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ORCIDHafizal Mohamad
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2020 – today
- 2024
[c18]Hashim Eltahir Ahmed Elshafie, Hafizal Mohamad, Naoufel Kraiem, Mosab Hamdan, Rashid A. Saeed, Abdelmoty M. Ahmed:
Quantifying the Availability of TV White Space for Cognitive Radio in Malaysia. ATSIP 2024: 644-648- 2023
- [j32]Abdulraqeb Alhammadi
, Wan Haslina Hassan, Ayman A. El-Saleh, Ibraheem Shayea, Hafizal Mohamad, Wasan Kadhim Saad:
Intelligent coordinated self-optimizing handover scheme for 4G/5G heterogeneous networks. ICT Express 9(2): 276-281 (2023) - 2022
- [j31]Asma Ali Budalal, Ibraheem Shayea, Md. Rafiqul Islam, Marwan Hadri Azmi, Hafizal Mohamad, Sawsan Ali Saad, Yousef Ibrahim Daradkeh:
Millimetre-Wave Propagation Channel Based on NYUSIM Channel Model With Consideration of Rain Fade in Tropical Climates. IEEE Access 10: 1990-2005 (2022) - [j30]Lida Kouhalvandi, Ibraheem Shayea, Serdar Özoguz, Hafizal Mohamad:
Overview of evolutionary algorithms and neural networks for modern mobile communication. Trans. Emerg. Telecommun. Technol. 33(9) (2022) - [j29]Saeid Jahandar, Lida Kouhalvandi, Ibraheem Shayea, Mustafa Ergen, Marwan Hadri Azmi, Hafizal Mohamad:
Mobility-Aware Offloading Decision for Multi-Access Edge Computing in 5G Networks. Sensors 22(7): 2692 (2022) - [j28]Ibraheem Shayea, Pabiola Dushi, Mohammed Banafaa, Rozeha A. Rashid, Sawsan Ali Saad, Mohd Adib Sarijari, Yousef Ibrahim Daradkeh, Hafizal Mohamad:
Handover Management for Drones in Future Mobile Networks - A Survey. Sensors 22(17): 6424 (2022) - 2021
- [j27]Joana Angjo, Ibraheem Shayea, Mustafa Ergen, Hafizal Mohamad, Abdulraqeb Alhammadi, Yousef Ibrahim Daradkeh:
Handover Management of Drones in Future Mobile Networks: 6G Networks. IEEE Access 9: 12803-12823 (2021) - [j26]Wasan Kadhim Saad, Ibraheem Shayea, Bashar J. Hamza, Hafizal Mohamad, Yousef Ibrahim Daradkeh, Waheb A. Jabbar:
Handover Parameters Optimisation Techniques in 5G Networks. Sensors 21(15): 5202 (2021) - [c17]Ukasyah Mahamod, Hafizal Mohamad, Ibraheem Shayea, Fauzun Abdullah Asuhaimi, Marinah Othman:
Utility Function Based Resource Block Scheduling in Wireless Networks. APCC 2021: 286-291 - [i1]W. T. Alshaibani, Mustafa Helvaci, Ibraheem Shayea, Hafizal Mohamad:
Airplane Detection Based on Mask Region Convolution Neural Network. CoRR abs/2108.12817 (2021) - 2020
- [j25]Emre Gures, Ibraheem Shayea, Abdulraqeb Alhammadi, Mustafa Ergen, Hafizal Mohamad:
A Comprehensive Survey on Mobility Management in 5G Heterogeneous Networks: Architectures, Challenges and Solutions. IEEE Access 8: 195883-195913 (2020)
2010 – 2019
- 2019
- [j24]Ibraheem Shayea, Mahamod Ismail, Rosdiadee Nordin, Mustafa Ergen, Norulhusna Binti Ahmad, Nor Fadzilah Abdullah, Abdulraqeb Alhammadi, Hafizal Mohamad:
New Weight Function for Adapting Handover Margin Level over Contiguous Carrier Aggregation Deployment Scenarios in LTE-Advanced System. Wirel. Pers. Commun. 108(2): 1179-1199 (2019) - [c16]Mariam Musavi, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli:
Performance Evaluation of Route Selection Schemes over a Clustered Cognitive Radio Network. APWCS 2019: 1-5 - 2018
- [j23]Zunera Javed, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli, Junaid Qadir, Qiang Ni:
RL-Budget: A Learning-Based Cluster Size Adjustment Scheme for Cognitive Radio Networks. IEEE Access 6: 1055-1072 (2018) - [j22]Mariam Musavi, Kok-Lim Alvin Yau, Aqeel Raza Syed, Hafizal Mohamad, Nordin Bin Ramli:
Route selection over clustered cognitive radio networks: An experimental evaluation. Comput. Commun. 129: 138-151 (2018) - 2017
- [j21]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:
