In general terms, power amplifiers (PAs) used in communications systems must be large enough to amplify envelope peaks. This leads to amplifiers designed to offer the best efficiency at peak power ...
close-up on engine (Image: MAN Diesel & Turbo) Estimated fuel-oil savings (Image: MAN Diesel & Turbo) The Part-Load Optimisation fuel-saving principle (Image: MAN Diesel & Turbo) close-up on engine ...