Abstract
We present simulation and experimental studies on the multiplexing of information by encoding more than one bit on a focused optical beam. The method is based on encoding information on both longitudinal and transverse directions of the beam. The present method does not require an interferometric scheme to retrieve the information about the pit but a simple quadrant detector.
Original language | English |
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Article number | 015402 |
Journal | Journal of Optics A: Pure and Applied Optics |
Volume | 12 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2010 |