Ali Olfat

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 23

Top Topics

Direction Of Arrival

Cellular Networks

Cognitive Radio

Top Venues

Trans. Emerg. Telecommun. Technol.

Wirel. Pers. Commun.

IEEE Trans. Veh. Technol.

Publications

Mehrdad Momen-Tayefeh, Ali Olfat
Optimizing hybrid beamforming in millimeter-wave massive multiple-input multiple-output systems: A gradient projection approach. Trans. Emerg. Telecommun. Technol. 35 (8) (2024)
Ali Olfat
Resource allocation and BER performance analysis of NOMA based cooperative networks. Telecommun. Syst. 83 (3) (2023)
Amir Ghasemian, Ali Olfat, Mojtaba Amiri
Subspace based DOA estimation of DS-CDMA signals. Telecommun. Syst. 83 (1) (2023)
Shervin Amirsoleimani, Ali Olfat
Performance analysis of subspace-based spatio-temporal spectral estimator. Trans. Emerg. Telecommun. Technol. 33 (11) (2022)
Hesam Moharrer, Ali Olfat
Cooperative beamforming with link-adaptive regenerative relays. IET Commun. 15 (4) (2021)
Mahdi Rastegari, Ali Olfat, Ebrahim Amini
Analogue beamforming solution for beam-alignment problem. IET Commun. 14 (15) (2020)
Shervin Amirsoleimani, Ali Olfat
Wideband modal orthogonality: A New approach for broadband DOA estimation. Signal Process. 176 (2020)
Alireza Ghiamatyoun, Ali Olfat
Probability bounds of cross-layer interference in femtocell-underlay cellular networks employing interference alignment. IET Commun. 13 (16) (2019)
Shervin Amirsoleimani, Ali Olfat
Single stage DOA-frequency representation of the array data with source reconstruction capability. Signal Process. 162 (2019)
Mahsa Shirzadian Gilan, Ali Olfat
Joint beamforming and space-time coding in limited-feedback cooperative networks with threshold-based MIMO selection relaying. Trans. Emerg. Telecommun. Technol. 30 (12) (2019)
Mahsa Shirzadian Gilan, Ali Olfat
On the performance of space-time coding and threshold-based selection relaying in cooperative networks with multiple antenna relays. Trans. Emerg. Telecommun. Technol. 29 (9) (2018)
Mahsa Shirzadian Gilan, Ali Olfat
New beamforming and space-time coding for two-path successive decode and forward relaying. IET Commun. 12 (13) (2018)
Mahsa Shirzadian Gilan, Ali Olfat
New beamforming and distributed space-time coding with selection relaying over Nakagami-m fading channels. Trans. Emerg. Telecommun. Technol. 29 (12) (2018)
Mohammad Yavari Manesh, Ali Olfat
Sigmoid function detector in the Presence of heavy-tailed noise for multiple antenna cognitive radio networks. ICC (2017)
Mahsa Shirzadian Gilan, Ali Olfat
On the performance of distributed space-time coding with selection relaying and beamforming for two-path successive relay network. BlackSeaCom (2017)
Mohammad Karimzadeh, Amir Masoud Rabiei, Ali Olfat
Soft-Limited Polarity-Coincidence-Array Spectrum Sensing in the Presence of Non-Gaussian Noise. IEEE Trans. Veh. Technol. 66 (2) (2017)
Alireza Sheikh, Ali Olfat
New Beamforming and Relay Selection for Two-Way Decode-and-Forward Relay Networks. IEEE Trans. Veh. Technol. 65 (3) (2016)
Sayed Ata Sattarzadeh, Ali Olfat
Interwoven random unitary beamforming for MIMO broadcast channels. Trans. Emerg. Telecommun. Technol. 27 (6) (2016)
Alireza Ghiamatyoun, Ali Olfat
Bounds on achievable degrees of freedom in blind cellular networks. IET Commun. 10 (15) (2016)
Hesam Moharrer, Ali Olfat, Norman C. Beaulieu
Cooperative Beamforming for Two-Hop Multi-Relay Decode-and-Forward Networks. IEEE Trans. Commun. 63 (9) (2015)
Mohammad Mohammadi Amiri, Ali Olfat, Norman C. Beaulieu
Novel Beamforming Scheme for Multicasting in Cooperative Wireless Networks With a Multiple Antenna Relay. IEEE Trans. Wirel. Commun. 14 (8) (2015)
Alireza Ghiamatyoun, Ali Olfat
Downlink Interference Alignment in Two-Tier Femtocell Networks. Wirel. Pers. Commun. 82 (2) (2015)
Alireza Sheikh, Ali Olfat
Diversity achieving schemes for two-way multi-antenna relay networks in Nakagami-m fading. IET Commun. 9 (13) (2015)
