Optical Mode Division Multiplexing for Secure Ro-FSO WLANs

被引:19
作者
Amphawan, Angela [1 ,2 ]
Chaudhary, Sushank [1 ]
Elfouly, Tarek [3 ]
Abualsaud, Khalid [3 ]
机构
[1] Univ Utara Malaysia, Sch Comp, Integrated Opt Grp, Sintok, Kedah, Malaysia
[2] MIT, Elect Res Lab, Cambridge, MA 02139 USA
[3] Qatar Univ, Comp Sci & Engn Dept, Coll Engn, Doha, Qatar
关键词
Microwave Photonics; Wireless Local Area Network (WLAN); Ro-FSO; Frequency Planning; Mode Division Multiplexing; Donut Mode; Hermite-Gaussian Mode; Laguerre-Gaussian Mode; Physical Layer Security; MULTIMODE FIBER; ELECTRIC-FIELD; ENHANCEMENT; MODULATION; AMPLITUDE;
D O I
10.1166/asl.2015.6518
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The widespread deployment of various wireless radio access systems in public areas poses acute issues in frequency assignment. Radio-over-free-space-optics (Ro-FSO) technology enhances spectral efficiency and may pave the way towards a ubiquitous platform for radio and optical domains without optical fiber in local area networks. This paper investigates the performance of simultaneous optical mode division multiplexing of a donut mode, a Laguerre-Gaussian (LG) mode and two Hermite-Gaussian (HG) modes to realize 4 x 20 Gbps transmission in a Ro-FSO system under clear weather conditions. The power coupling coefficients, received power, signal-to-noise ratios and constellations and are analyzed.
引用
收藏
页码:3046 / 3049
页数:4
相关论文
共 27 条
[11]   All Optical Mode-Multiplexing Using Holography and Multimode Fiber Couplers [J].
Carpenter, Joel ;
Wilkinson, Timothy D. .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2012, 30 (12) :1978-1984
[12]  
Dat P. T., 2010, J LIGHT WAVE TECH, V2258
[13]   Securitized Optical Fiber Communication and Sensor Systems Using Mode-Selective Couplers [J].
Eftimov, Tinko A. ;
Bock, Wojtek J. ;
Balzhiev, Plamen E. ;
Plachkova, Vanya M. ;
Zhelyazkova, Katerina .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2014, 32 (21) :3947-3957
[14]   Security Enhancement in Free-Space Optics Using Acousto-Optic Deflectors [J].
Eghbal, Mina ;
Abouei, Jamshid .
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2014, 6 (08) :684-694
[15]  
Gordon G. S. D., 2011, J LIGHTWAVE TECH, V3577
[16]  
Guan K., 2012, P EUR C OPT COMM, P1
[17]  
Hsu CC, 2013, 2013 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC), P493
[18]   Physical-Layer Security in Free-Space Optical Communications [J].
Javier Lopez-Martinez, F. ;
Gomez, Gerardo ;
Maria Garrido-Balsells, Jose .
IEEE PHOTONICS JOURNAL, 2015, 7 (02)
[19]  
Khalighi M. A., 2014, IEEE COMMUNICATIONS, V2231
[20]  
Liu N, 2014, IEEE ANTENNAS PROP, P1177, DOI 10.1109/APS.2014.6904915