Electronic engineering is an electrical engineering discipline which utilizes nonlinear and active electrical components to design electronic circuits, devices, VLSI devices and their systems. The discipline typically also designs passive electrical components, usually based on printed circuit boards.Subjects usually studied under this degree are Physics, Chemistry, Mathematics, Civil Engineering, Mechanical Engineering, Electrical Engineering, Electrical Circuits & Systems, Electromagnetic Fields, Electronic Devices & Components, Signals & Systems, Numerical Methods, Network Analysis, Analogue Circuits & SystemsElectronics engineers analyze the requirements and costs of electrical systems. Electronics engineers design and develop electronic equipment, including broadcast and communications systems, such as portable music players and Global Positioning System (GPS) devices.