With recent successes of laboratory, inatmosphere, and space demonstrations of free-space
optical communications, there is no doubt that the technology is ready for operational …

In the present era of technology, it is quite fascinating to design a system capable of
transmitting information from one end to another by using the optical spectrum. This system …

As wireless communication systems become ever-more important and pervasive parts of our
everyday life; system capacity and quality of service issues are becoming more critical. In …

Over the last years terrestrial free-space optical (FSO) communication systems have
demonstrated an increasing scientific and commercial interest in response to the growing …

Optical indoor positioning systems have experienced an increasing research interest during
the last decade as they can provide 3-D centimeter accuracy using light emitting diode …

This paper proposes a new nBn photodetector (nBn-PD) based on InAsSb with a barrier
doping engineering technique [core–shell doped barrier (CSD-B) nBn-PD] for utilization as a …

Visible light positioning systems (VLPSs) are a feasible alternative to local positioning
systems due to the technology improvement and massive use of light-emitting diodes …

Free space optics (FSO) provides high data rate by allowing transmission of signal through
atmosphere. FSO is affected by different weather conditions. The atmospheric attenuation is …

In this paper, the Spectral Amplitude Coding Optical Code Division Multiple Access (SAC-
OCDMA) is implemented in Free Space Optics (FSO) using Enhanced double weight (EDW) …

In recent years, free space optical communication (FSO) has gained amorous importance
and become an interesting alternative to radio frequency communication because of its …