,” Performance Analysis of LDPC-IDMA-UWB Signals in Non-Gaussian Noisy Channel,” International Journal of Scientific & Engineering Research, Volume 4, Issue 6, June 2013, ISSN 2229-5518. ” A Novel Multi Stream Superposition Multi Rate Coded Modulation (MS-SMRCM),” the International Journal of Scientific and Engineering Research (IJSER), 4, Issue 6, June 2013, - (ISSN 2229-5518). “Performance Evaluation of Speech CODECs against the Change in the Spoken Language and Accent”, 30th NATIONAL RADIO SCIENCE CONFERENCE (NRSC 2013) , April 16 - 18, 2013, National Telecommunication Institute, Egypt “Modified A* Algorithm for Safer Mobile Robot Navigation,” 5th international conference of Modeling, Identification, and control (ICMIC2013), Cairo university, will be held on the 1st of September, 2013. “Telemetry over Wireless Communication System”, Engineering Research JOURNAL, Shoubra Faculty of Engineering, Number 18, January 2013. “Probability of Error of TDMA Relay Protocols over Weibull and Weibull-Lognormal Channels”, 29th NATIONAL RADIO SCIENCE CONFERENCE (NRSC 2012) , April 10 - 12, 2012, Faculty of Engineering/Cairo University, Egypt “Performance Analysis for Concatenated Coding Scheme with Efficient Modulation Techniques,” International Journal of Soft Computing and Engineering (IJSCE), Vol. 2, No. 1, pp.63-68, March 2012.. “Performance l Evaluation for Super Orthogonal Concatenated Convolutional Coding Scheme for Multiple Access Applications over nonlinear Satellite Channels,” International Journal of Electronics and Communication and Computing Engineering (IJECCE), Vol. 3, No. 6, pp.1368-1392, Dec. 2012. “Characterization, Analysis & Detection of Hidden Network Trafic”, International Conference on Engineering and Technology (ICET), GUC, July 2012. “Mobile Robot Navigation using a modified A* Algorithm,” 14th International Conference on AEROSPACE SCIENCES & AVIATION TECHNOLOGY, May 24 - 26, 2011, ASAT - 14 – Military Technical College, Cairo, EGYPT “Implementation of a Smart and Power Efficient Turbo Decoder Using SDR algorithm,” : 14th International Conference on AEROSPACE SCIENCES & AVIATION TECHNOLOGY, May 24 - 26, 2011, ASAT - 14 – Military Technical College, Cairo, EGYPT “Fuzzy Logic Control of an Autonomous Mobile Robot,” Volume 8, Number 3, September 2011 issue of the Internatonal Journal of Advanced Robotc Systems, ISSN 1729-8806. , “A Virtual Instrumentation System for Real-Time Path Planning of Mobile Robots Using a Bio-Inspired Neural Network,” December 14, 2010 3:47 WSPC/INSTRUCTION FILE, International Journal of Computational Intelligence and Applications. “A Virtual Instrumentation System for Mobile Robots Path Planning Using Bio-Inspired Neural Network”, JOURNAL OF LATEX CLASS FILES, MANUSCRIPT, 2010. “A Secure Face Verification System Based on Robust Hashing and Cryptography " IEEE international conf. on Computer Engineering and systems, Icces09, PP. 366 – 370, 2009. , “Joint MCMA and DD blind equalization algorithm with variable-step size,”International Conference on Electro Information Technology, 2009. “FPGA Implementation of Decision Feedback Equalizer,” IEEE ISSPIT'09, December 2009 Ajman, UAE. " A Secure Face Recognition System" IEEE international conf. on Computer Engineering and systems, Icces08, PP. 95 – 100, 2008. “A New Analog Correlator Using CMOS Switched-op-Amp Based Sample-And-Hold Circuit For DS-CDMA System”, Engineering Research Journal, Helwan University, Volume 120, pp.E129-E143, December 2008. , “ A 2.3-mW 16.7-MHZ ANALOG MATCHED FILTER CIRCUIT FOR DS-CDMA WIRELESS APPLICATIONS,” Progress in Electromagnetics Research B, Vol.5, pp.253-264, 2008. , “Dynamic Versus Fixed bundle Length in Seismic data Packetization,“ The 1st Arab Conference on Astronomy and Geophysics (ACAG-1), 