Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Alexandr P Bogatov"'
Publikováno v:
Quantum Electronics. 49:1014-1018
An integrated zigzag laser diode amplifier, with each segment (zigzag) consisting of three sections, is considered. The operation of this amplifier is analysed. It is shown that the presence of three sections with independent pump currents makes it p
Autor:
Alexandr P Bogatov
Publikováno v:
Quantum Electronics. 49:728-734
Taking into account spontaneous emission by adding its intensity in the form of a constant term to the laser emission intensity in rate equations is shown to be an inadequate approach. The use of rate equations without equations for phases of waves i
Publikováno v:
Quantum Electronics. 46:699-702
Output optical beam intensity and phase fluctuations are analysed in a classical approach to describing the propagation and amplification of spontaneous emission in the active region of a laser diode with a gain saturated by input monochromatic light
Publikováno v:
Quantum Electronics. 46:693-698
Expressions for the amplitudes of amplified spontaneous emission waves in a diode amplifier near the frequency ω0 of a 'strong' input monochromatic wave have been derived in terms of a random function of a stationary Gaussian process. We have found
Publikováno v:
Quantum Electronics. 44:1005-1011
The variation in the modulation parameters of an optical signal in a diode power amplifier has been studied experimentally. The experimental data obtained agree well with theory that takes into account nonlinear interaction between fields in the gain
Publikováno v:
Quantum Electronics. 44:997-1004
Analytical relations are obtained between characteristics of modulated light at the output and input of an optical diode power amplifier operating in the highly saturated gain regime. It is shown that a diode amplifier may act as an amplitude-to-phas
Publikováno v:
Bulletin of the Lebedev Physics Institute. 40:294-298
The thickness and composition of diode heterolaser layers are optimized with respect to the ratio of the optical beam width d to the optical confinement factor Γ. The stability of the vertical near field distribution and the most important waveguide
Publikováno v:
Quantum Electronics. 43:699-705
An analytical solution (in quadratures) to the problem of propagation of quasi-monochromatic optical signal in a semiconductor amplifier under harmonic modulation of its pump current is obtained for the first time. It is shown that the modulation of
Autor:
N V D'yachkov, Alexandr P Bogatov
Publikováno v:
Quantum Electronics. 41:869-874
We have developed and tested an original method for measuring the Stokes parameters for semiconductor lasers, based on the binding of the coordinate system to the test sample. The proposed method, when using an arbitrary phase plate as a compensator,
Publikováno v:
Quantum Electronics. 41:99-102
Relations for estimating the reliability of heterolasers operating under irradiation conditions are calculated based on the probabilistic analysis. The accumulation of defects in their active regions is considered to be the physical cause of their fa