Design of Indoor Wireless Communication System Using LEDs
An indoor wireless communication system using off-the-shelf white LED was presented in this paper. We adopted OOK (On-Off Keying) modulation in transmitter module. Data transmission was realized based on RS-485 protocol. A DC-balanced coding with error check and correction abilities was applied to avoid blinking and improve the performance of the system. The system can keep 10-7 error bit rate within 2.5m reach at a rate up to 115200 bps.
(060.4510) Optical communications (060.2605) Free-space optical communication
Yu Yang Xiongbin Chen Lin Zhu Bo Liu Hongda Chen
Institute of Semiconductor, Chinese Academy of Science, Beijing 100083, China
国际会议
上海
英文
1-2
2009-11-01(万方平台首次上网日期,不代表论文的发表时间)