Empirical Evaluation of 4 QAM and 4 PSK in OFDM-based Inter-Satellite Communication System

被引:13
作者
Chaudhary S. [1 ]
Kapoor R. [2 ]
Sharma A. [2 ]
机构
[1] Optical Computing and Technology Research Laboratory, School of Computing, Universiti Utara Malaysia, Sintok, Kedah
[2] Electronics and Communication Engineering, Sri Sai University, Palampur, 176081, Himachal Pradesh
关键词
inter-satellite communication; orthogonal frequency division multiplexing (OFDM); phase shift key (PSK); quadrature amplitude modulation (QAM);
D O I
10.1515/joc-2017-0059
中图分类号
学科分类号
摘要
Inter-satellite communication is a free-space optical technology which is used to establish communication between satellites in space. This work is focused on the transmission of 10 Gbps data over 4,000 km inter-satellite communication link by incorporating orthogonal frequency division multiplexing scheme. Moreover, a comparison of 4 quadrature amplitude modulation and 4 phase shift key encoding scheme is also presented in this work. The performance of proposed system is evaluated in terms of signal-to-noise ratio, total received power, radio-frequency spectrum and constellation diagrams. © 2019 Walter de Gruyter GmbH.
引用
收藏
页码:143 / 147
页数:4
相关论文
共 19 条
[1]  
Hecht J., Short history of laser development, Opt Eng, 49, pp. 091002-091023, (2010)
[2]  
Chaudhary S., Amphawan A., The role and challenges of free-space optical systems, J Opt Commun, 35, pp. 327-334, (2014)
[3]  
Lutz E., Werner M., Jahn A., Satellite Systems for Personal and Broadband Communications, (2012)
[4]  
Amphawan A., Chaudhary S., Neo T.-K., Hermite-Gaussian mode division multiplexing for free-space optical interconnects, Adv Sci Lett, 21, pp. 3050-3053, (2015)
[5]  
Chaudhary S., Amphawan A., Nisar K., Realization of free space optics with OFDM under atmospheric turbulence, Opt Int J Light Electron Opt, 125, pp. 5196-5198, (2014)
[6]  
Chaudhary S., Bansal P., Lumb M., Effect of beam divergence on WDM-FSO transmission system, Int J Comput Appl, 93, pp. 28-32, (2014)
[7]  
Chaudhary S., Bansal P., Singh G., Implementation of FSO network under the Impact of atmospheric turbulences, Int J Comput Appl, 75, pp. 34-38, (2013)
[8]  
Sarangal H., Singh A., Malhotra J., Chaudhary S., A cost effective 100 Gbps hybrid MDM-OCDMA-FSO transmission system under atmospheric turbulences, Opt Quantum Electron, 49, (2017)
[9]  
Chaudhary S., Sharma A., 6 x 20Gbps long reach WDM-PI based high altitude platform inter-satellite communication system, Int J Comput Appl, 122, pp. 41-45, (2015)
[10]  
Chaudhary S., Sharma A., Chaudhary N., 6 × 20 Gbps hybrid WDM-PI inter-satellite system under the influence of transmitting pointing errors, J Opt Commun, 37, pp. 375-379, (2016)