Digital version of the work of the same title. Offers sections on circuits, signal processing, electronics, eletromagnetics, electrical effects and devices, energy, and the emerging trends in the fields of communications, digital devices, computer engineering, systems, and biomedical engineering. Features compendium of physical, chemical, material, and mathematical data. Includes nearly 2,000 terms, almost 3,000 equations and formulas, and more than 1,700 figures.