@INPROCEEDINGS{06zll-aina,
  author = {Linjing Zhao and Jiandong Li and Zhuo Lu and Jiyong Pang},
  title = {Carrier-Frequency Offsets Estimation Based on {ML} and {ESPRIT} Method for {OFDMA} Uplink},
  booktitle = {Proc. of International Conference on Advanced Information Networking and Applications (AINA)},
  year = {Apr. 2006}
}