| 基于FPGA与MC8051 IP核的可调窄脉冲激光泵浦源的研制 |
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| 引用本文： | 陈金恩,周赢武.基于FPGA与MC8051 IP核的可调窄脉冲激光泵浦源的研制[J].闽江学院学报,2011,32(5):23-27. |
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| 作者姓名： | 陈金恩 周赢武 |
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| 作者单位： | 闽江学院物理学与电子信息工程系,福建福州,350108 |
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| 基金项目： | 福建省教育厅科技项目(JA08185); 闽江学院科研启动项目(YKYY07001) |
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| 摘 要： | 介绍了一种基于FPGA与MC8051IP核的可调窄脉冲激光泵浦系统.该系统主要作为低重复频率光信号的放大器泵浦源.系统采用MOSFET作为功率开关管驱动半导体激光器发出的光脉冲作为激光泵浦源,可驱动大功率的LD,最大驱动功率可达30W.利用高速FPGA芯片（EP2C8）和VHDL语言,设计激光泵浦源的窄脉冲数字控制电路.利用MC8051软IP核实现智能控制,系统输出脉冲周期、脉冲宽度以及脉冲幅度都可调.系统采用多种有效保护措施,性能稳定可靠.
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| 关 键 词： | 半导体激光器 激光泵浦源 FPGA MC8051 IP核 |
Development of the tunable LD pumped pulse laser driver based on FPGA and MC8051 IP core |
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| CHEN Jin-en,ZHOU Ying-wu.Development of the tunable LD pumped pulse laser driver based on FPGA and MC8051 IP core[J].Journal of Minjiang University,2011,32(5):23-27. |
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| Authors: | CHEN Jin-en ZHOU Ying-wu |
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| Institution: | CHEN Jin-en,ZHOU Ying-wu(Department of Physics and Electronics Information Engineering,Minjiang University,Fuzhou,Fujian 350108,China) |
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| Abstract: | A tunable pulse LD pump system which is based on FPGA and MC8051IP core is introduced.The system mainly works as power source for optical amplifier of low frequency seed light.In the system,A MOSFET is used as the power switch transistor to drive a LD,and the Maximum driving power is about 30W.High-speed FPGA chip(EP2C8) and VHDL language are used to designed the narrow pulse digital control system,and MC8051 IP core is used to realize intelligent control,and the power,pulse width,and period of this pump sy... |
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| Keywords: | semiconductor lasers laser pump source FPGA MC8051 IP core |
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