Hafizal Mohamad

According to our database, Hafizal Mohamad authored at least 50 papers between 2007 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Intelligent coordinated self-optimizing handover scheme for 4G/5G heterogeneous networks.

Abdulraqeb Alhammadi, Wan Haslina Hassan, Ayman A. El-Saleh, Ibraheem Shayea, Hafizal Mohamad, Wasan Kadhim Saad

ICT Express, April, 2023

2022

Handover Management for Drones in Future Mobile Networks - A Survey.

Ibraheem Shayea, Pabiola Dushi, Mohammed Banafaa, Rozeha A. Rashid, Sawsan Ali Saad, Mohd Adib Sarijari, Yousef Ibrahim Daradkeh, Hafizal Mohamad

Sensors, 2022

Mobility-Aware Offloading Decision for Multi-Access Edge Computing in 5G Networks.

Saeid Jahandar, Lida Kouhalvandi, Ibraheem Shayea, Mustafa Ergen, Marwan Hadri Azmi, Hafizal Mohamad

Sensors, 2022

Overview of evolutionary algorithms and neural networks for modern mobile communication.

Lida Kouhalvandi, Ibraheem Shayea, Serdar Özoguz, Hafizal Mohamad

Trans. Emerg. Telecommun. Technol., 2022

Millimetre-Wave Propagation Channel Based on NYUSIM Channel Model With Consideration of Rain Fade in Tropical Climates.

Asma Ali Budalal, Ibraheem Shayea, Md. Rafiqul Islam, Marwan Hadri Azmi, Hafizal Mohamad, Sawsan Ali Saad, Yousef Ibrahim Daradkeh

IEEE Access, 2022

2021

Handover Parameters Optimisation Techniques in 5G Networks.

Wasan Kadhim Saad, Ibraheem Shayea, Bashar J. Hamza, Hafizal Mohamad, Yousef Ibrahim Daradkeh, Waheb A. Jabbar

Sensors, 2021

Airplane Detection Based on Mask Region Convolution Neural Network.

W. T. Alshaibani, Mustafa Helvaci, Ibraheem Shayea, Hafizal Mohamad

CoRR, 2021

Handover Management of Drones in Future Mobile Networks: 6G Networks.

Joana Angjo, Ibraheem Shayea, Mustafa Ergen, Hafizal Mohamad, Abdulraqeb Alhammadi, Yousef Ibrahim Daradkeh

IEEE Access, 2021

Utility Function Based Resource Block Scheduling in Wireless Networks.

Ukasyah Mahamod, Hafizal Mohamad, Ibraheem Shayea, Fauzun Abdullah Asuhaimi, Marinah Othman

Proceedings of the 26th IEEE Asia-Pacific Conference on Communications, 2021

2020

A Comprehensive Survey on Mobility Management in 5G Heterogeneous Networks: Architectures, Challenges and Solutions.

Emre Gures, Ibraheem Shayea, Abdulraqeb Alhammadi, Mustafa Ergen, Hafizal Mohamad

IEEE Access, 2020

2019

New Weight Function for Adapting Handover Margin Level over Contiguous Carrier Aggregation Deployment Scenarios in LTE-Advanced System.

Ibraheem Shayea, Mahamod Ismail, Rosdiadee Nordin, Mustafa Ergen, Norulhusna Binti Ahmad, Nor Fadzilah Abdullah, Abdulraqeb Alhammadi, Hafizal Mohamad

Wirel. Pers. Commun., 2019

Performance Evaluation of Route Selection Schemes over a Clustered Cognitive Radio Network.

Mariam Musavi, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli

Proceedings of the IEEE VTS Asia Pacific Wireless Communications Symposium, 2019

2018

Route selection over clustered cognitive radio networks: An experimental evaluation.

Mariam Musavi, Kok-Lim Alvin Yau, Aqeel Raza Syed, Hafizal Mohamad, Nordin Bin Ramli

Comput. Commun., 2018

RL-Budget: A Learning-Based Cluster Size Adjustment Scheme for Cognitive Radio Networks.

Zunera Javed, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli, Junaid Qadir, Qiang Ni

IEEE Access, 2018

2017

Clustering and Reinforcement-Learning-Based Routing for Cognitive Radio Networks.

Yasir Saleem, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli, Mubashir Husain Rehmani, Qiang Ni

IEEE Wirel. Commun., 2017

An energy efficient Reinforcement Learning based Cooperative Channel Sensing for Cognitive Radio Sensor Networks.

Ibrahim Mustapha, Borhanuddin Mohd Ali, Aduwati Sali, Mohd Fadlee A. Rasid, Hafizal Mohamad

Pervasive Mob. Comput., 2017

Bayesian inference and fuzzy inference for spectrum sensing order in cognitive radio networks.

Ahmed Mohamedou, Aduwati Sali, Borhanuddin Mohd Ali, Mohamed Othman, Hafizal Mohamad

Trans. Emerg. Telecommun. Technol., 2017

Global Communications Newsletter.

