We analyze the circumstances under which a real-time hologram written with amplitude-modulated beams behaves as a linear mixer. We calculate nonlinear correction terms that can be used to analyze the linearity of a variety of photorefractive time-integrative devices.
© 1994 Optical Society of America
Original Manuscript: September 22, 1993
Published: May 15, 1994
Jehad Khoury, Charles Woods, and Mark Cronin-Golomb, "Photorefractive mixing of amplitude-modulated signals," Opt. Lett. 19, 743-745 (1994)