Global Communications Newsletter. IEEE Commun. Mag. 55(1): 13-16 (2017) - [j20]Aduwati Sali, Fazirulhisyam Hashim, Chee Yen Leow, Nur Idora Abdul Razak, Hafizal Mohamad, Sara Abou Chakra, César Vargas Rosales, Rafaela Villalpando Hernandez:
Global Communications Newsletter. IEEE Commun. Mag. 55(10): 7-9 (2017) - [j19]Ahmed Mohamedou, Aduwati Sali, Borhanuddin Mohd Ali, Mohamed Othman, Hafizal Mohamad:
Bayesian inference and fuzzy inference for spectrum sensing order in cognitive radio networks. Trans. Emerg. Telecommun. Technol. 28(1) (2017) - [j18]Ibrahim Mustapha, Borhanuddin Mohd Ali, Aduwati Sali, Mohd Fadlee A. Rasid, Hafizal Mohamad:
An energy efficient Reinforcement Learning based Cooperative Channel Sensing for Cognitive Radio Sensor Networks. Pervasive Mob. Comput. 35: 165-184 (2017) - [j17]Yasir Saleem, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli, Mubashir Husain Rehmani, Qiang Ni:
Clustering and Reinforcement-Learning-Based Routing for Cognitive Radio Networks. IEEE Wirel. Commun. 24(4): 146-151 (2017) - 2016
- [j16]Aqeel Raza Syed, Kok-Lim Alvin Yau, Junaid Qadir, Hafizal Mohamad, Nordin Bin Ramli, Sye Loong Keoh:
Route Selection for Multi-Hop Cognitive Radio Networks Using Reinforcement Learning: An Experimental Study. IEEE Access 4: 6304-6324 (2016) - [j15]Ibraheem Shayea, Mahamod Ismail, Rosdiadee Nordin, Hafizal Mohamad, Tharek Abd Rahman, Nor Fadzilah Abdullah:
Novel Handover Optimization with a Coordinated Contiguous Carrier Aggregation Deployment Scenario in LTE-Advanced Systems. Mob. Inf. Syst. 2016: 4939872:1-4939872:20 (2016) - [j14]Ali Mohammed Alsahag, Borhanuddin Mohd Ali, Nor Kamariah Noordin, Hafizal Mohamad:
Maximum rate resource allocation algorithms with multiuser diversity and QoS support for downlink OFDMA based WiMAX system. Telecommun. Syst. 63(1): 1-14 (2016) - [c15]Havzhin Iranpanah, Borhanuddin Mohd Ali, Fazirulhisyam Hashim, Hafizal Mohamad:
Distributed power control and beamforming for cognitive two-way relay networks using a game-theoretic approach. ISTT 2016: 81-86 - 2015
- [j13]Yasir Saleem, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli, Mubashir Husain Rehmani:
SMART: A SpectruM-Aware ClusteR-based rouTing scheme for distributed cognitive radio networks. Comput. Networks 91: 196-224 (2015) - [j12]H. Elshafie, Norsheila Fisal, Mazlan Abbas, Walid A. Hassan, Hafizal Mohamad, Nordin Bin Ramli, Shanjeevan Jayavalan, Suleiman Zubair:
A survey of cognitive radio and TV white spaces in Malaysia. Trans. Emerg. Telecommun. Technol. 26(6): 975-991 (2015) - [j11]Ibrahim Mustapha, Borhanuddin Mohd Ali, Mohd Fadlee A. Rasid, Aduwati Sali, Hafizal Mohamad:
An Energy-Efficient Spectrum-Aware Reinforcement Learning-Based Clustering Algorithm for Cognitive Radio Sensor Networks. Sensors 15(8): 19783-19818 (2015) - [j10]Hashim Eltahir Ahmed Elshafie, Norsheila Fisal, Sharifah Kamilah Syed Yusof, Hafizal Mohamad, Nordin Bin Ramli, Shanjeevan Jayavalan, Walid A. Hassan, Suleiman Zubair:
VHF Band Utilization Measurement for Cognitive Radio Application in Malaysia. Wirel. Pers. Commun. 85(4): 2727-2747 (2015) - [c14]Hezerul Abdul Karim, Hafizal Mohamad, Nordin Bin Ramli, Aduwati Sali:
Multiple Description Video Coding for Underlay Cognitive Radio Network. CrownCom 2015: 643-652 - [c13]Nuzli Mohamad Anas, Faiz Kamil Hashim, Hafizal Mohamad, Mohd Hafiz Baharudin, Mohd Pazli Sulong:
Performance analysis of outdoor wireless mesh network using B.A.T.M.A.N. advanced. SNPD 2015: 131-134 - 2014
- [j9]Ibraheem Shayea, Mahamod Ismail, Rosdiadee Nordin, Hafizal Mohamad:
Adaptive Handover Decision Algorithm Based on Multi-Influence Factors through Carrier Aggregation Implementation in LTE-Advanced System. J. Comput. Networks Commun. 2014: 739504:1-739504:8 (2014) - [j8]Ali Mohammed Alsahag, Borhanuddin Mohd Ali, Nor Kamariah Noordin, Hafizal Mohamad:
