While MIT is the best option for quantitative research and econometrics, Harvard University is the world leader in economics for its renown and policy influence. For overseas students, both ...
Abstract: This paper proposes a multi-mode variable-frequency discrete control over a universal input voltage range of 90–240 V ac to achieve low total harmonic distortion (THD) and high power factor ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results