Khawla Alnajjar

According to our database, Khawla Alnajjar authored at least 40 papers between 2012 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2024

Channel Coding Technologies in Next-Generation Wireless Systems.

Khawla A. Alnajjar, Sara Al Ali, Hawraa Albanna, Hamda Aljasmi, Sara Almaazmi, Sara Alduhoori, Sam Ansari, Abir Hussain, Soliman A. Mahmoud

Proceedings of the 21st International Multi-Conference on Systems, Signals & Devices, 2024

2023

A survey of artificial intelligence approaches in blind source separation.

Sam Ansari, Abbas Saad Alatrany, Khawla A. Alnajjar, Tarek Khater, Soliman A. Mahmoud, Dhiya Al-Jumeily, Abir Jaafar Hussain

Neurocomputing, December, 2023

A Robust Hybrid Neural Network Architecture for Blind Source Separation of Speech Signals Exploiting Deep Learning.

Sam Ansari, Khawla A. Alnajjar, Tarek Khater, Soliman A. Mahmoud, Abir Hussain

IEEE Access, 2023

Multi-Hop Genetic-Algorithm-Optimized Routing Technique in Diffusion-Based Molecular Communication.

Sam Ansari, Khawla A. Alnajjar

IEEE Access, 2023

Massive MIMO Detectors Based on Deep Learning, Stair Matrix, and Approximate Matrix Inversion Methods.

Mahmoud A. M. Albreem, Khawla A. Alnajjar, Ali J. Almasadeh

IEEE Access, 2023

Speech Emotion Recognition Using One-Dimensional Convolutional Neural Networks.

Majd Saloumi, Omar Alshaltone, Sam Ansari, Soliman A. Mahmoud, Khawla A. Alnajjar, Eqab R. F. Almajali, Abir Hussain

Proceedings of the 46th International Conference on Telecommunications and Signal Processing, 2023

Blind Source Separation Based on Genetic Algorithm-Optimized Multiuser Kurtosis.

Sam Ansari, Khawla A. Alnajjar, Soliman A. Mahmoud, Rashid Alabdan, Hamad Alzaabi, Mohammed Alkaabi, Abir Hussain

Proceedings of the 46th International Conference on Telecommunications and Signal Processing, 2023

Hardware-Based Error Correction Systems for Hamming Codes: a Review of the Literature.

Khawla A. Alnajjar, Abdallah Y. I Abushawish, Sam Ansari

Proceedings of the International Conference on Smart Applications, 2023

Deep Learning Applications in MIMO Systems.

Ali J. Almasadeh, Khawla A. Alnajjar, Mahmoud A. M. Albreem

Proceedings of the International Conference on Smart Applications, 2023

Optimizing Spectrum Prediction in Cognitive Radio: Genetic Algorithm-Enhanced Neural Networks and Radial Basis Functions.

Sam Ansari, Antanios Kaissar, Tarek Khater, Khawla A. Alnajjar, Soliman A. Mahmoud, Abir Hussain

Proceedings of the 16th International Conference on Developments in eSystems Engineering, 2023

Smart Medical Pills Dispenser.

Khawla A. Alnajjar, Abdulaziz Altamimi, Khalifa Altamimi, Ahmed Alshehhi, Sam Ansari, Soliman A. Mahmoud, Abir Jaafar Hussain

Proceedings of the 16th International Conference on Developments in eSystems Engineering, 2023

2022

The Impact of Channel Type on Spectrum Sensing.

Peter J. Smith, Rajitha Senanayake, Pawel A. Dmochowski, Khawla A. Alnajjar, Andrea Giorgetti

IEEE Wirel. Commun. Lett., 2022

Wireless link scheduling via parallel genetic algorithm.

Mohamed Saad, Ali El-Moursy, Oruba Alfawaz, Khawla Alnajjar, Saeed Abdallah

Concurr. Comput. Pract. Exp., 2022

Automatic Digital Modulation Recognition Based on Genetic-Algorithm-Optimized Machine Learning Models.

Sam Ansari, Khawla A. Alnajjar, Mohamed Saad, Saeed Abdallah, Ali A. El-Moursy

IEEE Access, 2022

Low Complexity Detectors for MIMO Molecular Communications Under Channel Estimation.

Khawla A. Alnajjar

Proceedings of the International Symposium on Networks, Computers and Communications, 2022

Automatic Modulation Classification in Deep Learning.

Khawla A. Alnajjar, Sara Ghunaim, Sam Ansari

Proceedings of the 5th International Conference on Communications, 2022

Enhanced Deep Learning for Massive MIMO Detection Using Approximate Matrix Inversion.

Ali J. Almasadeh, Khawla A. Alnajjar, Mahmoud A. M. Albreem

Proceedings of the 5th International Conference on Communications, 2022

2021

Joint timing-offset and channel estimation for physical layer network coding in frequency selective environments.

Saeed Abdallah, Mohamed Saad, Khawla Alnajjar, Ali A. El-Moursy

IET Commun., 2021

Energy Efficiency of Multiuser Sparse Massive MIMO System using Orthogonalized Hybrid Beamforming.

