Abstract

Reconfigurable high-fidelity, high-efficiency weighted optical interconnection patterns are demonstrated for the first time to our knowledge with the aid of optimized multilevel phase gratings achieved electronically as phase-modulated sinusoidal refractive-index variations propagating in an acousto-optic Bragg cell.

© 1991 Optical Society of America

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References

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  5. J. Turunen, E. Tervonen, A. T. Friberg, J. Appl. Phys. 67, 49 (1990).
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  6. E. Tervonen, J. Turunen, A. T. Friberg, Proc. Soc. Photo-Opt. Instrum. Eng. 1319, 288 (1990).
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    [CrossRef]

1990 (2)

J. Turunen, E. Tervonen, A. T. Friberg, J. Appl. Phys. 67, 49 (1990).
[CrossRef]

E. Tervonen, J. Turunen, A. T. Friberg, Proc. Soc. Photo-Opt. Instrum. Eng. 1319, 288 (1990).

1989 (4)

1988 (1)

J. Turunen, A. Vasara, J. Westerholm, G. Jin, A. Salin, J. Phys. D 21, S102 (1988).
[CrossRef]

1987 (1)

1986 (1)

1977 (1)

D. L. Hecht, IEEE Trans. Sonics Ultrason. SU-24, 7 (1977).
[CrossRef]

1976 (1)

1971 (1)

H. Dammann, K. Görtler, Opt. Commun. 3, 312 (1971).
[CrossRef]

Bach, G. W.

Connely, S. W.

Cottrell, D. M.

Dammann, H.

H. Dammann, K. Görtler, Opt. Commun. 3, 312 (1971).
[CrossRef]

Davis, J. A.

Delboulbe, A.

Friberg, A. T.

J. Turunen, E. Tervonen, A. T. Friberg, J. Appl. Phys. 67, 49 (1990).
[CrossRef]

E. Tervonen, J. Turunen, A. T. Friberg, Proc. Soc. Photo-Opt. Instrum. Eng. 1319, 288 (1990).

Görtler, K.

H. Dammann, K. Görtler, Opt. Commun. 3, 312 (1971).
[CrossRef]

Harris, D. O.

Hecht, D. L.

D. L. Hecht, IEEE Trans. Sonics Ultrason. SU-24, 7 (1977).
[CrossRef]

Herrieu, J. P.

Huignard, J. P.

Jin, G.

J. Turunen, A. Vasara, J. Westerholm, G. Jin, A. Salin, J. Phys. D 21, S102 (1988).
[CrossRef]

Konforti, N.

Lilly, R. A.

Mandel, L.

Marom, E.

Pauliat, G.

Roosen, G.

Salin, A.

J. Turunen, A. Vasara, J. Westerholm, G. Jin, A. Salin, J. Phys. D 21, S102 (1988).
[CrossRef]

Streibl, N.

N. Streibl, J. Mod. Opt. 36, 1559 (1989).
[CrossRef]

Tervonen, E.

E. Tervonen, J. Turunen, A. T. Friberg, Proc. Soc. Photo-Opt. Instrum. Eng. 1319, 288 (1990).

J. Turunen, E. Tervonen, A. T. Friberg, J. Appl. Phys. 67, 49 (1990).
[CrossRef]

Turunen, J.

E. Tervonen, J. Turunen, A. T. Friberg, Proc. Soc. Photo-Opt. Instrum. Eng. 1319, 288 (1990).

J. Turunen, E. Tervonen, A. T. Friberg, J. Appl. Phys. 67, 49 (1990).
[CrossRef]

J. Turunen, A. Vasara, J. Westerholm, Opt. Eng. 28, 1162 (1989).

J. Turunen, A. Vasara, J. Westerholm, G. Jin, A. Salin, J. Phys. D 21, S102 (1988).
[CrossRef]

VanderLugt, A.

Vasara, A.

J. Turunen, A. Vasara, J. Westerholm, Opt. Eng. 28, 1162 (1989).

J. Turunen, A. Vasara, J. Westerholm, G. Jin, A. Salin, J. Phys. D 21, S102 (1988).
[CrossRef]

Westerholm, J.

J. Turunen, A. Vasara, J. Westerholm, Opt. Eng. 28, 1162 (1989).

J. Turunen, A. Vasara, J. Westerholm, G. Jin, A. Salin, J. Phys. D 21, S102 (1988).
[CrossRef]

Wolf, E.

IEEE Trans. Sonics Ultrason. (1)

D. L. Hecht, IEEE Trans. Sonics Ultrason. SU-24, 7 (1977).
[CrossRef]

J. Appl. Phys. (1)

J. Turunen, E. Tervonen, A. T. Friberg, J. Appl. Phys. 67, 49 (1990).
[CrossRef]

J. Mod. Opt. (1)

N. Streibl, J. Mod. Opt. 36, 1559 (1989).
[CrossRef]

J. Opt. Soc. Am. (1)

J. Opt. Soc. Am. B (1)

J. Phys. D (1)

J. Turunen, A. Vasara, J. Westerholm, G. Jin, A. Salin, J. Phys. D 21, S102 (1988).
[CrossRef]

Opt. Commun. (1)

H. Dammann, K. Görtler, Opt. Commun. 3, 312 (1971).
[CrossRef]

Opt. Eng. (1)

J. Turunen, A. Vasara, J. Westerholm, Opt. Eng. 28, 1162 (1989).

Opt. Lett. (3)

Proc. Soc. Photo-Opt. Instrum. Eng. (1)

E. Tervonen, J. Turunen, A. T. Friberg, Proc. Soc. Photo-Opt. Instrum. Eng. 1319, 288 (1990).

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Figures (5)

Fig. 1
Fig. 1

Schematic of the experimental setup. AOD, acousto-optic deflector; θB, Bragg angle; T, transducer; L, lens; D, detector in the Fourier plane; C, fixed-frequency oscillator; S, electronic grating synthesizer; M, phase modulator and amplifier.

Fig. 2
Fig. 2

Experimental result: six-beam equal-intensity pattern with suppressed even orders generated by a binary-phase acousto-optic grating.

Fig. 3
Fig. 3

Electronics block diagram for synthesizing multilevel acousto-optic holograms. The blocks in part II require fast electronic components, whereas those in part I can be implemented with a personal computer.

Fig. 4
Fig. 4

Experimental result: binary interconnection pattern with goal distribution {In} = {0,1,1,0,0,1,0} for diffraction orders n = −3,…, +3.

Fig. 5
Fig. 5

Experimental result: three-level interconnection pattern with goal distribution {In} = {1, 0.5, 0.5, 1, 0, 0, 1, 1} for diffraction orders n = −4,…, +3.

Equations (2)

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W ( u 1 , u 2 , ω ) = ( w 0 / w F ) n = S 0 ( ω + Ω c + n Ω ) | G n | 2 × exp { [ ( u 1 + n u 0 ) 2 + ( u 2 + n u 0 ) 2 ] / w F 2 }
G n = T 1 0 T exp [ i ϕ ( t ) i 2 π n t / T ] d t ,

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