scholarly journals Implementation of a Phase Only Spatial Light Modulator as an Atmospheric Turbulence Simulator at 1550 nm

2014 ◽  
Vol 2014 ◽  
pp. 1-8
Author(s):  
Carlos Font ◽  
Freddie Santiago ◽  
G. Charmaine Gilbreath ◽  
David Bonanno ◽  
Blerta Bajramaj ◽  
...  

Modeling and simulating atmospheric turbulence in a controlled environment have been a focus of interest for scientists for decades. The development of new technologies allows scientists to perform this task in a more realistic and controlled environment and provides powerful tools for the study and better understanding of the propagation of light through a nonstatic medium such as the atmosphere. Free space laser communications (FSLC) and studies in light propagation through the atmosphere are areas which constantly benefit from breakthroughs in technology and in the development of realistic atmospheric turbulence simulators, in particular (Santiago et al. 2011). In this paper, we present the results from the implementation of a phase only spatial light modulator (SLM) as an atmospheric turbulence simulator for light propagation in the short-wave infrared (SWIR) regime. Specifically, we demonstrate its efficacy for its use in an FSLC system, at a wavelength of 1550 nm.

2010 ◽  
Author(s):  
Christopher C. Wilcox ◽  
Freddie Santiago ◽  
Ty Martinez ◽  
Jonathan R. Andrews ◽  
Sergio R. Restaino ◽  
...  

2007 ◽  
Vol 3 (2) ◽  
pp. 220-231
Author(s):  
M. Ja. Ivanov ◽  
V.K. Mamaev

Features of electromagnetic waves propagation of light range are considered in free space with final temperature 2.725K. The presence in space of temperature (and final density) allows justification to introduce the longitudinal component of electromagnetic field. A modified theory of electromagnetic waves propagation in free space is offered.  Exact solutions of the nonlinear equations system in the presence of electric and gasdynamic interaction are obtained. Some of demonstrated exact solutions have a nature of continues and decretive spectrum.


2016 ◽  
Vol 53 (5) ◽  
pp. 050008
Author(s):  
陈沁 Chen Qin ◽  
王华村 Wang Huacun ◽  
胡鑫 Hu Xin ◽  
文龙 Wen Long

2002 ◽  
Vol 41 (23) ◽  
pp. 4904 ◽  
Author(s):  
Mathias Johansson ◽  
Sverker Hård ◽  
Brian Robertson ◽  
Ilias Manolis ◽  
Timothy Wilkinson ◽  
...  

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