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Conferences > CLEOPR > 2020 > P1 > P1_6

Modal decomposition of measured near-field and far-field beams with partial coherence based on SPGD algorithm

Kyuhong Choi, Youngchan Kim, Youngsun Yun, Young-Chul Noh, and Changsu Jun

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Abstract

By including the additional variable, degree of coherence (DOC) in stochastic parallel gradient descent (SPGD) algorithm, we could improve the accuracy of modal decomposition which satisfies both measured near-field and far-field laser beams.

© 2020 The Author(s)

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