It's a pity this engine option only lasted for six years.

Abstract: In-service commercial aeroengine controls its thrust by controlling parameters, such as speed/pressure ratio (Nf/EPR), characterized as measurable and indirectly related to the thrust.

Abstract: At present, the train level network control communication mostly adopts the twisted Wire Train Bus (WTB) cable transmission. But its speed is slow and the amount of transmitted data is small ...