Abstract

A new method of keeping interferometric fiber-optic sensor systems in quadrature by tuning the emission frequency of the laser-diode source is described. The compensation scheme has a better than 10−5-rad sensitivity and a usable tracking range.

© 1982 Optical Society of America

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References

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  1. J. A. Bucaro, H. D. Dardy, E. Carome, J. Acoust. Soc. Am. 62, 1302 (1977).
    [CrossRef]
  2. A. Dandridge, A. B. Tveten, G. H. Sigel, E. J. West, T. G. Giallorenzi, Electron. Lett. 16, 408 (1980).
    [CrossRef]
  3. A. B. Tveten, A. Dandridge, C. M. Davis, T. G. Giallorenzi, Electron. Lett. 16, 854 (1980).
    [CrossRef]
  4. A. Dandridge, A. B. Tveten, T. G. Giallorenzi, Electron. Lett. 17, 523 (1981).
    [CrossRef]
  5. J. A. Bucaro, J. H. Cole, “Acousto-optic sensor development,” in Proceedings of EASCON ’79 (Institute of Electrical and Electronics Engineers, New York, 1979).
  6. D. A. Jackson, J. Phys. E (to be published).
  7. S. K. Sheem, T. G. Giallorenzi, K. P. Koo, Appl. Opt. (to be published).
  8. D. A. Jackson, R. P. Priest, A. Dandridge, A. B. Tveten, Appl. Opt. 19, 2926 (1980).
    [CrossRef] [PubMed]
  9. L. Goldberg, H. F. Taylor, J. F. Weller, Electron. Lett. 17, 497 (1981).
    [CrossRef]
  10. A. Dandridge, A. B. Tveten, Appl. Phys. Lett. 38, 530 (1981).
    [CrossRef]

1981 (3)

A. Dandridge, A. B. Tveten, T. G. Giallorenzi, Electron. Lett. 17, 523 (1981).
[CrossRef]

L. Goldberg, H. F. Taylor, J. F. Weller, Electron. Lett. 17, 497 (1981).
[CrossRef]

A. Dandridge, A. B. Tveten, Appl. Phys. Lett. 38, 530 (1981).
[CrossRef]

1980 (3)

D. A. Jackson, R. P. Priest, A. Dandridge, A. B. Tveten, Appl. Opt. 19, 2926 (1980).
[CrossRef] [PubMed]

A. Dandridge, A. B. Tveten, G. H. Sigel, E. J. West, T. G. Giallorenzi, Electron. Lett. 16, 408 (1980).
[CrossRef]

A. B. Tveten, A. Dandridge, C. M. Davis, T. G. Giallorenzi, Electron. Lett. 16, 854 (1980).
[CrossRef]

1977 (1)

J. A. Bucaro, H. D. Dardy, E. Carome, J. Acoust. Soc. Am. 62, 1302 (1977).
[CrossRef]

Bucaro, J. A.

J. A. Bucaro, H. D. Dardy, E. Carome, J. Acoust. Soc. Am. 62, 1302 (1977).
[CrossRef]

J. A. Bucaro, J. H. Cole, “Acousto-optic sensor development,” in Proceedings of EASCON ’79 (Institute of Electrical and Electronics Engineers, New York, 1979).

Carome, E.

J. A. Bucaro, H. D. Dardy, E. Carome, J. Acoust. Soc. Am. 62, 1302 (1977).
[CrossRef]

Cole, J. H.

J. A. Bucaro, J. H. Cole, “Acousto-optic sensor development,” in Proceedings of EASCON ’79 (Institute of Electrical and Electronics Engineers, New York, 1979).

Dandridge, A.

A. Dandridge, A. B. Tveten, Appl. Phys. Lett. 38, 530 (1981).
[CrossRef]

A. Dandridge, A. B. Tveten, T. G. Giallorenzi, Electron. Lett. 17, 523 (1981).
[CrossRef]

A. B. Tveten, A. Dandridge, C. M. Davis, T. G. Giallorenzi, Electron. Lett. 16, 854 (1980).
[CrossRef]

D. A. Jackson, R. P. Priest, A. Dandridge, A. B. Tveten, Appl. Opt. 19, 2926 (1980).
[CrossRef] [PubMed]

A. Dandridge, A. B. Tveten, G. H. Sigel, E. J. West, T. G. Giallorenzi, Electron. Lett. 16, 408 (1980).
[CrossRef]

Dardy, H. D.

J. A. Bucaro, H. D. Dardy, E. Carome, J. Acoust. Soc. Am. 62, 1302 (1977).
[CrossRef]

Davis, C. M.

A. B. Tveten, A. Dandridge, C. M. Davis, T. G. Giallorenzi, Electron. Lett. 16, 854 (1980).
[CrossRef]

Giallorenzi, T. G.

