Study of Non-Periodic Pinhole Array Filter for Decreasing High-Order Noise for Compact Holographic Display

The non-periodic pinhole array filtering of a spatial light modulator (SLM) is proposed for filtering the high-order noise and DC noise of a holographic display. Conventionally, DC and high-order noise sources are filtered by a 4f filtering system. Because the 4f filtering system requires a long opt...

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Bibliographic Details
Main Authors: Yoo Kwang Kim, Won Jong Ryu, Jin Su Lee
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/23/8671