Free Space Optical Systems: Full-Duplex Versus Half-Duplex Buffer-Aided Relaying

被引:0
作者
El Rajab, Mirna [1 ]
Abou-Rjeily, Chadi [1 ]
机构
[1] Lebanese Amer Univ LAU, Dept Elect & Comp Engn, Byblos, Lebanon
来源
2019 2ND IEEE MIDDLE EAST AND NORTH AFRICA COMMUNICATIONS CONFERENCE (IEEEMENACOMM'19) | 2019年
关键词
FSO; relaying; diversity; buffer-aided; performance analysis; outage probability; delay; PERFORMANCE ANALYSIS; TURBULENCE CHANNELS; SELECTION; PROTOCOLS;
D O I
10.1109/menacomm46666.2019.8988517
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we analyze dual-hop buffer-aided (BA) relaying in the context of Free Space Optical (FSO) communications. Based on a Markov chain analysis, we study the impact of full-duplexity (FD) and half-duplexity (HD) on the outage and delay performance of the three-node network. Results highlight that FD relaying concurrently reduces the outage and delay of the network while max-link HD relaying does not enhance the diversity order compared to buffer-free systems. Our analysis also highlights on the impact of the buffer size and relay position on the achievable performance levels.
引用
收藏
页码:304 / 309
页数:6
相关论文
共 20 条
[1]  
Abou-Rjeily C., 2019, 2019 15 INT WIR COMM
[2]   Buffer-Aided Serial Relaying for FSO Communications: Asymptotic Analysis and Impact of Relay Placement [J].
Abou-Rjeily, Chadi ;
Fawaz, Wissam .
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2018, 17 (12) :8299-8313
[3]   Buffer-Aided Relaying Protocols for Cooperative FSO Communications [J].
Abou-Rjeily, Chadi ;
Fawaz, Wissam .
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2017, 16 (12) :8205-8219
[4]   Protocol Design and Performance Analysis of Multiuser Mixed RF and Hybrid FSO/RF Relaying With Buffers [J].
Al-Eryani, Yasser F. ;
Salhab, Anas M. ;
Zummo, Salam A. ;
Alouini, Mohamed-Slim .
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2018, 10 (04) :309-321
[5]   Relay Selection Protocols for Relay-Assisted Free-Space Optical Systems [J].
Chatzidiamantis, Nestor D. ;
Michalopoulos, Diomidis S. ;
Kriezis, Emmanouil E. ;
Karagiannidis, George K. ;
Schober, Robert .
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2013, 5 (01) :92-103
[6]   Relay Selection in Relay-Assisted Free Space Optical Systems [J].
Chatzidiamantis, Nestor D. ;
Michalopoulos, Diomidis S. ;
Kriezis, Emmanouil E. ;
Karagiannidis, George K. ;
Schober, Robert .
2011 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE (GLOBECOM 2011), 2011,
[7]   Link Allocation for Multiuser Systems With Hybrid RF/FSO Backhaul: Delay-Limited and Delay-Tolerant Designs [J].
Jamali, Vahid ;
Michalopoulos, Diomidis S. ;
Uysal, Murat ;
Schober, Robert .
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2016, 15 (05) :3281-3295
[8]   Free Space Optical Communications via Optical Amplify-and-Forward Relaying [J].
Karimi, Mehdi ;
Nasiri-Kenari, Masoumeh .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2011, 29 (02) :242-248
[9]   Survey on Free Space Optical Communication: A Communication Theory Perspective [J].
Khalighi, Mohammad Ali ;
Uysal, Murat .
IEEE COMMUNICATIONS SURVEYS AND TUTORIALS, 2014, 16 (04) :2231-2258
[10]   Analytical approach to performance analysis for channel subject to shadowing and fading [J].
Kostic, IM .
IEE PROCEEDINGS-COMMUNICATIONS, 2005, 152 (06) :821-827