@incollection{Ahmed12,
author = {Waqas Ahmed and Mike Faulkner and Jason Gao},
title = {Opportunistic Spectrum Access in Cognitive Radio Network},
booktitle = {Foundation of Cognitive Radio Systems},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Samuel Cheng},
chapter = {9},
doi = {10.5772/30469},
url = {https://doi.org/10.5772/30469}
}