Spectrum leasing with disjoint secondary user selection in cognitive radio networks. - Ali R. Haqiqatnejad; Kamal Shahtalebi; Amir R. Forouzan (IWCIT, 2014)

Efficient spectrum leasing in cognitive radio networks: Disjoint secondary user selection and protocol selective relaying. - Ali R. Haqiqatnejad; Kamal Shahtalebi; Amir R. Forouzan (Trans. Emerg. Telecommun. Technol., 2016)

Robust Design of Power Minimizing Symbol-Level Precoder under Channel Uncertainty. - Alireza Haqiqatnejad; Farbod Kayhan; Björn E. Ottersten (GLOBECOM, 2018)

Symbol-Level Precoding Design for Max-Min SINR in Multiuser MISO Broadcast Channels. - Alireza Haqiqatnejad; Farbod Kayhan; Björn E. Ottersten (SPAWC, 2018)

Power Minimizer Symbol-Level Precoding: A Closed-Form Sub-Optimal Solution. - Alireza Haqiqatnejad; Farbod Kayhan; Björn E. Ottersten (CoRR, 2018)

Constructive Interference for Generic Constellations. - Ali R. Haqiqatnejad; Farbod Kayhan; Björn E. Ottersten (IEEE Signal Process. Lett., 2018)

Power Minimizer Symbol-Level Precoding: A Closed-Form Suboptimal Solution. - Alireza Haqiqatnejad; Farbod Kayhan; Björn E. Ottersten (IEEE Signal Process. Lett., 2018)

Symbol-Level Precoding Design Based on Distance Preserving Constructive Interference Regions. - Alireza Haqiqatnejad; Farbod Kayhan; Björn E. Ottersten (IEEE Trans. Signal Process., 2018)

A Worst-Case Performance Optimization Based Design Approach to Robust Symbol-Level Precoding for Downlink MU-MIMO. - Alireza Haqiqatnejad; Shahram Shahbazpanahi; Björn E. Ottersten (GlobalSIP, 2019)

An Approximate Solution for Symbol-Level Multiuser Precoding Using Support Recovery. - Alireza Haqiqatnejad; Farbod Kayhan; Björn E. Ottersten (SPAWC, 2019)

Energy-Efficient Hybrid Symbol-Level Precoding via Phase Shifter Selection in mmWave MU-MIMO Systems. - Alireza Haqiqatnejad; Farbod Kayhan; Björn E. Ottersten (GLOBECOM, 2020)

One-Bit Quantized Constructive Interference Based Precoding for Massive Multiuser MIMO Downlink. - Alireza Haqiqatnejad; Farbod Kayhan; Shahram Shahbazpanahi; Björn E. Ottersten (ICC, 2020)

Boosting SWIPT via Symbol-Level Precoding. - Sumit Gautam; Jevgenij Krivochiza; Alireza Haqiqatnejad; Symeon Chatzinotas; Björn E. Ottersten (SPAWC, 2020)

Robust SINR-Constrained Symbol-Level Multiuser Precoding With Imperfect Channel Knowledge. - Alireza Haqiqatnejad; Farbod Kayhan; Björn E. Ottersten (IEEE Trans. Signal Process., 2020)

Design Optimization for Low-Complexity FPGA Implementation of Symbol-Level Multiuser Precoding. - Alireza Haqiqatnejad; Jevgenij Krivochiza; Juan Carlos Merlano Duncan; Symeon Chatzinotas; Björn E. Ottersten (IEEE Access, 2021)

Energy-Efficient Hybrid Symbol-Level Precoding for Large-Scale mmWave Multiuser MIMO Systems. - Alireza Haqiqatnejad; Farbod Kayhan; Björn E. Ottersten (IEEE Trans. Commun., 2021)

Finite-Alphabet Symbol-Level Multiuser Precoding for Massive MU-MIMO Downlink. - Alireza Haqiqatnejad; Farbod Kayhan; Shahram ShahbazPanahi; Björn E. Ottersten (IEEE Trans. Signal Process., 2021)

Enhanced Signal Space Design for Multiuser MIMO Interference Channels. - Alireza Haqiqatnejad (2021)

Evolution of Non-Terrestrial Networks From 5G to 6G: A Survey. - Mohammad Mahdi Azari 001; Sourabh Solanki; Symeon Chatzinotas; Oltjon Kodheli; Hazem Sallouha; Achiel Colpaert; Jesus Fabian Mendoza Montoya; Sofie Pollin; Alireza Haqiqatnejad; Arsham Mostaani; Eva Lagunas; Björn E. Ottersten (IEEE Commun. Surv. Tutorials, 2022)

Downlink Beamforming Strategies for Interference-Aware NGSO Satellite Systems. - Mahdis Jalali; Eva Lagunas; Alireza Haqiqatnejad; Steven Kisseleff; Symeon Chatzinotas (IEEE Open J. Commun. Soc., 2024)