發送短信 : Near-optimal BEM OTFS receiver with low pilot overhead for high-mobility communications

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