8 HDMI tricks to get the best performance from your TV - and most are free

If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...
IEEE

Extension of the Injected-Absorbed-Current Method Applied to DC–DC Converters With Input Filter, Output Postfilter, and Feedforward Compensations

Abstract: In railway applications, it is common to use an LC filter connected between the catenary and the input port of the main converter of the auxiliary and traction systems. In addition, in the ...