Trellis-coded pulse amplitude modulation for indoor visible light communication
Trellis-coded pulse-amplitude modulation(TC-PAM)is applied in visible light communication(VLC)system using RGB-LED.Based on natural modulation,we propose a modified modulation to yield performance enhancement.Further,a decoding method of combing soft-decision Viterbi algorithm with most significant bit(MSB)decoding is developed.Finally,the results of Monte-Carlo simulation are presented to verify the best modulation and decoding method among the mentioned modulation and decoding techniques.
Visible light communication (VLC) RGB-LED trellis-coded pulse amplitude modulation (TC-PAM) decoding method
Yu WANG Aiying YANG Yongsheng WU Lihui FENG Yu-nan SUN Yankun Li
School of Optoelectronics,Beijing Institute of Technology,Beijing 100081,China
国际会议
2013 International Conference on Optical Instrument and Technology (OIT’2013)(2013年光学仪器与技术国际会议)
北京
英文
1-8
2013-11-17(万方平台首次上网日期,不代表论文的发表时间)