@inproceedings{
  author = {A. Ali and H. Paul and J. Leibrich and W. Rosenkranz and K.-D. Kammeyer},
  year = {2010},
  month = {Mar},
  title = {Optical Biasing in Direct Detection Optical-OFDM for Improving Receiver Sensitivity},
  address={San Diego, USA},
  booktitle={Optical Fiber Communication Conference and Exposition (OFC) 2010}
}