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300 Mbps Transmission with 4.6 bit/s/Hz Spectral Efficiency over 50 m PMMA POF Link Using RC-LED and Multi- Level Carrierless Amplitude Phase Modulation
300 Mbps Transmission 4.6 bit/s/Hz Spectral Efficiency PMMA POF Link Multi- Level Carrierless Amplitude Phase Modulation
2011/5/18
Successful transmission of up to 300 Mbps over a 50 m long POF link using a commercially available Fast Ethernet capable RC-LED is presented. Carrierless Amplitude Phase modulation was used with 16- a...
LED白光源用Pr3+,Ce3+:YAG光纤制备与特性
白光源 单晶光纤 荧光材料
2009/9/17
采用激光加热基座法制备LED白光源用Pr3+,Ce3+:YAG单晶光纤荧光材料，对所制备材料的荧光光学特性进行了实验分析结果表明,在Pr3+和Ce3+共掺发光过程中，Pr3+离子的发光可以通过Ce3+敏化作用使得其610 nm谱线荧光强度得到有效增强|利用所制备Pr3+,Ce3+:YAG单晶光纤荧光材料与蓝色LED合成产生高效LED光纤白光源，光源的色坐标为(x＝0.322，y＝0.335)，显色...
Real-Time Implementation of a 1.25-Gbit/s DMT Transmitter for Robust and Low-Cost LED-Based Plastic Optical Fiber Applications
Real-Time Implementation 1.25-Gbit/s DMT Transmitter Robust Low-Cost LED-Based Plastic Optical Fiber Applications
2009/7/15
Real-time implementation of a DMT transmitter in FPGA is demonstrated for low-cost, standard 1-mm step-index plastic optical fiber applications based on commercial resonant-cavity LED and large-diamet...