Abstract: As a kind of nonlinear power amplifier, class E inverters has the advantages of ultra-high efficiency, high power density, simple circuit topology and low-side driving, but it's highly load ...

The Tax Cuts and Jobs Act reduced taxes for all income levels, but not equally. Those earning between $5,000 and $15,000 saw their tax bills drop by more than 80%. 54 shot, 7 dead, in Chicago amid ...