Aduwati Sali, Fazirulhisyam Hashim, Chee Yen Leow, Nur Idora Abdul Razak, Hafizal Mohamad, Sara Abou Chakra, César Vargas Rosales, Rafaela Villalpando Hernandez

IEEE Commun. Mag., 2017

Global Communications Newsletter.

Stefano Bregni, Andrzej Jajszczyk, Fazirulhisyam Hashim, Aduwati Sali, Ayman A. El-Saleh, W. Nurdiana, K. Anuar, K. Abdullah, Mohamad Yusoff Alias, Mardeni Roslee, Nordin Bin Ramli, Hafizal Mohamad, Borhanuddin Mohd Ali, Mahamod Ismail, Gonzalo Seco-Granados, Jari Nurmi, José A. Lopez-Salcedo, Elena Simona Lohan

IEEE Commun. Mag., 2017

2016

Maximum rate resource allocation algorithms with multiuser diversity and QoS support for downlink OFDMA based WiMAX system.

Ali Mohammed Alsahag, Borhanuddin Mohd Ali, Nor Kamariah Noordin, Hafizal Mohamad

Telecommun. Syst., 2016

Novel Handover Optimization with a Coordinated Contiguous Carrier Aggregation Deployment Scenario in LTE-Advanced Systems.

Ibraheem Shayea, Mahamod Ismail, Rosdiadee Nordin, Hafizal Mohamad, Tharek Abd Rahman, Nor Fadzilah Abdullah

Mob. Inf. Syst., 2016

Route Selection for Multi-Hop Cognitive Radio Networks Using Reinforcement Learning: An Experimental Study.

Aqeel Raza Syed, Kok-Lim Alvin Yau, Junaid Qadir, Hafizal Mohamad, Nordin Bin Ramli, Sye Loong Keoh

IEEE Access, 2016

Distributed power control and beamforming for cognitive two-way relay networks using a game-theoretic approach.

Havzhin Iranpanah, Borhanuddin Mohd Ali, Fazirulhisyam Hashim, Hafizal Mohamad

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

2015

VHF Band Utilization Measurement for Cognitive Radio Application in Malaysia.

Hashim Eltahir Ahmed Elshafie, Norsheila Fisal, Sharifah Kamilah Syed Yusof, Hafizal Mohamad, Nordin Bin Ramli, Shanjeevan Jayavalan, Walid A. Hassan, Suleiman Zubair

Wirel. Pers. Commun., 2015

An Energy-Efficient Spectrum-Aware Reinforcement Learning-Based Clustering Algorithm for Cognitive Radio Sensor Networks.

Ibrahim Mustapha, Borhanuddin Mohd Ali, Mohd Fadlee A. Rasid, Aduwati Sali, Hafizal Mohamad

Sensors, 2015

A survey of cognitive radio and TV white spaces in Malaysia.

H. Elshafie, Norsheila Fisal, Mazlan Abbas, Walid A. Hassan, Hafizal Mohamad, Nordin Bin Ramli, Shanjeevan Jayavalan, Suleiman Zubair

Trans. Emerg. Telecommun. Technol., 2015

SMART: A SpectruM-Aware ClusteR-based rouTing scheme for distributed cognitive radio networks.

Yasir Saleem, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli, Mubashir Husain Rehmani

Comput. Networks, 2015

Performance analysis of outdoor wireless mesh network using B.A.T.M.A.N. advanced.

Nuzli Mohamad Anas, Faiz Kamil Hashim, Hafizal Mohamad, Mohd Hafiz Baharudin, Mohd Pazli Sulong

Proceedings of the 16th IEEE/ACIS International Conference on Software Engineering, 2015

Multiple Description Video Coding for Underlay Cognitive Radio Network.

Hezerul Abdul Karim, Hafizal Mohamad, Nordin Bin Ramli, Aduwati Sali

Proceedings of the Cognitive Radio Oriented Wireless Networks, 2015

2014

Clustering algorithms for Cognitive Radio networks: A survey.

Kok-Lim Alvin Yau, Nordin Bin Ramli, Wahidah Hashim, Hafizal Mohamad

J. Netw. Comput. Appl., 2014

Fair uplink bandwidth allocation and latency guarantee for mobile WiMAX using fuzzy adaptive deficit round robin.

Ali Mohammed Alsahag, Borhanuddin Mohd Ali, Nor Kamariah Noordin, Hafizal Mohamad

J. Netw. Comput. Appl., 2014

Adaptive Handover Decision Algorithm Based on Multi-Influence Factors through Carrier Aggregation Implementation in LTE-Advanced System.

Ibraheem Shayea, Mahamod Ismail, Rosdiadee Nordin, Hafizal Mohamad

J. Comput. Networks Commun., 2014

A reinforcement learning-based routing scheme for cognitive radio ad hoc networks.

