Electromagnetic far field impedance is about 377Ω = 120Ï€ or 29,9792458 × 4 × Ï€Î© for the vacuum velocity of light. Any electromagnetic wave far enough from its source (rule of thumb >wavelength/2 × Ï€) ...
One important innovation in the field of DC/DC power converters is the realization of higher and higher density designs. In the push for smaller-footprint solutions, designers are now focusing on ...