發送短信

數:

提供者:

CAPTCHA:

  ______   _    _   __    __     ___      ______  
 /_   _// | || | || \ \\ / //   / _ \\   /_____// 
   | ||   | || | ||  \ \/ //   | / \ ||  `____ `  
  _| ||   | \\_/ ||   \  //    | \_/ ||  /___//   
 /__//     \____//     \//      \___//   `__ `    
 `--`       `---`       `       `---`    /_//     
                                         `-`

Please enter what you see:

發送短信 : Joint PAPR Reduction and Physical Layer Security Enhancement in OFDMA-PON