## Proceedings of LFNM'...: International Workshop on Laser and Fiber-optical Networks Modeling, Volume 6Institution of Electrical and Electronics Engineers, 2004 - Fiber optics |

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Page 74

The main advantage of these methods is the use of discrete Fast Fourier

Transform ( FFT -

modification of

about the ...

The main advantage of these methods is the use of discrete Fast Fourier

Transform ( FFT -

**algorithms**) . ... As it follows from the study in [ 3 ] even specialmodification of

**algorithm**cannot appreciably improve accuracy at a distance ofabout the ...

Page 75

Then this

zone even if nonparaxiality is noticeable . At the same moment for the

of a phase correction in the space domain the error quickly rise when the

distance ...

Then this

**algorithm**is preferable for L / L , = 10 / 5 simulations in the near fieldzone even if nonparaxiality is noticeable . At the same moment for the

**algorithm**of a phase correction in the space domain the error quickly rise when the

distance ...

Page 321

The synchronization error in the direct

the distance to the satellite ; - instability of the signal delays in the receiver ; -

error in the account of the troposphere and ionosphere amendments ; - error of ...

The synchronization error in the direct

**algorithm**depends of : - error of definitionthe distance to the satellite ; - instability of the signal delays in the receiver ; -

error in the account of the troposphere and ionosphere amendments ; - error of ...

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### Contents

L Lasers and Resonators | 11 |

Optically coupled lasers Invited | 11 |

Mathematical models applied to optical and thermal diagnostic of semiconductor | 17 |

Copyright | |

13 other sections not shown

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absorption active allows amplitude analysis angle aperture application approximation band beam calculated characteristics coefficient coherent components considered constant corresponds crystal defined density dependence described determined developed devices diffraction direction distance distribution e-mail effect efficiency electric electron elements emission energy equal equation excitation experimental expression fiber fibre field Figure frequency function given grating IEEE increase initial intensity interference Kharkiv laser layer length light losses material means measured medium method mirror mode modulation nonlinear observed obtained operation optical oscillators output parameters phase photon Physics plane polarization possible presented problem processes propagation properties pulse quantum radiation range received REFERENCES reflection refraction region relative resonator sample scattering shown shows signal solution spectral spectrum stability structure surface temperature Ukraine University wave waveguide wavelength