TY - GEN
T1 - Performance analysis of multi-antenna-based spectrum sensing over fading channel
AU - Gao, Yulong
AU - Cheng, Junhui
AU - Ma, Yongkui
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/9/26
Y1 - 2016/9/26
N2 - the performance of multi-antenna spectrum sensing over Nakagami fading channel is analyzed when the received signals from multiple antennas are uncorrelated. Firstly, maximal ratio combining, equal-gain combining and selection combining are employed to combine multiple signals, and then the noise-normalized energy algorithm is adopted to detect the combined signal. And then, detection probability, false alarm probability and average detection probability are derived. Finally, the correctness of theoretical results is verified through the simulation. Meanwhile, the effects of some parameters on the spectrum sensing performance are also simulated and analyzed. These parameters mainly include combining ways, number of antennas and channel fading.
AB - the performance of multi-antenna spectrum sensing over Nakagami fading channel is analyzed when the received signals from multiple antennas are uncorrelated. Firstly, maximal ratio combining, equal-gain combining and selection combining are employed to combine multiple signals, and then the noise-normalized energy algorithm is adopted to detect the combined signal. And then, detection probability, false alarm probability and average detection probability are derived. Finally, the correctness of theoretical results is verified through the simulation. Meanwhile, the effects of some parameters on the spectrum sensing performance are also simulated and analyzed. These parameters mainly include combining ways, number of antennas and channel fading.
KW - Fading channel
KW - Multiple antennas
KW - Noise-normalized energy detection
KW - Spectrum sensing
UR - https://www.scopus.com/pages/publications/84994106775
U2 - 10.1109/IWCMC.2016.7577038
DO - 10.1109/IWCMC.2016.7577038
M3 - 会议稿件
AN - SCOPUS:84994106775
T3 - 2016 International Wireless Communications and Mobile Computing Conference, IWCMC 2016
SP - 84
EP - 89
BT - 2016 International Wireless Communications and Mobile Computing Conference, IWCMC 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 12th IEEE International Wireless Communications and Mobile Computing Conference, IWCMC 2016
Y2 - 5 September 2016 through 9 September 2016
ER -