"Employing Genetic Algorithms for Robust and Low Cost 2D/3D Ultrasonic Beacon-based Positioning System", G. Sami, A. Hafez, Mohamed Rabeh, A. Mohamed, ICGST-ARAS Journal, Volume 06, Issue 1, April. "A novel technique for making grating demultiplexers in integrated Optics", Journal of Physics D: Applied. Physics.vol.23, pp.1298-1301.(cited in http://www.iop.org/EJ/abstract/0022- 3727/23/10/005). Beam propagation method applied to a step discontinuity in dielectric planar waveguides" IEEE Transactions on Microwave Theory and Techniques, Vol.36, No.4, April, p.791-792. "Evaluation Theorique des Performances d un Multiplexeur en Longueur d onde utilisant des Guides Optiques Planaires", Comptes Rendus de l Academie des Sciences de Paris, (Proceedings of the Academy of Sciences of Paris), Vol.300, Series II, No.15, 1985, pp.727-730. Etude Experimentale du Multiplexage Optique en Longueur d onde Utilisant des Guides Optiques Planaires", Comptes Rendus de l Academie des Sciences de Paris, (Proceedings of the Academy of Sciences of Paris), Vol.301, Series II, No.11, pp.775-778. Etude Theorique des Jonctions-Y Multimodales Actives par la Methode du Faisceau Propage", Comptes Rendus de l Academie des Sciences de Paris, (Proceedings of the Academy of Sciences of Paris), Vol.302, Series II, No.8, pp.537-542. "Vision-Based Navigation Algorithm for an Indoor Mobile Robot", Engineering Research Journal (Shoubra), No.4, June, pp.43-50. A Generalized Optimization Technique For Step Discontinuity In Planar Optical Waveguides", Minufiya Journal Of Electronic Engineering Research, Vol.15 – No.1, January, pp.13-20. Effect of Modal Dispersion on the Optimization of the Reflection Coefficient of Corrugated Planar Optical Waveguides", Minufiya Journal Of Electronic Engineering Research, Vol.14 – No.1&2, January-July , pp.105-114. Analysis of a Propagating Gaussian Light Beam Incident at the Critical Angle on a Dielectric Interface by the BPM", Bulletin of the Faculty of Engineering, Assiut University, Vol. 28, No.2, May , pp.73-83. Perturbed Spectrum Technique For Wave Propagation in Planar Optical Waveguides", Bulletin of the Faculty of Engineering, Assiut University, Vol.25, No.1, January, pp.105-110. An Efficient Reflection Grating Beam Splitter in Planar Integrated Optics", Mansoura Engineering Journal (MEJ), Vol.19, No.4, December , pp.93-100. A Novel Integral Equation Approach for Wave Propagation in Inhomogeneous Dielectric Slabs", Bulletin of the Faculty of Engineering, Ain Shams University, Vol.27, No.2, June. Experimental and Theoretical Investigation of the Ion-Masking Effect in Glass Waveguides Fabricated by the Double-Ion Exchange Technique", Bulletin of the Faculty of Engineering, Ain Shams University, Vol.27, No.2, June. "Cutoff Wavelength Determination of Planar Graded Index Optical Waveguides by the Perturbation Technique", Second International Conference On Microelectronic Engineering, Menoufiyah, Egypt, 20-24 December. Double Lithium-Silver Ion Exchange in Glass Substrate", Second International Conference On Microelectronic Engineering, Menoufiyah, Egypt, 20-24 December. Double Potassium-Silver Ion Exchange in Glass Substrate", Second International Conference On Microelectronic Engineering, Menoufiyah, Egypt, 20-24 December. "Modes of Strongly Guiding Curved Dielectric Slabs", 33rd Midwest Symposium on Circuits and Systems", Co-sponsored by the IEEE Circuits and Systems Society, Alberta, Canada, August 12-15. Beam Propagation Method Applied to Single and Double Step Discontinuity in Planar Optical Waveguides", Eigth National Conference on Radio Science, Military Technical College, Cairo, Feb. 12-15. A Novel Technique for an Integrated Optical Wavelength Demultiplexer • Tri-band microstrip antenna design for wireless communication applications Discrimination between landmine and mine-like targets using wavelets and spectral analysis Optimization of MUSIC algorithm for angle of arrival estimation in wireless communications Tri-band small monopole antenna based on SRR units Interaction Analysis of the Gaussian Beam On a Planar Dielectric Interface Competitiveness of the BPM in studying the optical beams at critical incidence on dielectric interfaces Wavelength Separation on Dielectric Interface Based on Angular and Lateral Displacement Analysis of Lorentz Beam Propagation at Critical Angle Using Accelerated Beam Propagation Method Study of Near and Far Fields of a Super-Gaussian Beam on a Step Discontinues Interface using FFT-BPM Extension of an FFT-Based Beam Propagation Method to Plasmonic and Dielectric Waveguide Discontinuities and Junctions Transmissivity assessment of plasmonic-dielectric waveguide interconnects via modified FFT-BPM Effects of smoothing functions on the transformation of TM to TE propagation problems in the framework of FFT-BPM: A comparative study