@article{prasad_gandhiraj_soman_2011, 
  title={MultiUser Spectrum Sensing based on Multitaper Method for Cognitive Environments}, 
  volume={22}, 
  DOI={10.5120/2613-1093}, 
  publisher={Foundation of Computer Science}, 
  author={Prasad and Gandhiraj and Soman}, 
  year={2011}, 
  month={May}
  }