DocumentCode
3002686
Title
OPPM and PWM Concatenated Modulation for LED Indoor Communication
Author
Wu, Yongsheng ; Yang, Chunxue ; Yang, Aiying ; Sun, Yu-nan
Author_Institution
Dept. of Opto-Electron. Eng., Beijing Inst. of Technol., Beijing, China
fYear
2012
fDate
21-23 May 2012
Firstpage
1
Lastpage
3
Abstract
In this paper, a kind of concatenated modulation with OPPM and PWM for LED indoor communication is proposed. 400 Mbit/s bit rate is achieved in analysis and 50 Mbit/s transmission rate is demonstrated in experiments. The Monte Carlo simulations are applied to get the BER curves of the system based on the AWGN channel. The modified bit-flipping algorithm could get 2dB coding gain more than the standard bit-flipping algorithm at the BER level of about 10-5.
Keywords
AWGN channels; Monte Carlo methods; concatenated codes; error statistics; indoor communication; light emitting diodes; pulse width modulation; AWGN channel; BER curves; LED indoor communication; Monte Carlo simulations; OPPM concatenated modulation; PWM concatenated modulation; bit rate 400 Mbit/s; bit rate 50 Mbit/s; bit-flipping algorithm; gain 2 dB; Bit error rate; Encoding; Gain; Light emitting diodes; Parity check codes; Pulse width modulation;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics and Optoelectronics (SOPO), 2012 Symposium on
Conference_Location
Shanghai
ISSN
2156-8464
Print_ISBN
978-1-4577-0909-8
Type
conf
DOI
10.1109/SOPO.2012.6270925
Filename
6270925
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