2021

• Jamali V., Najafi M., Schober R., Vincent Poor H.:
  Power Efficiency, Overhead, and Complexity Tradeoff of IRS Codebook Design – Quadratic Phase-Shift Profile
  In: IEEE Communications Letters (2021)
  ISSN: 1089-7798
  DOI: 10.1109/LCOMM.2021.3058063
  BibTeX: Download

2020

• Najafi M., Ajam H., Jamali V., DIamantoulakis PD., Karagiannidis GK., Schober R.:
  Statistical Modeling of the FSO Fronthaul Channel for UAV-Based Communications
  In: IEEE Transactions on Communications 68 (2020), S. 3720-3736
  ISSN: 0090-6778
  DOI: 10.1109/TCOMM.2020.2981560
  BibTeX: Download

2019

• Najafi M., Jamali V., Ng DWK., Schober R.:
  C-RAN with Hybrid RF/FSO Fronthaul Links: Joint Optimization of Fronthaul Compression and RF Time Allocation
  In: IEEE Transactions on Communications 67 (2019), S. 8678-8695
  ISSN: 0090-6778
  DOI: 10.1109/TCOMM.2019.2940183
  BibTeX: Download
• Najafi M., Schober R.:
  Intelligent Reflecting Surfaces for Free Space Optical Communications
  IEEE Global Communications Conference (GLOBECOM) (Waikoloa, HI, 9. Dezember 2019 - 13. Dezember 2019)
  In: 2019 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM), NEW YORK: 2019
  BibTeX: Download

2018

• Najafi Kalyani M., Ajam H., Jamali Kooshkghazi V., Diamantoulakis PD., Karagiannidis GK., Schober R.:
  Statistical Modeling of FSO Fronthaul Channel for Drone-Based Networks
  2018 IEEE International Conference on Communications (ICC) (Kansas City, MO, 20. Mai 2018 - 24. Mai 2018)
  DOI: 10.1109/ICC.2018.8422552
  BibTeX: Download

2017

• Najafi Kalyani M., Jamali Kooshkghazi V., Schober R.:
  Optimal Relay Selection for the Parallel Hybrid RF/FSO Relay Channel: Non-Buffer-Aided and Buffer-Aided Designs
  In: IEEE Transactions on Communications 65 (2017), S. 2794 - 2810
  ISSN: 0090-6778
  DOI: 10.1109/TCOMM.2017.2686868
  BibTeX: Download
• Najafi Kalyani M., Jamali V., Wing Kwan Ng D., Schober R.:
  C-RAN with Hybrid RF/FSO Fronthaul Links: Joint Optimization of RF Time Allocation and Fronthaul Compression
  GLOBECOM 2017 - 2017 IEEE Global Communications Conference (Singapore, 4. Dezember 2017 - 8. Dezember 2017)
  DOI: 10.1109/GLOCOM.2017.8254767
  BibTeX: Download

2016

• Najafi Kalyani M., Jamali Kooshkghazi V., Schober R.:
  Adaptive relay selection protocol for the parallel hybrid RF/FSO relay channel
  2016 IEEE International Conference on Communications (ICC) (Kuala Lumpur, 22. Mai 2016 - 27. Mai 2016)
  DOI: 10.1109/ICC.2016.7511141
  BibTeX: Download

2015

• Najafi Kalyani M., Jamah V., Schober R.:
  Adaptive resource allocation for the fading interference channel with source cooperation
  2015 Iran Workshop on Communication and Information Theory (IWCIT) (Tehran, 6. Mai 2015 - 7. Mai 2015)
  DOI: 10.1109/IWCIT.2015.7140216
  BibTeX: Download