Abstract

A 2-D acoustooptic spectrum analyzer with the associated reference function generator and real-time image processor has been constructed. The operation of the analyzer and the experimental considerations for obtaining a high resolution spectrum in real time are described.

© 1990 Optical Society of America

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References

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  1. T. R. Bader, “Acoustooptic spectrum analysis: a high performance hybrid technique,” Appl. Opt. 18, 1668–1672 (1979).
    [CrossRef] [PubMed]
  2. K. Wagner, D. Psaltis, “Time and Space Integrating Acousto-Optic Folded Spectrum Processing for SETI,” Proc. Soc. Photo-Opt. Instrum. Eng. 564, 209–223 (1985).
  3. H. Ansari, B. Metscher, J. Lesh, “Three-Dimensional Acousto-Optic Spectrum Analysis,” To be published in Opt. Lett.XX, 000–000 (1990).
  4. H. Ansari, J. Lesh, “Superfine Resolution Acousto-Optic Spectrum Analysis,” submitted to Applied Optics.

1985 (1)

K. Wagner, D. Psaltis, “Time and Space Integrating Acousto-Optic Folded Spectrum Processing for SETI,” Proc. Soc. Photo-Opt. Instrum. Eng. 564, 209–223 (1985).

1979 (1)

Ansari, H.

H. Ansari, B. Metscher, J. Lesh, “Three-Dimensional Acousto-Optic Spectrum Analysis,” To be published in Opt. Lett.XX, 000–000 (1990).

H. Ansari, J. Lesh, “Superfine Resolution Acousto-Optic Spectrum Analysis,” submitted to Applied Optics.

Bader, T. R.

Lesh, J.

H. Ansari, J. Lesh, “Superfine Resolution Acousto-Optic Spectrum Analysis,” submitted to Applied Optics.

H. Ansari, B. Metscher, J. Lesh, “Three-Dimensional Acousto-Optic Spectrum Analysis,” To be published in Opt. Lett.XX, 000–000 (1990).

Metscher, B.

H. Ansari, B. Metscher, J. Lesh, “Three-Dimensional Acousto-Optic Spectrum Analysis,” To be published in Opt. Lett.XX, 000–000 (1990).

Psaltis, D.

K. Wagner, D. Psaltis, “Time and Space Integrating Acousto-Optic Folded Spectrum Processing for SETI,” Proc. Soc. Photo-Opt. Instrum. Eng. 564, 209–223 (1985).

Wagner, K.

K. Wagner, D. Psaltis, “Time and Space Integrating Acousto-Optic Folded Spectrum Processing for SETI,” Proc. Soc. Photo-Opt. Instrum. Eng. 564, 209–223 (1985).

Appl. Opt. (1)

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

K. Wagner, D. Psaltis, “Time and Space Integrating Acousto-Optic Folded Spectrum Processing for SETI,” Proc. Soc. Photo-Opt. Instrum. Eng. 564, 209–223 (1985).

Other (2)

H. Ansari, B. Metscher, J. Lesh, “Three-Dimensional Acousto-Optic Spectrum Analysis,” To be published in Opt. Lett.XX, 000–000 (1990).

H. Ansari, J. Lesh, “Superfine Resolution Acousto-Optic Spectrum Analysis,” submitted to Applied Optics.

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Figures (4)

Fig. 1
Fig. 1

Two-dimensional AOSA architecture.

Fig. 2
Fig. 2

Electronic layout of 2-D AOSA.

Fig. 3
Fig. 3

First six lines of digitally generated reference function. Horizontal scale: 10 μs/div.

Fig. 4
Fig. 4

Monitor displays for two single-tone signals after bias subtraction. Coarse and fine frequencies are along the horizontal and vertical directions, respectively. The left and right displays correspond to input signal frequencies of 10.022415 and 10.022716 MHz, respectively. Horizontal grid lines are superimposed on the CCD output.

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