A. Dandridge, A. B. Tveten, T. G. Giallorenzi, Electron. Lett. 17, 523 (1981).
[CrossRef]

A. B. Tveten, A. Dandridge, C. M. Davis, T. G. Giallorenzi, Electron. Lett. 16, 854 (1980).
[CrossRef]

A. Dandridge, A. B. Tveten, G. H. Sigel, E. J. West, T. G. Giallorenzi, Electron. Lett. 16, 408 (1980).
[CrossRef]

S. K. Sheem, T. G. Giallorenzi, K. P. Koo, Appl. Opt. (to be published).

Goldberg, L.

L. Goldberg, H. F. Taylor, J. F. Weller, Electron. Lett. 17, 497 (1981).
[CrossRef]

Jackson, D. A.

Koo, K. P.

S. K. Sheem, T. G. Giallorenzi, K. P. Koo, Appl. Opt. (to be published).

Priest, R. P.

Sheem, S. K.

S. K. Sheem, T. G. Giallorenzi, K. P. Koo, Appl. Opt. (to be published).

Sigel, G. H.

A. Dandridge, A. B. Tveten, G. H. Sigel, E. J. West, T. G. Giallorenzi, Electron. Lett. 16, 408 (1980).
[CrossRef]

Taylor, H. F.

L. Goldberg, H. F. Taylor, J. F. Weller, Electron. Lett. 17, 497 (1981).
[CrossRef]

Tveten, A. B.

A. Dandridge, A. B. Tveten, T. G. Giallorenzi, Electron. Lett. 17, 523 (1981).
[CrossRef]

A. Dandridge, A. B. Tveten, Appl. Phys. Lett. 38, 530 (1981).
[CrossRef]

D. A. Jackson, R. P. Priest, A. Dandridge, A. B. Tveten, Appl. Opt. 19, 2926 (1980).
[CrossRef] [PubMed]

A. B. Tveten, A. Dandridge, C. M. Davis, T. G. Giallorenzi, Electron. Lett. 16, 854 (1980).
[CrossRef]

A. Dandridge, A. B. Tveten, G. H. Sigel, E. J. West, T. G. Giallorenzi, Electron. Lett. 16, 408 (1980).
[CrossRef]

Weller, J. F.

L. Goldberg, H. F. Taylor, J. F. Weller, Electron. Lett. 17, 497 (1981).
[CrossRef]

West, E. J.

A. Dandridge, A. B. Tveten, G. H. Sigel, E. J. West, T. G. Giallorenzi, Electron. Lett. 16, 408 (1980).
[CrossRef]

Appl. Opt. (1)

Appl. Phys. Lett. (1)

A. Dandridge, A. B. Tveten, Appl. Phys. Lett. 38, 530 (1981).
[CrossRef]

Electron. Lett. (4)

L. Goldberg, H. F. Taylor, J. F. Weller, Electron. Lett. 17, 497 (1981).
[CrossRef]

A. Dandridge, A. B. Tveten, G. H. Sigel, E. J. West, T. G. Giallorenzi, Electron. Lett. 16, 408 (1980).
[CrossRef]

A. B. Tveten, A. Dandridge, C. M. Davis, T. G. Giallorenzi, Electron. Lett. 16, 854 (1980).
[CrossRef]

A. Dandridge, A. B. Tveten, T. G. Giallorenzi, Electron. Lett. 17, 523 (1981).
[CrossRef]

J. Acoust. Soc. Am. (1)

J. A. Bucaro, H. D. Dardy, E. Carome, J. Acoust. Soc. Am. 62, 1302 (1977).
[CrossRef]

Other (3)

J. A. Bucaro, J. H. Cole, “Acousto-optic sensor development,” in Proceedings of EASCON ’79 (Institute of Electrical and Electronics Engineers, New York, 1979).

D. A. Jackson, J. Phys. E (to be published).

S. K. Sheem, T. G. Giallorenzi, K. P. Koo, Appl. Opt. (to be published).

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Figures (4)

Fig. 1
Fig. 1

Experimental arrangement: • • •, connections for “old” P/Z cylinder compensation scheme; ○ ○ ○, connections for current tuned compensation (with • • • disconnected).

Fig. 2
Fig. 2

Variation of (dν/di)f with modulation frequency.

Fig. 3
Fig. 3

Double exposure of oscilloscope trace from spectrum analyzer. Each trace is a measure of the amplitude (10 dB/div) at the signal frequency (1 kHz) as a function of trace (1 sec/div). Steady trace is with the compensator current feedback circuit; oscillatory trace is without.

Fig. 4
Fig. 4

(a) Linearity of the detection scheme in the high-gain mode: variation of the current fed back to the laser with frequency. Amplitude of the phase signal has been reduced in steps of 10 dB. (b) Noise floor of the interferometer with a 10-mrad signal applied at 1.15 kHz; the bandwidth is 30 Hz.

Equations (5)

Equations on this page are rendered with MathJax. Learn more.

δ ν = δ l l ν ,
δ i = ( d ν d i ) f 1 δ l l ν ,
δ i n = ( d ν δ i ) f 1 δ ν n .
s N = δ l l ν δ ν n .
δ ϕ m = 2 π l ( δ ν n c ) ,

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