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	Exploring the Reliability and Robustness of HEAF(2) for Quantifying the Intensity of Long-Range Dependent Network Traffic
Author	Karim Mohammed Rezaul, Vic Grout
Citation	Vol. 7  No. 2  pp. 221-229
Keywords	ACF, HEAF(2), LRD, Self-similarity.

Title	New One-Time Proxy Signature Scheme based on DLP using the Warrant
Author	Young-Seol Kim, Jik Hyun Chang
Citation	Vol. 7  No. 2  pp. 215-220
Keywords	Digital signature, Proxy signature, One-Time Signature, Public key cryptography

Title	Mobile Location Estimation in NLoS Environment Base on Interior Point Method
Author	Masoud Ghoreishi Madiseh, Ali Shahzadi, Ali Asghar Beheshti Shirazi
Citation	Vol. 7  No. 2  pp. 205-214
Keywords	Location Estimation, None Line of Sight (NLoS), Time of Arrival (ToA), Interior Point Method (IPM)