed for optical communication include understanding of light propagation, fiber optic components, lasers, detectors, and signal processing.