Performance Analysis of Information Transmission Systems Over Indoor LED Lighting Based Visible Light Communication Channels

Autor: Tuan Do Trong, Trung Ha Duyen
Rok vydání: 2018
Předmět:
Zdroj: Advances in Intelligent Systems and Computing ISBN: 9789811075117
DOI: 10.1007/978-981-10-7512-4_19
Popis: This paper presents performance analysis of full-duplex indoor Visible Light Communication (VLC) system for text and image information transmission over Light Emitting Diode (LED) lighting. The system and channel models are firstly studied. The designed system consists of transmitters and receivers then investigated that can achieve information data rate of 161.2 Kbps with error free at the distance of 92 cm between for real-time text and image transmission over indoor environment. Experiment results have shown that the transmission delays for text and image transmission at different distances of 0.8 and 2.4 m are almost constant. In addition, symbol error rate (SER) do not vary data rate at some transmission distances. The bit error rate (BER) confirms that the longest transmission distance is achieved at distance of 107.5 cm with bit rate of 57.6 kbps for the forward channel and 38.4 kbps for the reverse channel without any symbol error.
Databáze: OpenAIRE