Irfan Ahmed, Muhammad Khalil Shahid, F. Debretsion, Hédi Khammari, Khawla Alnajjar

Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

Parameter Tuning of MLP, RBF, and ANFIS Models Using Genetic Algorithm in Modeling and Classification Applications.

Sam Ansari, Khawla A. Alnajjar, Saeed Abdallah, Mohamed Saad, Ali A. El-Moursy

Proceedings of the International Conference on Information Technology, 2021

2020

Semi-Blind Joint Timing-Offset and Channel Estimation for Amplify-and-Forward Two-Way Relaying.

Saeed Abdallah, Mohamed Saad, Khawla Alnajjar, Mudassir Masood

IEEE Trans. Wirel. Commun., 2020

Parallel Two-Way Relay Channel Estimation in Cloud-Based 5G Radio Access Networks.

Ali A. El-Moursy, Saeed Abdallah, Mohamed Saad, Khawla Alnajjar

IEEE Access, 2020

Improved Parallel ZF-VBLAST Detector for MIMO System.

Oruba Alfawaz, Maha Alaa Eddin, Khawla A. Alnajjar, Ali A. El-Moursy

Proceedings of the International Conference on Communications, 2020

Automatic Digital Modulation Recognition Based on Machine Learning Algorithms.

Sam Ansari, Khawla A. Alnajjar, Saeed Abdallah, Mohamed Saad

Proceedings of the International Conference on Communications, 2020

Parallel Semi-blind Joint Timing-Offset and Channel Estimation for AF-TWRNs.

Oruba Alfawaz, Ali A. El-Moursy, Khawla A. Alnajjar, Saeed Abdallah

Proceedings of the International Conference on Communications, 2020

2019

A C-V-BLAST spread spectrum massive MIMO NOMA scheme for 5G systems with channel imperfections.

Khawla A. Alnajjar, Mohamed G. El-Tarhuni

Phys. Commun., 2019

Joint Channel and Timing-Offset Estimation in Two-way Relays.

Saeed Abdallah, Mohamed Saad, Khawla Alnajjar

Proceedings of the IEEE International Symposium on Signal Processing and Information Technology, 2019

Performance of 5GNR with Interference Alignment.

Khawla A. Alnajjar, Mohamed G. El-Tarhuni

Proceedings of the International Conference on Communications, 2019

Vehicle Collision Avoidance.

Khawla A. Alnajjar, Noora Abdulrahman, Fatma Mahdi, Marwah Alramsi

Proceedings of the Advanced Communication Systems and Information Security, 2019

2018

Resource Allocation Under Sequential Resource Access.

Ali Tajer, Maha Zohdy, Khawla Alnajjar

IEEE Trans. Commun., 2018

MM-wave wideband propagation model for wireless communications in built-up environments.

Anwar Jarndal, Khawla Alnajjar

Phys. Commun., 2018

Performance evaluation for synchronous and asynchronous coded C-V-BLAST massive MIMO NOMA system.

Khawla A. Alnajjar, Mohamed G. El-Tarhuni

Proceedings of the 27th Wireless and Optical Communication Conference, 2018

Low Complexity Receivers for Massive MIMO Cloud Radio Access Systems.

Khawla A. Alnajjar, Saeed Abdallah, Mohamed Saad, Ali A. El-Moursy

Proceedings of the International Conference on Signal Processing and Information Security, 2018

2017

Joint C-V-BLAST and DS-NOMA for Massive MIMO.

Khawla A. Alnajjar, Mohamed G. El-Tarhuni

Proceedings of the 5G for Future Wireless Networks - First International Conference, 2017

2016

Design and analysis of a reduced complexity MRC V-BLAST receiver for massive MIMO.

Khawla A. Alnajjar, Peter J. Smith, Graeme K. Woodward, Dushyantha A. Basnayaka

Proceedings of the 17th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2016

Performance of low complexity receivers for massive MIMO with channel estimation and correlation.

Khawla A. Alnajjar, Saeed Abdallah

Proceedings of the IEEE 3rd International Symposium on Telecommunication Technologies, 2016

2015

Size and Array Shape for Massive MIMO.

Khawla A. Alnajjar, Peter J. Smith, Philip Whiting, Graeme K. Woodward

IEEE Wirel. Commun. Lett., 2015

2014

Low complexity V-BLAST for massive MIMO.

Khawla A. Alnajjar, Peter J. Smith, Graeme K. Woodward

Proceedings of the Australian Communications Theory Workshop, AusCTW 2014, Sydney, 2014

2013

Aligned precoder in Long Term Evolution using SISO and MIMO.

Khawla Alnajjar, Nicholas Pau, Graeme Woodward

Proceedings of the 47th Annual Conference on Information Sciences and Systems, 2013

2012

Aligned precoder designs for interference channels based on chordal distance.

Khawla Alnajjar, Vaneet Aggarwal, Vinay A. Vaishampayan, Xiaodong Wang

Proceedings of the 46th Annual Conference on Information Sciences and Systems, 2012