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http://dx.doi.org/10.3807/KJOP.2004.15.2.158

Design of optical transmitter system for high-speed wireless optical communication  

권영훈 (한남대학교 물리학과)
임천석 (한남대학교 물리학과)
Publication Information
Korean Journal of Optics and Photonics / v.15, no.2, 2004 , pp. 158-170 More about this Journal
Abstract
Wireless optical communication is expected for high-speed optical communication in the areas of saturated optical fiber communication and low population density. In this paper, we present an optical transmitter system for wireless optical communication with new design concepts different from the usual optical imaging system. The specifications are the following: the source is a laser diode(LD) of wavelength 830 nm in which the divergent angle from the tangential plane differs from that from the sagittal plane. Here, the requested transmission distances are very long range such as 500 m to 1500 m and beam diameter is 3 m at the receiver with symmetrical energy distribution. For the evaluation characteristics of this kind of non-imaging system, two optical quantities, the relative illumination distribution and energy transfer efficiency, are numerically calculated through lots of ray tracing.
Keywords
optical communication; optical transmitter system; wireless; optical design;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
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