發送短信

數:

提供者:

CAPTCHA:

  ______   __   __   _    _    _    _             
 /_   _//  \ \\/ // | |  | || | || | ||     ___   
   | ||     \ ` //  | |/\| || | || | ||    /   || 
  _| ||      | ||   |  /\  || | \\_/ ||   | [] || 
 /__//       |_||   |_// \_||  \____//     \__ || 
 `--`        `-`'   `-`   `-`   `---`       -|_|| 
                                             `-`

Please enter what you see:

發送短信 : A comparison between level- and phase-shift space vector duty-cycle modulations using a nine-switch inverter for an ASD