All current supersonic aircrafts do that. The only kind of jet engine that can take supersonic intake air is scramjet(supersonic combustion ramjet), which is mo

All current supersonic aircrafts do that. The only kind of jet engine that can take supersonic intake air is scramjet(supersonic combustion ramjet), which is more like a space age gas torch, not a turbine engine. Shockwaves are going to blow off turbine blades if not done or something along that.