Abstract
Phase/amplitude patterns read by an optical correlator promise a virtually foolproof credit-card security verification system.
Original language | English (US) |
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Pages | 75-81 |
Number of pages | 7 |
Volume | 32 |
No | 10 |
Specialist publication | Laser Focus World |
State | Published - Oct 1996 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Marketing
- Electrical and Electronic Engineering