Maryam Abolfath Beygi, Ali Olfat
Subspace Smoothing for Direction of Arrival Estimation in DS-CDMA Systems. Wirel. Pers. Commun. 74 (2) (2014)
Sayed Ata Sattarzadeh, Ali Olfat
Performance improvement of the PU2RC transmission schemes. IET Commun. 8 (5) (2014)
Hesam Moharrer, Ali Olfat
Joint relay selection and cooperative beamforming in two-hop multi-relay decode-and-forward networks. IET Commun. 8 (18) (2014)
Ehsan Olfat, Ali Olfat
Outage Performance of Hybrid Decode-Amplify-Forward Protocol with the nth Best Relay Selection. Wirel. Pers. Commun. 78 (2) (2014)
Mahdi Karami, Ali Olfat, Norman C. Beaulieu
Pilot Symbol Parameter Optimization Based on Imperfect Channel State Prediction for OFDM Systems. IEEE Trans. Commun. 61 (6) (2013)
Ali H. Bastami, Ali Olfat
Optimal incremental relaying in cooperative diversity systems. IET Commun. 7 (2) (2013)
Ali H. Bastami, Ali Olfat
BER-Constrained Incremental Relaying with Relay Selection in Cooperative Wireless Networks. Wirel. Pers. Commun. 72 (1) (2013)
Borzoo Rassouli, Ali Olfat
Periodic spectrum sensing parameters optimization in cognitive radio networks. ICT (2012)
Borzoo Rassouli, Ali Olfat
Periodic spectrum sensing parameters optimization in cognitive radio networks. IET Commun. 6 (18) (2012)
Sayed Ata Sattarzadeh, Ali Olfat
Bounds on the Throughput Performance of PU2RC and Its Application in Mode Switching. IEEE Trans. Veh. Technol. 61 (2) (2012)
Borzoo Rassouli, Ali Olfat
Spectrum sensing with energy detection under fast and slow multipath fading. ICT (2012)
Yoones Hashemi, Ali Olfat
An efficient resource allocation scheme for OFDMA-based cooperative cognitive radio networks with minimum power constraint. IST (2012)
Sayed Ata Sattarzadeh, Ali Olfat
RC. PIMRC (2011)
Ali H. Bastami, Ali Olfat
Optimal SNR-based selection relaying scheme with M-ary modulations in cooperative wireless networks. IET Commun. 5 (6) (2011)
Ali H. Bastami, Ali Olfat
Selection Relaying Schemes for Cooperative Wireless Networks With Adaptive Modulation. IEEE Trans. Veh. Technol. 60 (4) (2011)
E. Olfat, Ali Olfat
Performance of hybrid decode-amplify-forward protocol for multiple relay networks over independent and non-identical flat fading channels. IET Commun. 5 (14) (2011)
Vahideh Amanipour, Ali Olfat
CFAR detection for multistatic radar. Signal Process. 91 (1) (2011)
Ali H. Bastami, Ali Olfat
Optimal SNR-based selection relaying scheme in multi-relay cooperative networks with distributed space-time coding. IET Commun. 4 (6) (2010)
Maryam Abolfath Beygi, Ali Olfat
Subspace based direction of arrival estimation of DS-CDMA signals using orthogonal projection. Signal Process. 90 (3) (2010)
Mahdi Karami, Ali Olfat, Norman C. Beaulieu
Pilot Symbol Assisted Adaptive Modulation for OFDM Systems with Imperfect Channel State Information. GLOBECOM (2010)
Ali Olfat, Mohammad Shikh-Bahaei
Optimum Power and Rate Adaptation for MQAM in Rayleigh Flat Fading With Imperfect Channel Estimation. IEEE Trans. Veh. Technol. 57 (4) (2008)
Mahdi Karami, Ali Olfat
Fast Blind Adaptive Channel Shortening Using Signal Subspace. VTC Spring (2008)
Mahdy Nabaee, Ali Olfat
Enhanced RSS based location estimation with Disk Overlapping in wireless sensor networks. ICT (2008)
Maryam Abolfath Beygi, Ali Olfat
A New Subspace Method for Direction of Arrival Estimation of Multipath Signals in DS- CDMA Systems. PIMRC (2007)
Lay Teen Ong, Ali Olfat, Mohammad Shikh-Bahaei
Joint SNR Target and Rate Adaptation Based on Bit Error Rate Estimation. ISWCS (2005)
Ali Olfat, Said Nader-Esfahani
A new signal subspace processing for DOA estimation. Signal Process. 84 (4) (2004)
Khalil Dolatyar, Lotfollah Beygi Harchegani, Ali Olfat
Lattice decoding for space-time codes with new approach. PIMRC (2002)
Ali Olfat, Hamid Soltanian-Zadeh
A neural network approach to magnitude retrieval. Signal Process. 81 (9) (2001)