Journal Paper

1. "Optimizing hybrid beamforming in millimeter‐wave massive multiple‐input multiple‐output systems: A gradient projection approach"
   Mehrdad Momen tayefeh, Ali Olfat
   Transactions on Emerging Telecommunications Technologies, Vol. 35, No 8, pp.1-17, 2024
2. "Wideband DOA estimation using modal orthogonality"
   Mostafa Parhizkar, Ali Olfat, Mojtaba Amiri
   TELECOMMUNICATION SYSTEMS, Vol. -, pp.1-11, 2024
3. "Performance analysis of subspace-based spatio-temporal spectral estimator"
   shervin Amirsoleimani, Ali Olfat
   Transactions on Emerging Telecommunications Technologies, Vol. 11, No 12, 2022
4. "Analogue beamforming solution for beamalignment problem"
   Mehdi Rastegari, Ali Olfat, Ebrahim Amini
   IET Communications, Vol. 14, No 16, pp.1-8, 2020
5. "Probability bounds of cross-layer interference in femtocell-underlay cellular networks employing interference alignment"
   Alireza Ghiamatyoun, Ali Olfat
   IET Communications, Vol. 13, No 16, pp.2590-2600, 2019
6. "New beamforming and distributed space‐time coding with selection relaying over Nakagami‐m fading channels"
   Mahsa Shirzadian Gilan, Ali Olfat
   Transactions on Emerging Telecommunications Technologies, Vol. 29, No 12, pp.1-20, 2018
7. "On the performance of space‐time coding and threshold‐based selection relaying in cooperative networks with multiple antenna relays"
   Mahsa Shirzadian Gilan, Ali Olfat
   Transactions on Emerging Telecommunications Technologies, Vol. 29, No 9, pp.1-20, 2018
8. "New beamforming and space-time coding for two-path successive decode and forward relaying"
   Mahsa Shirzadian Gilan, Ali Olfat
   IET Communications, Vol. 12, No 13, pp.1573-1588, 2018
9. "New Beamforming and Relay Selection for Two-Way Decode-and-Forward Relay Networks"
   Alireza Sheikh, Ali Olfat
   IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, Vol. 65, No 3, pp.1354-1366, 2016
10. "Cooperative Beamforming for Two-Hop Multi-Relay Decode-and-Forward Networks"
    Hesam Moharrer, Ali Olfat, Norman C. Beaulieu
    IEEE TRANSACTIONS ON COMMUNICATIONS, Vol. 63, No 9, pp.3143-3156, 2015
11. "Diversity achieving schemes for two-way multi-antenna relay networks in Nakagami-m fading"
    Alireza Sheikh, Ali Olfat
    IET Communications, Vol. 9, No 13, pp.1561-1574, 2015
12. "Novel Beamforming Scheme for Multicasting in Cooperative Wireless Networks With a Multiple Antenna Relay"
    Mohammad Mohammadi Amiri, Ali Olfat, Norman C. Beaulieu
    IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, Vol. 14, No 8, pp.4482-4493, 2015
13. "Downlink Interference Alignment in Two-Tier Femtocell Networks"
    Alireza Ghiamatyoun, Ali Olfat
    WIRELESS PERSONAL COMMUNICATIONS, Vol. 82, No 2, pp.777-798, 2014
14. "Joint relay selection and cooperative beamforming in two-hop multi-relay decode-and-forward networks"
    Hesam Moharrer, Ali Olfat
    IET Communications, Vol. 8, No 18, pp.3245-3253, 2014
15. "Outage Performance of Hybrid Decode–Amplify–Forward Protocol with the nth Best Relay Selection"
    Ehsan Olfat, Ali Olfat
    WIRELESS PERSONAL COMMUNICATIONS, Vol. 76, No 4, pp.1-9, 2014
16. "Performance improvement of the PU2RC transmission schemes"
    Ata Sattarzadeh, Ali Olfat
    IET Communications, Vol. 8, No 6, pp.1-13, 2014
17. "Subspace Smoothing for Direction of Arrival Estimation in DS-CDMA Systems"
    Maryam Abolfath-beygi, Ali Olfat
    WIRELESS PERSONAL COMMUNICATIONS, Vol. 74, No 2, pp.211-228, 2014
18. "Selection Relaying Schemes for Cooperative Wireless Networks with Adaptive Modulation"
    Ali Habibi Bastami, Ali Olfat
    IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, Vol. 60, No 4, pp.1358-1339, 2011
19. "Optimal SNR-Based Selection Relaying Scheme with M-ary Modulations in Cooperative Wireless Networks"
    Ali Habibi Bastami, Ali Olfat
    IET Communications, Vol. 5, No 6, pp.797-810, 2011
20. "CFAR Detection for Multistatic Radar"
    Vahideh Amanipour , Ali Olfat
    SIGNAL PROCESSING, Vol. 91, No 1, pp.28-37, 2011
21. "Optimal SNR-Based Selection Relaying Scheme in Multi-Relay Cooperative Networks with Distributed Space–Time Coding"
    Ali Habibi Bastami, Ali Olfat
    IET Communications, Vol. 4, No 6, pp.619-630, 2010
22. "A neural network approach to magnitude retrieval problem"
    Ali Olfat, Hamid Soltanian Zadeh
    SIGNAL PROCESSING, Vol. 81, No 9, pp.1879-1888, 2001
23. "BER Performance analysis of decode-amplify-forward protocol with nth best relay selection in multi-relay cooperative networks"
    Ehsan Olfat, Ali Olfat
    Iranian Journal of Electrical and Computer Engineering, Vol. 11, No 2, pp.1-6, 2015

Conference Paper

1. "High Performance Detector for Massive MIMO Systems Using an Adaptive Filtering Approach"
   Masoud Tahmasbi Fard, Mojtaba Amiri, Ali Olfat
   2024 32nd International Conference on Electrical Engineering (ICEE), 2024
2. "Efficient signal detection via compressive sensing in uplink massive MIMO systems"
   Soroush Mesforush Mashhad, Mojtaba Amiri, Ali Olfat
   2024 32nd International Conference on Electrical Engineering (ICEE), 2024
3. "Sigmoid function detector in the Presence of heavy-tailed noise for multiple antenna cognitive radio networks"
   Mohammad Yavari, Ali Olfat
   IEEE International Conference on Communications (ICC-2017), 2017
4. "Novel MMSE based DF filter and forward relaying strategy in frequency selective channels"
   Alireza Sheikh, Ali Olfat
   International Symposium on Telecommunications, 2014
5. "Low complexity adaptive transmission scheme for cooperative networks with decode-and-forward relay"
   Mohammad Mohammadi Amiri, Ali Olfat
   International Symposium on Telecommunications, 2014
6. "New beamforming method for two-way relay networks"
   Alireza Sheikh, Ali Olfat
   International Symposium on Telecommunications, 2014
7. "Joint power and subcarrier allocation in OFDMA-based cooperative cognitive networks"
   Younes Hashemi, Ali Olfat
   Iranian Conference on Electrical Engineering, 2013
8. "An efficient resource allocation scheme for OFDMA-based cooperative cognitive radio networks with minimum power constraint"
   Younes Hashemi, Ali Olfat
   International Symposium on Telecommunications, 2012