2008. ” PROPOSED ALGORITHMS FOR MULTIMEDIA TRANSMISSION OVER GPRS (GENERAL PACKET RADIO SERVICE),” ERJ SHOUBRA Faculty of Eng, Vol. 8 January 2008. , “ Robust blind adaptive-image watermarking,” The 25th National Radio Science Conference, NRSC’2008, 18-20 March 2008. ” Super-Resolution Approach to Overcome the Limitation of Sensors and Optics Manufacturing Technology,” Proceedings of the 12th WSEAS International Conference on SYSTEMS, pp 381-386, July 2008. , “SUPER-RESOLUTION APPROACH WITH AFFINE BLOCK-BASED MODEL”, ERJ SHOUBRA Faculty of Eng, Vol. 8 January 2008. ,” ROBUST BLIND DCT-DOMAIN WATERMARKING USING SCALAR COSTA SCHEME,” Engineering Research JOURNAL (ERJ) SHOUBRA Faculty of Eng, Vol. 8 January 2008., The 7th IEEE International Symposium on Signal Processing and Information Technology. December 15-18, 2007, Le Meridien Pyramids, Cairo, Egypt “Design of Linear phase IIR Filters With Application To Processing of Seismic Data,” The Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP 2007). ”AN AUTO-SENSITIVITY CONTROL CIRCUIT USING ANALOG TOPOLOGY FOR WIRED CDMA BUS INTERFACE,” Proceeding of the IEEE International Design and Test Workshop (IDT'07), pp. 193-197, Dec. 2007. “A PREEMPTION PACKET RESERVATION MULTIPLE ACCESS (P-PRMA) PROTOCOL FOR MULTIMEDIA INTEGRATED ACCESS IN WIRELESS SYSTEM”, Engineering Research JOURNAL (ERJ) SHOUBRA FACULTY OF ENG., Vol. 7 (Oct. 2006) “Dynamic Reservation/Allocation TDMA MAC Protocol For Wireless ATM Networks,” Engineering Research JOURNAL (ERJ), Shoubra Faculty of Engineering, Number 7, October 2006., ICENCO 2006, NW-71-76, Cairo University. “ A 2.3-mw 16.7-MHZ ANALOG MATCHED FILTER CIRCUIT FOR DS-CDMA WIRELESS APPLICATIONS ,” Proceedings of the 6th International Philadelphia Engineering Conference (IPEC2006), pp.422-430, Sep. 2006 ” A STUDY ON CIRCUIT DESIGN OF INTEGRATED CMOS ANALOG MATCHED FILTER,” Proceeding of The IEEE International Conference Mixed Design of Integrated Circuits and Systems (MIXDES2006), pp.218-222, June 2006 “Implementation of an ARM Compatible Processor Core for SOC Designs,” IEEE Region 8 EUROCON 2005 conference, held in Belgrade, November 21-24, 2005. “ A Complex Linear Feedback Shift Register Design for the A5 Keystream Generator,” The 22nd National Radio Science Conference (NRSC, 2005), March 15-17, 2005, Cairo. “E1 Tactical Encryption Using a Complex LFSR, ” Cryptography and Information Security Conference (INA-CISC 2005), March 30-31, Jakarta, 2005. “ Methodology and Limitations of Penetration Testing,” 4th INTERNATIONAL CONFERENCE OF MATHEMATICS AND ENGINEERING PHYSICS (ICMEP -4). “ Vision-Based Obstacle Detection for a Mobile Robot ,” 14th International Conference on AEROSPACE SCIENCES & AVIATION TECHNOLOGY, May 24-26, 2011, ASAT-14 – Military Technical College, Cairo, EGYPT “ An Approach for Removing FIR Filter Effect in Seisic Signals,” Engineering Research JOURNAL, Shoubra Faculty of Engineering, Number 5, October 2005. “Software Considerations of the CFDF Data Acquisition System,” Arab Journal of Nuclear Sci nces and Applications, A periodical published by, The Egyptian Society of Nuclear Sciences and Applications, 2005. “An USB-BASED Data Acquisition System for Neutron TOF Measurements,” 2005 المجله العربية للعلوم النوويه وتطبيقاتها، هيئة الطاقة الذرية، مركز المغلومات والتوثيق ، “Circularly Polarized Crossed Dipole Turnstile Antenna For Satellites,” 21st National Radio Science Conference (NRSC2004) , March 16-18, 2004, NTI , Cairo, Egypt.• Enhancement of Infrared Images using Nonlinear Model A New Approach for Contrast Enhancement of Infrared Images Based on Contrast Limited Adaptive Histogram Equalization The Effect of the Spoken Language on the Linear Prediction Vector Quantization Distortion for Linear Prediction Coders