摘要: A study of phase multiplexing for volume holographic storage with use of a phase plate of micro-lens array is proposed and demonstrated. We calculate the shifting tolerance of the recorded hologram encoded by a phase plate, which serves as a phase encoder as well as a beam modulator so that high shifting selectivity and high energy efficiency can be achieved at the same time. The experimental results show that a truly-random phase encoding can be performed by the phase plate of micro-lens array. 出版者: Elsevier B.V 出版日期: 2013-01-15 出處: Optics communications, 2013-01, Vol.287, p.40-44 資源來源: Elsevier ScienceDirect Journals 版權: 2012 Elsevier B.V. 識別號: ISSN: 0030-4018 識別號: EISSN: 1873-0310 識別號: DOI: 10.1016/j.optcom.2012.08.076