Ali Mohammad Afshin Hemmatyar

Assistant Professor
Department of Computer Engineering
Sharif University of Technology

Phone: 6616-6630
Room: 812
Email: hemmatyar@sharif.edu

 

[ Education ]

[ Background ]

[ Research Interests ]

[ Graduate Students ]

[ Publications ]

[ Courses ]

 

 

 

 

Last Modified on: Wednesday, April 18, 2012 08:13

Educational Background

Professional Background

Research Interests

Graduate Students

         Ph.D.

Current:

  1. Hadi Talebi                            "Asynchronous Data Fusion in RADAR Networks"                          
  2. Maryam Tahani
  3. Seyed Amir Ali Ghafourian

           

         M.Sc.

        Graduated:

  1. Moosareza Boroumand         "Survey on RFID Specifications and Requirements for Using in a License Plate", 2009.  
  2. Mojgan Khaledi                     "Mobility Pattern Recognition in Mobile Ad-Hoc Networks", 2009.
  3. Mohammad Soroush Arzani  "Real Time Location Finding of Vehicles in Transport Systems", 2010.
  4. Taha Abachi                           "An Intelligent Spectrum Management Framework in Cognitive Radio Networks", 2010.
  5. Yousef Ramezani                   "Improvement of Resource Management Algorithms in Cognitive Radio Networks", 2010
  6. Mohsen Kazemi                     "An Optimum Routing Protocol in Cognitive Radio Networks", 2011.
  7. Amin Tahmasebi                    "Spectrum Sharing Optimization in Cognitive Radio Networks"
    8. , 2011.
  8. Masoumeh Nazarieh             "Evaluation of Granularity of Reconfigurable Architectures for Wireless Communication Applications", 2011.
  9. Soha Shabahang                    "Physical Fault Injection Methods for Evaluating Embedded Processors", 2011.
  10. Majid Ashuri                          "Energy-Efficient Reliable Data Aggregation in Wireless Sensor Networks"
    11. , 2011.
  11. Sajjad Safir                             "Performance Improvement of Intrusion Detection Systems for Wireless Networks", 2012.
  12. Mohammad Elahi                  "Improvement in Quality of Service for Multi-hop Cognitive Radio Networks", 2012.

       Current:

  1. Shahab Nasrollahzadeh         "A Method for Clustering in Mobile Wireless Sensor Networks"
  2. Fatemeh Ghods                     "A Multi-channel Scheme for Fast Data Collection in Wireless Sensor Networks"
  3. Mahdi Zarrinpour                  "Energy-aware Routing in Cognitive Wireless Sensor Networks"
  4. Iman Malool                          "Improving Quality of Service in Multimedia Wireless Sensor Networks"
  5. Mahdieh Inanloo                   "Increasing the Life-time of Wireless Sensor Networks using Data Prediction"
  6. Fahimeh Javanmard
    7.                   "Improving Anomaly Detection Methods for Intrusion Detection in MANETs"
  7. Zohreh Fath Fathabadi          "Improving Privacy in Trust Management"

  Publications
    

         Journal Papers  

  1. A.M. Afshin Hemmatyar, and Forouhar Farzaneh, "Sensitivity Analysis of Feed-forward Linearized Amplifier System to Amplitude and Phase Mismatch, "Sharif Journal of Science & Technology, Vol. 38, pp.103-108, 2007.
  2. A. M. Afshin Hemmatyar and Forouhar Farzaneh, “Prediction of Inter-modulation Rejection Values for the First and Second Adjacent Channels in Feed–forward Microwave Amplifiers Using Closed-Form Expressions,” IET Microwave, Antenna & Propagation, Volume1, Issue 3, pp. 782-789, June 2007.
  3. A. M. Afshin Hemmatyar and Forouhar Farzaneh, “A New Analytical Approach in Modeling of Multi-loop Feed–forward Microwave Power Amplifiers,”AEU, International Journal of Electronics and Communications. (available online 2 August 2007)

  4. Mohammad Rashtian, Omid Hashemipour and A.M. Afshin Hemmatyar, "A Simple Time Domain Approach to Noise Analysis of  Switched Capacitor Circuits," IEICE Electronics Express, Vol.7, No. 11, pp. 745-750, June 2010.

  5. Hojjatollah Esmaili, Yousef Ramezani, and A.M. Afshin Hemmatyar, "ATC Enhancement Using SSSC, a Case Study of Harmony vs. PSO,"Journal of Basic and Applied Scientific Research, Vol. 2, No. 4, pp. 3416-3425, April 2012.

  6. Mohammad Rashtian, and A.M. Afshin Hemmatyar, ""A New Simple Method for analyzing of Thermal Noise in Switched
    Capacitor Filters," International Journal of Electronics, Accepted for publication.

        Conference Papers   

  1. A.M. Afshin Hemmatyar, and Forouhar Farzaneh, “Monte-Carlo Analysis for Estimation of Practical Inter-modulation Rejection Values in Feed–forward Microwave Amplifiers”, Presented in 13th Int. Conf. on Communications, Funchal, Madeira, Portugal, May 2006.
  2. A.M. Afshin Hemmatyar, and Forouhar Farzaneh, “Estimation of Practical Inter-modulation Rejection Values in a Multi-Loop Feed-forward Microwave Power Amplifier Using Monte-Carlo Method”, Proceedings of 14th Int. Conf. on Communications, Penang, Malaysia, May 2007.
  3. MJ Khaledi, A. M. A. Hemmatyar, H. R. Rabiee, S. M. Mousavi, and MH. Khaledi, "Mobility Analyzer: A Framework for Analysis and Recognition of Mobility Traces in Mobile Ad-Hoc Networks", IEEE NTMS 2009, Egypt, Dec 2009.
  4. Taha Abachi, A. M. Afshin Hemmatyar, Mohammad Amin Fazli, and Mohammad Izadi, "Centralized Spectrum Sensing Using New Algorithmic Techniques," CRNet 2010, Bijing, China, Aug. 25-27, 2010.
  5.   MAjid Ashouri, Hamed Yousefi, A. M. Afshin Hemmatyar, and Ali Movaghar, "FOMA: Flexible Overlay Multi-path Data Aggregation in Wireless Sensor Networks," Accepted for presentation in IEEE ICSE 2012.

 

        Courses

        Spring 2012

  1. Data Communications
  2. Computer Measurement and Control
  3. Fundamentals of Electrical and Electronic Circuits

 

        Spring 1992 to Fall 2011

  1. Wireless Communications
  2. Data Communications
  3. Data Transmission
  4. Linear Active Circuits
  5. Computer Measurement and Control

  6. Signals and Systems

  7. Linear Control Systems

  8. Logic Design

  9. Electrical Circuits I

  10. Electrical Circuits II

  11. Electronics I

  12. Electronics II

  13. Electronic Circuits

  14. Digital Electronics

  15. Pulse Techniques

  16. The laboratory of above courses