This book presents several approaches for treating the light. Basic gui for beam propagation method for advancing gaussian beam in a profiled medium. A finitedifference beam propagation method fdbpm is outlined and assessed in comparison with a conventional beam propagation method fftbpm. Finite element methods for nonlinear optical waveguides. The dynamic mode profile can be accurately estimated as the wave propagates through the wave guide.
The basic of the bpm technique in the frequency domain relies on treating the slowly varying envelope of the monochromatic electromagnetic field under paraxial propagation. Finitedifference fullvectorial beam propagation method. Beam propagation method for design of optical waveguide. Beam propagation method and microlens design for optical coupling. Beam propagation method for design of optical waveguide devices lifante pedrola, gines on. Katsunari okamoto, in fundamentals of optical waveguides second edition, 2006. This lecture steps the student through the formulation and implementation of a basic finitedifference beam propagation method. Pdf a finitedifference beam propagation method fdbpm is outlined.
Read beam propagation method for design of optical waveguide devices by. A cylindrical form of the finite difference beam propagation method fdbpm is, for the first time, proposed to make easier the analysis of optical waveguide. It can be used to demonstarate the concept of beam propagation. Beam propagation method and microlens design for optical. Pdf a beam propagation method that handles reflections. Fundamentals of optical waveguides 2nd edition elsevier.
Beam propagation method the beam propagation method is a numerical way of determining the fields inside a waveguide. Beam propagation method for design of optical waveguide devices. Optical waveguide analysis using beam propagation method. This chapter describes the beam propagation method bpm, which is the most powerful technique to investigate linear and nonlinear light wave propagation phenomena in axially varying waveguides such as curvilinear directional couplers, branching and combining waveguides, sshaped bent waveguides, and tapered waveguides. Pdf an assessment of finite difference beam propagation method. Cylindrical 2d beam propagation method for optical structures. With this method, the mode profile of an unusual waveguides such as ycouplers can be determined with ease. This chapter describes the beam propagation method bpm, which is the most powerful technique to investigate linear and nonlinear light wave propagation phenomena in axially varying waveguides such as curvilinear directional couplers, branching and combining waveguides, sshaped bent waveguides. The beam propagation method bpm is an approximation technique for simulating the. Finitedifference fullvectorial beam propagation method development and microlens design for fiber to laser diode coupling he, yongzhi, shi, frank on.
A vector beam propagation method bpm for the modeling and simulation of electromagnetic wave propagation in optical guidedwave devices is proposed. Hoekstra, on beam propagation methods for modelling in integrated optics. Both bpm and the pe were first introduced in the 1970s. Propagation method can be used to obtain the eigenmodes of longitudinal. A vector beam propagation method for guidedwave optics ieee. It is essentially the same as the socalled parabolic equation pe method in underwater acoustics. The beam propagation method bpm is an approximation technique for simulating the propagation of light in slowly varying optical waveguides. Also, special topics in bpm cover the simulation of light. Scientific publishenikluwer academic, and coauthored the books analysis. An assessment of finite difference beam propagation method ieee.
Browse the amazon editors picks for the best books of 2019, featuring our favorite. Beam propagation method based on fast fourier transform and finite difference schemes and its application to optical diffraction grating article pdf available march 2006 with 2,058 reads. The boundary conditions must be chosen such that it does not introduce errors in the propagation description of the optical field. Beam propagation method for advancing gaussian beam in a.
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