Journal Paper

1. "Enhanced physical layer security for cognitive radio systems through joint spectrum access and power allocation"
   Mohamad Karimi, Seyed Mohammad Sajad Sadough, Mohammad Torabi
   IET Communications, pp.3135-3142, 2020
2. "Efficient differential signalling with reduced background radiation for multiple aperture FSO communication systems"
   Mohamad Karimi, Seyed Mohammad Sajad Sadough, Mohammad Torabi
   IET Communications, pp.1037-1042, 2020
3. "Optimal Cognitive Radio Spectrum Access with Joint Spectrum Sensing and Power Allocation"
   Mohamad Karimi, Seyed Mohammad Sajad Sadough, Mohammad Torabi
   IEEE Wireless Communications Letters, pp.8-11, 2020
4. "Robust spectrum access for hybrid interweave-underlay cognitive radio systems using probabilistic spectrum access"
   Mohamad Karimi, Seyed Mohammad Sajad Sadough, Mohammad Torabi
   IET Signal Processing, pp.806-813, 2019
5. "Bit error rate and outage analysis of MIMO-FSO communications over K-distributed atmospheric channels with imperfect feedback"
   Omid Mowlavi, Mohamad Karimi, Seyed Mohammad Sajad Sadough
   OPTIK, 2019
6. "Improved Joint Spectrum Sensing and Power Allocation for Cognitive Radio Networks Using Probabilistic Spectrum Access"
   Mohamad Karimi, Seyed Mohammad Sajad Sadough, Mohammad Torabi
   IEEE Systems Journal, pp.3716-3723, 2019
7. "Optimal power control and spectrum sensing for throughput maximisation in cognitive radio systems under PUEA"
   Mohamad Karimi, Ziba Dehghani, Seyed Mohammad Sajad Sadough, Mohammad Torabi
   IET Communications, pp.2735-2742, 2019
8. "Efficient Transmission Strategy for Cognitive Radio Systems Under Primary User Emulation Attack"
   Mohamad Karimi, Seyed Mohammad Sajad Sadough
   IEEE Systems Journal, pp.3767-3774, 2018
9. "Improved spectrum sensing and achieved throughput of multiband cognitive radio systems under probabilistic spectrum access"
   Mohamad Karimi, Seyed Mohammad Sajad Sadough
   AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS, pp.8-16, 2018