Výsledky vyhledávání - "stochastic parallel gradient descent (SPGD) algorithm"

A Secondary Mirror Alignment Method For Segmented Telescopes Using A Wavefront Sensor-less Method Autor Li, Min, Liu, Xin, Zhang, Ang, Zhang, Junbo, Xian, Hao

“…The precise secondary mirror alignment is a key factor to ensure the imaging quality of a segmented telescope with a high resolution demand. In this paper, a…”
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Over-the-Air Phased Array Calibration Based on the SPGD Algorithm Autor Wang, Xiaobin, Gong, Zhishuang, Ge, Guangding, Ma, Ji, Wang, Yong

“…Phase errors of phased array antenna (PAA) can cause pattern distortion. This letter presents an over-the-air (OTA) phased array calibration method by an…”
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Coherent Beam Combining of Fiber Amplifiers Using Stochastic Parallel Gradient Descent Algorithm and Its Application Autor Zhou, Pu, Liu, Zejin, Wang, Xiaolin, Ma, Yanxing, Ma, Haotong, Xu, Xiaojun, Guo, Shaofeng

“…We present theoretical and experimental research on coherent beam combining of fiber amplifiers using stochastic parallel gradient descent (SPGD) algorithm…”
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Restoration of Degraded Images Using Pupil-Size Diversity Technology With Stochastic Parallel Gradient Descent Algorithm Autor Xie, Zongliang, Ma, Haotong, Qi, Bo, Ren, Ge, Tan, Yufeng, He, Bi, Zeng, Hengliang, Jiang, Chuan

“…The performance of imaging systems is inevitably degraded by aberrations of optical systems. Furthermore, images detected by long-distance imaging schemes also…”
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