1. J. Kaufmann, FSO: an overview of applications and technologies, in Proceedings of the Boston IEEE Communications Society Meeting (2011)
2. A. Malik, P. Singh, FSO: recent applications and future challenges. Int. J. Opt. (2015)
3. A. Gupta, P. Anand, R. Khajuria, S. Bhagat, R.K. Jha, A survey of FSO network channel over optical fiber cable communication. Int. J. Comput. Appl. 105, 32–36 (2014)
4. R.J. Hill, S.F. Clifford, R.S. Lawrence, Refractive-index and absorption variations in the infrared caused by temperature, humidity, and pressure deviations. J. Opt. Soc. Am. 70 (10), 1192–1205 (1980)
5. H. Hennes, O. Wilfert, An introduction to FSO. Radio Eng. 19(2) (2010)