Estimation of highly Selective Channels for Downlink LTE MIMO-OFDM System by a Robust Neural Network. - Aymen Omri; Ridha Hamila; Mazen Omar Hasna; Ridha Bouallegue; Hela Chamkhia (J. Ubiquitous Syst. Pervasive Networks, 2011)

Performance analysis of relay selection schemes in underlay cognitive networks with Decode and Forward relaying. - Hela Chamkhia; Mazen O. Hasna; Ridha Hamila; Syed Imtiaz Hussain (PIMRC, 2012)

Performance analysis of relay selection schemes in underlay cognitive networks with imperfect channel state information. - Hela Chamkhia; Mazen O. Hasna (ICTC, 2013)

Sub-channels selection schemes with interference management for underlay cognitive networks. - Hela Chamkhia; Mazen O. Hasna (PIMRC, 2013)

Performance analysis of relay selection schemes in OFDM-based underlay cognitive networks. - Hela Chamkhia; Mazen O. Hasna (SPAWC, 2013)

Capacity enhancement in cognitive radio wireless network with dynamic spectrum access. - Hela Chamkhia; Mazen O. Hasna; Ridha Bouallegue (ICTC, 2014)

The impact of imperfect channel state information on the performances of relay selection schemes in underlay cognitive networks. - Hela Chamkhia; Aymen Omri; Ridha Bouallegue (IWCMC, 2014)

Performance analysis of wireless sensor transmission with RF energy harvesting. - Hela Chamkhia; Mazen O. Hasna (IWCMC, 2016)

Security Performance Analysis of a Health System using Hybrid NOMA-OMA based IoT System. - Hela Chamkhia; Aiman Erbad; Abdullah Al-Ali; Amr Mohamed 001; Ahmed Refaey; Mohsen Guizani (GLOBECOM (Workshops), 2021)

Performance Analysis of PLS key generation-based Secure NOMA-enabled IoT Networks in the presence of Untrusted Users. - Hela Chamkhia; Abdulla K. Al-Ali; Amr Mohamed 001; Mohsen Guizani; Aiman Erbad; Ahmed Refaey (WF-IoT, 2021)

Stochastic Geometry-based Analysis of Joint Radar and Communication-Enabled Cooperative Detection Systems. - Dorsaf Ghozlani; Aymen Omri; Seifeddine Bouallegue; Hela Chamkhia; Ridha Bouallegue (WiMob, 2021)

PLS Performance Analysis of a Hybrid NOMA-OMA based IoT System with Mobile Sensors. - Hela Chamkhia; Aiman Erbad; Abdulla K. Al-Ali; Amr Mohamed 001; Ahmed Refaey; Mohsen Guizani (WCNC, 2022)

3-D Stochastic Geometry-Based Modeling and Performance Analysis of Efficient Security Enhancement Scheme for IoT Systems. - Hela Chamkhia; Aiman Erbad; Abdulla Khalid Al-Ali; Amr Mohamed 001; Ahmed Refaey; Mohsen Guizani (IEEE Internet Things J., 2022)

Modeling and Performance Analysis of mmWave and WiFi Transmissions for V2V Communications. - Mohamed Rjab; Aymen Omri; Seifeddine Bouallegue; Hela Chamkhia; Ridha Bouallegue (WCNC, 2024)

Stochastic Geometry-Based Physical-Layer Security Performance Analysis of a Hybrid NOMA-PDM-Based IoT System. - Hela Chamkhia; Aiman Erbad; Amr Mohamed 001; Ahmed Refaey Hussein; Abdulla Khalid Al-Ali; Mohsen Guizani (IEEE Internet Things J., 2024)

Modified MCP-Based Modeling and Performance Analysis of 3-D Cellular Networks. - Dorsaf Ghozlani; Aymen Omri; Seifeddine Bouallegue; Hela Chamkhia; Ridha Bouallegue (IEEE Access, 2025)