激光与光电子学进展, 2019, 56 (7): 070101, 网络出版: 2019-07-30
无波前传感自适应波前校正系统的图形处理器加速 
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GPU Acceleration in Wave-Front Sensorless Adaptive Wave-Front Correction System
图 & 表
图 1. 无线光相干光通信系统结构图
Fig. 1. Structural diagram of wireless optical coherent communication system
图 7. 加速前后形心算法标记示意图。(a)加速前; (b)加速后
Fig. 7. Mark diagrams before and after acceleration by centroid algorithm. (a) Before acceleration; (b) after acceleration
图 8. 无波前传感自适应光学实验光路图
Fig. 8. Beam path diagram of wave-front sensorless adaptive optical experiment
图 9. 校正前后CCD采集的光斑示意图。(a)校正前; (b)加速前校正效果; (c)加速后校正效果
Fig. 9. Spots by CCD before and after correction. (a) Before correction; (b) correction effect before acceleration; (c) correction effect after acceleration
图 10. 斯特列尔比变化趋势图。(a)强湍流; (b)中湍流; (c)弱湍流
Fig. 10. Variation trend of Strehl ratio. (a) Strong turbulence; (b) middle turbulence; (c) weak turbulence
图 13. 校正前后光斑示意图。(a)校正前; (b)校正后
Fig. 13. Spots before and after correction. (a) Before correction; (b) after correction
表 1室内实验加速前后的运行时间
Table1. Running time of indoor experiments before and after acceleration
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表 2相干光实验加速前后的运行时间
Table2. Running time of coherent light experiments before and after acceleration
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柯熙政, 张云峰, 张颖, 雷思琛. 无波前传感自适应波前校正系统的图形处理器加速[J]. 激光与光电子学进展, 2019, 56(7): 070101. Xizheng Ke, Yunfeng Zhang, Ying Zhang, Sichen Lei. GPU Acceleration in Wave-Front Sensorless Adaptive Wave-Front Correction System[J]. Laser & Optoelectronics Progress, 2019, 56(7): 070101.
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