@inproceedings{TUW-240386, author = {Homayouni, Samira and Ghorashi, Seyed Ali}, title = {The spectrum sharing in cognitive radio systems and the queuing effect on system performance metrics}, booktitle = {Proc . 2nd Iran National Electrical Engineering Conference (NEEC)}, year = {2010}, publisher = {IEEE Communications Society}, numpages = {5}, keywords = {Dynamic spectrum access; cognitive radio; channel sub-banding; blocking and dropping probabilities} }