@article{CTT100615735,
  author = {Panarat Cherntanomwong and Jun-ichi Takada and Hiroyuki Tsuji},
  title = {Interpolating Measured Signal Subspace in Constructing a Database for Location Fingerprint Technique},
  journal = {IEICE Transactions on Communications},
  year = 2009,
}

@article{CTT100563296,
  author = {Panarat Cherntanomwong and Jun-ichi Takada and Hiroyuki Tsuji},
  title = {Accurate Angle-of-Arrival Estimation Method in Real System by Applying Calibration and Spatial Smoothing},
  journal = {IEICE Transactions on Communications},
  year = 2007,
}

@inproceedings{CTT100563780,
  author = {Panarat Cherntanomwong and Jun-ichi Takada and Hiroyuki Tsuji and Derek Gray},
  title = {New Radio Source Localization using Array Antennas based on Fingerprinting Techniques in Outdoor Environment},
  booktitle = {2007 Asia Pacific Microwave Conference (APMC 2007)},
  year = 2007,
}