Direct modulation of injection lasers

Coherent light generators – Particular beam control device – Modulation

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357 74, 357 17, 372 44, H01S 302, H01S 319

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045382760

ABSTRACT:
Modulation depths in excess of 50% are achieved in well designed devices employing a laser diode for the conversion of modulating microwave signals into optical signals, by providing for suppression of microwave signals adventitiously present in the optical signal.

REFERENCES:
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Goldstein, B. and Weigand, R., "X-Band Modulation of GaAs Lasers", Proc. IEEE, vol. 53, p. 195, 1965.
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Channin, D. J., "High Data-Rate Modulation of Laser Diodes", Proc. SPIE, vol. 224, Fiber Optics for Communication and Control, pp. 128-132, Apr. 1980.
Kobayashi, T. and Takahashi, S., "Dynamic Behavior of Buried Heterostructure Laser", Japan J. Appl. Phys., vol. 15, No. 10, pp. 2025-2026, Oct. 1976.
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Carroll, "Short-Pulse Modulation of Gallium-Arsenide Lasers with Trapatt Diodes", Electronics Letters, vol. 9, No. 7, Apr. 5, 1973, pp. 166-167.
Lakshminarayana et al., "Modulation of Room-Temperature GaAs Lasers at X-Band Frequencies", Electronics Letters, vol. 14, No. 19, Sep. 14, 1978, pp. 640-641.

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