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Abstract
In this paper, we have presented analysis of 2.50 Gbit/s FSO system using PPM modulation schemes and a distance of 18 km was achieved at BER 10−6 in HAP to ground links.
Keywords: Free-space optics; signal noise ratio; Pulse Position Modulation; High Altitude Platforms Direct Modulated Laser
Received: 2013-5-4
Accepted: 2013-7-27
Published Online: 2013-10-29
Published in Print: 2013-12-1
©[2013] by Walter de Gruyter Berlin Boston