Title	Optical Band Gap Engineering based on Single and Multiple Twin Defects Distribution inside One-dimensional Photonic Crystals
Author	A. Rostami, H. Alipour
Citation	Vol. 6  No. 7  pp. 211-214
Keywords	Photonic Crystals, Band Gap Engineering, Array of Defects

Title	A New Optical Waveguide for Implementation of Multi-wavelengths Narrowband Filters for DWDM Systems
Author	A. Rostami
Citation	Vol. 6  No. 8  pp. 39-46
Keywords	Optical waveguide, Superimposed Gratings, Multi-wavelengths Filters, Optical waveguide with multi-levels index of refractions

Title	The Study of Bending Loss and Mode Field Diameter in Two Multi-clad Single Mode Optical Fibers
Author	S. Makouei, A. Rostami, M. Savadi
Citation	Vol. 7  No. 2  pp. 230-237
Keywords	Multi-clad Single Mode Optical Fiber, LP Approximation, Bending Loss, Mode Field Diameter

Title	A Novel and High-Precision Optical Displacement Sensor
Author	A. Rostami, M. Noshad, H. Hedayati, A. Ghanbari, F. Janabi-Sharifi
Citation	Vol. 7  No. 4  pp. 311-316
Keywords	Displacement sensor, High resolution, Fiber optic sensor, Diffractive optics, Intensity variation.