Channel Estimation For Visible Light Communications Using Neural Networks

Autor: Onur Karatalay, Anil Yesilkaya, Arif Selcuk Ogrenci, Erdal Panayirci
Přispěvatelé: Öǧrenci, Arif Selçuk, Panayirci, Erdal, Yeşilkaya, Anıl, Karatalay, Onur, Öğrenci, Arif Selçuk
Rok vydání: 2016
Předmět:
Signal Processing (eess.SP)
FOS: Computer and information sciences
Artificial neural network
business.industry
Computer science
Orthogonal frequency-division multiplexing
Computer Science - Information Theory
Information Theory (cs.IT)
Computer Science - Neural and Evolutionary Computing
Visible light communication
020206 networking & telecommunications
02 engineering and technology
Communications system
Nonlinear system
020210 optoelectronics & photonics
0202 electrical engineering
electronic engineering
information engineering

Electronic engineering
FOS: Electrical engineering
electronic engineering
information engineering

Wireless
Neural and Evolutionary Computing (cs.NE)
Electrical Engineering and Systems Science - Signal Processing
business
Communication channel
Computer Science::Information Theory
Zdroj: IJCNN
Popis: Visible light communications (VLC) is an emerging field in technology and research. Estimating the channel taps is a major requirement for designing reliable communication systems. Due to the nonlinear characteristics of the VLC channel those parameters cannot be derived easily. They can be calculated by means of software simulation. In this work, a novel methodology is proposed for the prediction of channel parameters using neural networks. Measurements conducted in a controlled experimental setup are used to rain neural networks for channel tap prediction. Our experiment results indicate that neural networks can be effectively trained to predict channel taps under different environmental conditions. COST-TUBITAK Research Grant
Databáze: OpenAIRE