發送短信 : Log-likelihood ratios for LDPC codes with pilot-symbol-assisted BPSK transmission over the noncoherent channel

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