TY - GEN
T1 - Optimal spectrum sensing framework in cognitive radio contexts
AU - Liu, Weiguang
AU - Xiong, Wenhui
AU - Wang, Jun
AU - Li, Shaoqian
PY - 2010
Y1 - 2010
N2 - In cognitive radio contexts, it is an important work to design an optimal spectrum sensing framework. Most of the previous work just focused on either the optimal sensing time (quiet period) or the maximal throughput constrained by the probability of detection or some interference level. In this paper, we propose an optimal spectrum sensing framework in cognitive radio contexts which jointly optimizes the sensing time and the spectrum sensing frame time by maximizing the throughput while keeping the interference and false alarm under certain thresholds. Our main contribution in this paper is that we obtain the optimal spectrum sensing time and spectrum sensing frame time by considering the active distribution and idle distribution of the primary user. Computer simulation validates the proposed scheme.
AB - In cognitive radio contexts, it is an important work to design an optimal spectrum sensing framework. Most of the previous work just focused on either the optimal sensing time (quiet period) or the maximal throughput constrained by the probability of detection or some interference level. In this paper, we propose an optimal spectrum sensing framework in cognitive radio contexts which jointly optimizes the sensing time and the spectrum sensing frame time by maximizing the throughput while keeping the interference and false alarm under certain thresholds. Our main contribution in this paper is that we obtain the optimal spectrum sensing time and spectrum sensing frame time by considering the active distribution and idle distribution of the primary user. Computer simulation validates the proposed scheme.
UR - https://www.scopus.com/pages/publications/79951766053
U2 - 10.1109/ICCT.2010.5689291
DO - 10.1109/ICCT.2010.5689291
M3 - 会议稿件
AN - SCOPUS:79951766053
SN - 9781424468690
T3 - International Conference on Communication Technology Proceedings, ICCT
SP - 191
EP - 194
BT - Proceedings - 2010 IEEE 12th International Conference on Communication Technology, ICCT'2010
T2 - 2010 IEEE 12th International Conference on Communication Technology, ICCT'2010
Y2 - 11 November 2010 through 14 November 2010
ER -