## Proceedings of LFNM'...: International Workshop on Laser and Fiber-optical Networks Modeling, Volume 5Kharkiv State University of Radio Electronics, 2003 - Fiber optics |

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Page 48

The total device

150 um but focal

The total device

**length**was 1.5 mm , with each section about a third of the total**length**. A range of c - DBR devices were fabricated , all with an output aperture of150 um but focal

**lengths**varying from 0.2 to 3 mm and infinity ( straight grating ) .Page 49

( A ) ( B ) 1.0 0 0 0.8 A theory experiment 0.6 Smallest beam waist Focal

mm 0.4 0.15 Lens position from facet ... 1 3 2 Grating curvature po mm 0.45 060 ,

Soum soum Figure 5 – ( A ) Comparison of expected and measured focal

...

( A ) ( B ) 1.0 0 0 0.8 A theory experiment 0.6 Smallest beam waist Focal

**length**,mm 0.4 0.15 Lens position from facet ... 1 3 2 Grating curvature po mm 0.45 060 ,

Soum soum Figure 5 – ( A ) Comparison of expected and measured focal

**lengths**...

Page 169

International Workshop on Laser and Fiber-optical Networks Modeling. is the

nonlinear

are relevant . 1 T. ( s ) ( 24 ) = 9.B is the width of the pulse . The parameter B is

the ...

International Workshop on Laser and Fiber-optical Networks Modeling. is the

nonlinear

**length**, and it indicates the distance in the fiber that the nonlinearitiesare relevant . 1 T. ( s ) ( 24 ) = 9.B is the width of the pulse . The parameter B is

the ...

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### Contents

LFNM Plenary Sessions | 1 |

Extraction of Spectra and Theresholds from FullWave Lasing Eigenvalue Problems Invited | 19 |

Design and Evaluation of High Speed DBR Lasers for Analog and Digital Transmission Invited | 32 |

Copyright | |

21 other sections not shown

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active allows amplitude analysis angle application approximation beam calculated carrier cavity characteristics coefficient complex components computational considered constant corresponding coupling crystal decrease dependence described determined device dielectric diffraction direction dispersion distance distribution dynamics e-mail effective electric Electronics energy equation erbium fiber field Figure frequency function gain grating harmonic IEEE incident increase influence initial intensity interaction laser layer length light losses material measurements medium method mode modulation nonlinear normal numerical observed obtained operation optical output parameters periodic phase photonic photonic crystal Physics plane polarization possible presented problem propagation properties pulse pumping quantum radiation radius range REFERENCES reflection refractive index region resonance scattering shown shows signal simulation soliton solution spatial structure temperature thickness threshold transmission transverse Ukraine University VCSEL vector wave waveguide wavelength