ZHANG Min-hui,TONG Yang,WANG Yi.Performance Analysis of Multiuser Diversity and Parallel Relay Selection RF/FSO System over Kappa-mu/M Distribution Channels[J].ACTA ELECTRONICA SINICA,2022,50(01):26-35.
ZHANG Min-hui,TONG Yang,WANG Yi.Performance Analysis of Multiuser Diversity and Parallel Relay Selection RF/FSO System over Kappa-mu/M Distribution Channels[J].ACTA ELECTRONICA SINICA,2022,50(01):26-35. DOI: 10.12263/DZXB.20210087.
Performance Analysis of Multiuser Diversity and Parallel Relay Selection RF/FSO System over Kappa-mu/M Distribution Channels
we investigate the co-channel interference(CCI) radio frequency(RF)/free space optical(FSO) system with multiuser diversity and relay selection. We use the hybrid Kappa-mu/M distribution statistical model that can represent most channels. The Meijer G analytical expressions and approximate asymptotic expressions of the outage probability are derived. The effects of key factors such as channel fading
pointing error
CCI
user selection
and parallel relay selection on the outage performance are analyzed through simulation analysis expressions and asymptotic expressions. Further analysis of the asymptotic results in the high signal-to-noise ratio(SNR) regimes gives the diversity order of the system. Monte Carlo simulation results are generated to verify the validity of the analytical expression. The results show that CCI is the main factor that decreases the system performance. Multiuser diversity and relay selection can improve the performance of RF/FSO system with CCI. Multiuser diversity improves the performance of the RF path
while relay selection improves the overall performance of the system. System behavior is dominated by the worst-performing of the two links. Therefore
locating links with insufficient performance and improving their performance is the key to improving the performance of the entire system in engineering applications.
关键词
Keywords
references
MANSOUR A , MESLEH R , ABAZA M . New challenges in wireless and free space optical communication [J]. Optics and Lasers in Engineering , 2017 , 88 : 95 - 108 .
CHEN C Y , YANG H M , JIANG H L . Secure selection for performance analysis and Optimization of partially coherent optical communication links through atmospheric channel [J]. Acta Electronic Sinica , 2009 , 37 ( 8 ): 239 - 242 . (in Chinese)
EUNJU L , JAEDON P , DONGSOO H . Performance analysis of the asymmetric dual-hop relay transmission with mixed RF/FSO links [J]. IEEE Photonics Technology Letters , 2011 , 23 ( 21 ): 1632 - 1644 .
AHMED K , HRANILOVIC S . C-RAN uplink optimization using mixed radio and FSO fronthaul [J]. Journal of Optical Communications and Networking , 2018 , 10 ( 6 ): 603 - 612 .
YI X , SHEN C , YUE P , et al . Performance analysis for a mixed RF and multihop FSO communication system in 5G C-RAN [J]. Journal of Optical Communications and Networking , 2019 , 11 ( 8 ): 452 - 464 .
SUN J , ZHANG W S , WANG C X . Developments on channel measurement and models in 5G high frequency band [J]. Acta Electronic Sinica , 2017 , 45 ( 5 ): 1249 - 1260 . (in Chinese)
MAKKI B , SVENSSON T , ERIKSSON T , et al . Performance analysis of ARQ-based RF-FSO links [J]. IEEE Communications Letters , 2016 , 21 ( 6 ): 1253 - 1256 .
SHAO J H , SUN Y , LIU X N , et al . Comparative analysis on the HARQ schemes for soft-switching hybrid FSO/RF link under strong turbulence [J]. Laser Journal , 2019 , 40 ( 6 ): 162 - 166 . (in Chinese)
ALIMI I A , MONTEIRO P P , TEIXEIRA A L . Analysis of multiuser mixed RF/FSO relay networks for performance improvements in Cloud Computing-Based Radio Access Networks (CC-RANs) [J]. Optics Communications , 2017 , 402 : 653 - 661 .
LIU W Y , ZHAO S H , WANG X , et al . Performance analysis of hybrid FSO/RF airborne communication system based on SC diversity [J]. Laser & Infrared , 2020 , 50 ( 5 ): 525 - 531 . (in Chinese)
AREZUMAND H , ZAMIRI-JAFARIAN H , SOLEIMANI-NASAB E , et al . Exact and asymptotic analysis of partial relay selection for cognitive RF-FSO systems with non-zero boresight pointing errors [J]. IEEE Access , 2019 , 7 : 58611 - 58625 .
HAN L Q , JIANG H B . Outage probability analysis of a mixed cognitive RF and MIMO FSO system [J]. Chinese Journal of Lasers , 2018 , 45 ( 4 ): 239 - 246 . (in Chinese)
PETKOVIC M I , CVETKOVIC A M , DJORDJEVIC G T , et al . Partial relay selection with outdated channel state estimation in mixed RF/FSO systems [J]. Journal of Lightwave Technology , 2015 , 33 ( 13 ): 2860 - 2867 .
TONK V K , UPADHYA A , YADAV P K , et al . Mixed MUD-RF/FSO two way dcode and forward relaying networks in the presence of co-channel Interference [J]. Optics Communications , 2020 , 464 : 125415 .
BALTI E , GUIZANI M . Mixed RF/FSO cooperative relaying systems with co-channel interference [J]. IEEE Transactions on Communications , 2018 , 66 ( 9 ): 4014 - 4027 .
YACOUB M D . The kappa-mu distribution and the eta-mu distribution [J]. IEEE Antennas and Propagation Magazine , 2007 , 49 ( 1 ): 68 - 81 .
GRADSHTEYN I S , RYZHIK I M . Table of Integrals, Series, and Products [M]. 7th ed . San Diego, CA,USA : Academic Press , 2007 .
WANG Z , SHI W X , LIU W . Performance analysis of mixed RF/FSO system with CCI [J]. IET Communications , 2019 , 13 ( 14 ): 2199 - 2206 .
JURADO-NAVAS A , GARRIDO-BALSELLS J M , PARIS J F , et al . A unifying statistical model for atmospheric optical scintillation [M]// Numerical Simulations of Physical and Engineering Processes . 2th ed . Malaga, Spain : InTech , 2011 : 181 - 206 .
IKKI S , AHMED M H . Performance analysis of cooperative diversity wireless networks over nakagami-m fading channel [J]. IEEE Communications Letters , 2007 , 11 ( 4 ): 334 - 336 .