Hasan A. A. Al-Rawi, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli, Wahidah Hashim

Proceedings of the 7th IFIP Wireless and Mobile Networking Conference, 2014

Energy-aware cluster based cooperative spectrum sensing for cognitive radio sensor networks.

Ibrahim Mustapha, Borhanuddin Mohd Ali, Aduwati Sali, Mohd Fadlee Abdul Rasid, Hafizal Mohamad

Proceedings of the IEEE 2nd International Symposium on Telecommunication Technologies, 2014

Two-dimensional burst construction with QoS assurance for OFDMA mobile WiMAX system.

Ali Mohammed Alsahag, Borhanuddin Mohd Ali, Nor Kamariah Noordin, Hafizal Mohamad, Nordin Bin Ramli

Proceedings of the IEEE 2nd International Symposium on Telecommunication Technologies, 2014

A novel opportunistic spectrum aware routing for cognitive radio wireless mesh network.

Nordin Bin Ramli, Chong Wai Kean, Hafizal Mohamad, Mohamad Yusoff Alias

Proceedings of the 2014 IEEE/CIC International Conference on Communications in China, 2014

Effects of network characteristics on learning mechanism for routing in cognitive radio ad hoc networks.

Hasan A. A. Al-Rawi, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli, Wahidah Hashim

Proceedings of the 9th International Symposium on Communication Systems, 2014

2013

RRSEB: A Reliable Routing Scheme for Energy-balancing Using a Self-adaptive Method in Wireless Sensor Networks.

Ahmed M. Shamsan Saleh, Borhanuddin Mohd Ali, Hafizal Mohamad, Mohd Fadlee A. Rasid, Alyani Ismail

KSII Trans. Internet Inf. Syst., 2013

Reweighted nuclear norm minimization of interference alignment for cognitive radio networks.

Anizamariah Daud, Mahamod Ismail, Nordin Bin Ramli, Hafizal Mohamad

Proceedings of the 9th IEEE International Conference on Wireless and Mobile Computing, 2013

A novel scheme for performing wireless distributed computing with strip spectral correlation algorithm.

Mohammed Alfaqawi, Jalel Chebil, Mohamed Hadi Habaebi, Nordin Bin Ramli, Hafizal Mohamad

Proceedings of the 19th Asia-Pacific Conference on Communications, 2013

2012

Global Communications Newsletter.

Warren Montgomery, A. C. Mcquaide, Borhanuddin Mohd Ali, Hafizal Mohamad, Mahamod Ismail, Stefano Bregni, Eduardo Cerqueira

IEEE Commun. Mag., 2012

Performance evaluation of PAPR in OFDM for UMTS-LTE system.

Mahamod Ismail, Ridza Fauzi, Jamil Sultan, Norbahiah Misran, Hafizal Mohamad, Waheb A. Jabbar

Proceedings of the 23rd IEEE International Symposium on Personal, 2012

Scalable video streaming over overlay/underlay cognitive radio network.

Hezerul Abdul Karim, Hafizal Mohamad, Nordin Bin Ramli, Aduwati Sali

Proceedings of the International Symposium on Communications and Information Technologies, 2012

Single carrier adaptive array for STBC transmission over cognitive radio network.

Anizamariah Daud, Nordin Bin Ramli, Hafizal Mohamad, Mahamod Ismail

Proceedings of the 18th Asia-Pacific Conference on Communications, 2012

2011

WiFi/WiMAX Seamless Convergence with Adaptive Vertical Handover for Continuity of Internet Access.

Rashid A. Saeed, Hafizal Mohamad, Mazlan Abbas, Borhanuddin Mohd Ali

Adv. Internet Things, 2011

Fair bandwidth assignment in hierarchical scheduling for mobile WiMAX system.

Ali Mohammed Alsahag, Borhanuddin Mohd Ali, Nor Kamariah Noordin, Hafizal Mohamad

Proceedings of the IEEE 17th Asia-Pacific Conference on Communications, 2011

2009

Dynamic hybrid automatic repeat request (DHARQ) for WiMAX - Mobile multihop relay using adaptive power control.

Rashid A. Saeed, Hafizal Mohamad, Borhanuddin Mohd Ali

Comput. Commun., 2009

2008

WiFi/WiMAX Heterogeneous Seamless Handover.

Rashid A. Saeed, Hafizal Mohamad, Borhanuddin Mohd Ali, Mazlan Abbas

Proceedings of the 2008 Third International Conference on Broadband Communications, 2008

2007

On sub-band adaptive chip equalisation for direct sequence code division multiple access downlink over dispersive channels.

Yin Hoe Ng, Hafizal Mohamad, Teong Chee Chuah

IET Commun., 2007

Subband adaptive chip equalization for interference suppression in DS-UWB.

Yin Hoe Ng, Hafizal Mohamad, Teong Chee Chuah

IEICE Electron. Express, 2007