The performance merits of the phase-shifting joint transform correlator (PSJTC) is evaluated. The PSJTC is combined with the circular harmonic expansion to achieve a dramatic rotation-invariant correlation with high light efficiency and high discrimination capability.
Published in:
Communications, 1999. APCC/OECC '99. Fifth Asia-Pacific Conference on ... and Fourth Optoelectronics and Communications Conference
(Volume:2
)
Date of Conference: 18-22 Oct. 1999