Thinking about upgrading your car’s audio system? Learn the key components, costs, and tips to get the best sound for your ...

Learn how to make your own DIY portable speaker for your smartphone using basic components like mini speakers, an amplifier circuit, and a micro-USB OTG cable. This step-by-step tutorial guides you ...

Abstract: Given the short daily maintenance time for electric multiple units (EMUs), it is essential to improve the diagnosis efficiency of the shielded cables in EMUs. Broadband impedance ...

Abstract: Dispersion, the variation in propagation velocity with frequency, is one of those phenomena that people in the field of partial discharge (PD) detection have talked about since at least the ...