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- Title
Directional Beam Based LED Deployment for a Short Range Indoor LED Light Communication System.
- Authors
Sharma, Ram; Charan Kumari, A.; Aggarwal, Mona; Ahuja, Swaran
- Abstract
The HT <math xmlns="http://www.w3.org/1998/Math/MathML"><msub><mi>T</mi><mi>s</mi></msub></math> ht and I g i provide the gain of the optical filter and optical concentrator respectively. Keywords: communication coverage area; LED lighting based communication system; mobility; root mean square delay; signal to noise ratio EN communication coverage area LED lighting based communication system mobility root mean square delay signal to noise ratio 411 420 10 07/05/22 20220701 NES 220701 1 Introduction The new innovative technologies can immensely help to reduce the global warming especially related to communication networks. The total received power HT <math xmlns="http://www.w3.org/1998/Math/MathML"><mo stretchy="false">(</mo><msub><mi>P</mi><mi>r</mi></msub><mo stretchy="false">)</mo></math> ht from all the N LEDs can be described as Graph HT <math xmlns="http://www.w3.org/1998/Math/MathML"><msub><mi>P</mi><mi>r</mi></msub><mo>=</mo><munderover><mo> </mo><mi>i</mi><mo>=</mo><mn>1</mn><mi>N</mi></munderover><msubsup><mi>P</mi><mi>t</mi><mi>i</mi></msubsup><msub><mi>h</mi><mi>i</mi></msub><mo>,</mo></math> ht (3) where HT <math xmlns="http://www.w3.org/1998/Math/MathML"><msubsup><mi>P</mi><mi>t</mi><mi>i</mi></msubsup></math> ht is amount of power transmission by HT <math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mi>i</mi><mi>t</mi><mi>h</mi></msup></math> ht LED. The HT <math xmlns="http://www.w3.org/1998/Math/MathML"><msub><mi>t</mi><mi>i</mi></msub></math> ht denotes the time delay between I i i th LED and the receiver, HT <math xmlns="http://www.w3.org/1998/Math/MathML"><msub><mi>h</mi><mi>i</mi></msub></math> ht is the channel gain as defined earlier.
- Subjects
TELECOMMUNICATION systems; ANGLES; LIGHT emitting diodes; OPTICAL communications; BIT error rate; ADDITIVE white Gaussian noise; TELECOMMUNICATION traffic; ORTHOGONAL frequency division multiplexing
- Publication
Journal of Optical Communications, 2022, Vol 43, Issue 3, p411
- ISSN
0173-4911
- Publication type
Article
- DOI
10.1515/joc-2018-0214