Fair uplink bandwidth allocation and latency guarantee for mobile WiMAX using fuzzy adaptive deficit round robin. J. Netw. Comput. Appl. 39: 17-25 (2014) - [j7]Kok-Lim Alvin Yau, Nordin Bin Ramli, Wahidah Hashim, Hafizal Mohamad:
Clustering algorithms for Cognitive Radio networks: A survey. J. Netw. Comput. Appl. 45: 79-95 (2014) - [c12]Hasan A. A. Al-Rawi, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli, Wahidah Hashim:
Effects of network characteristics on learning mechanism for routing in cognitive radio ad hoc networks. CSNDSP 2014: 748-753 - [c11]Nordin Bin Ramli, Chong Wai Kean, Hafizal Mohamad, Mohamad Yusoff Alias:
A novel opportunistic spectrum aware routing for cognitive radio wireless mesh network. ICCC 2014: 693-697 - [c10]Ibrahim Mustapha, Borhanuddin Mohd Ali, Aduwati Sali, Mohd Fadlee Abdul Rasid, Hafizal Mohamad:
Energy-aware cluster based cooperative spectrum sensing for cognitive radio sensor networks. ISTT 2014: 45-50 - [c9]Ali Mohammed Alsahag, Borhanuddin Mohd Ali, Nor Kamariah Noordin, Hafizal Mohamad, Nordin Bin Ramli:
Two-dimensional burst construction with QoS assurance for OFDMA mobile WiMAX system. ISTT 2014: 256-261 - [c8]Hasan A. A. Al-Rawi, Kok-Lim Alvin Yau, Hafizal Mohamad, Nordin Bin Ramli, Wahidah Hashim:
A reinforcement learning-based routing scheme for cognitive radio ad hoc networks. WMNC 2014: 1-8 - 2013
- [j6]Ahmed M. Shamsan Saleh, Borhanuddin Mohd Ali, Hafizal Mohamad, Mohd Fadlee A. Rasid, Alyani Ismail:
RRSEB: A Reliable Routing Scheme for Energy-balancing Using a Self-adaptive Method in Wireless Sensor Networks. KSII Trans. Internet Inf. Syst. 7(7): 1585-1609 (2013) - [c7]Mohammed Alfaqawi, Jalel Chebil, Mohamed Hadi Habaebi, Nordin Bin Ramli, Hafizal Mohamad:
A novel scheme for performing wireless distributed computing with strip spectral correlation algorithm. APCC 2013: 387-392 - [c6]Anizamariah Daud, Mahamod Ismail, Nordin Bin Ramli, Hafizal Mohamad:
Reweighted nuclear norm minimization of interference alignment for cognitive radio networks. WiMob 2013: 757-762 - 2012
- [j5]Warren Montgomery, A. C. Mcquaide, Borhanuddin Mohd Ali, Hafizal Mohamad, Mahamod Ismail, Stefano Bregni, Eduardo Cerqueira:
Global Communications Newsletter. IEEE Commun. Mag. 50(3): 1-4 (2012) - [c5]Anizamariah Daud, Nordin Bin Ramli, Hafizal Mohamad, Mahamod Ismail:
Single carrier adaptive array for STBC transmission over cognitive radio network. APCC 2012: 284-289 - [c4]Hezerul Abdul Karim, Hafizal Mohamad, Nordin Bin Ramli, Aduwati Sali:
Scalable video streaming over overlay/underlay cognitive radio network. ISCIT 2012: 668-672 - [c3]Mahamod Ismail, Ridza Fauzi, Jamil Sultan, Norbahiah Misran, Hafizal Mohamad, Waheb A. Jabbar:
Performance evaluation of PAPR in OFDM for UMTS-LTE system. PIMRC 2012: 1342-1347 - 2011
- [j4]Rashid A. Saeed, Hafizal Mohamad, Mazlan Abbas, Borhanuddin Mohd Ali:
WiFi/WiMAX Seamless Convergence with Adaptive Vertical Handover for Continuity of Internet Access. Adv. Internet Things 1(2): 32-37 (2011) - [c2]Ali Mohammed Alsahag, Borhanuddin Mohd Ali, Nor Kamariah Noordin, Hafizal Mohamad:
Fair bandwidth assignment in hierarchical scheduling for mobile WiMAX system. APCC 2011: 743-747
2000 – 2009
- 2009
- [j3]Rashid A. Saeed, Hafizal Mohamad, Borhanuddin Mohd Ali:
Dynamic hybrid automatic repeat request (DHARQ) for WiMAX - Mobile multihop relay using adaptive power control. Comput. Commun. 32(5): 806-813 (2009) - 2008
- [c1]Rashid A. Saeed, Hafizal Mohamad, Borhanuddin Mohd Ali, Mazlan Abbas:
WiFi/WiMAX Heterogeneous Seamless Handover. BroadCom 2008: 169-174 - 2007
- [j2]Yin Hoe Ng, Hafizal Mohamad, Teong Chee Chuah:
Subband adaptive chip equalization for interference suppression in DS-UWB. IEICE Electron. Express 4(5): 153-158 (2007) - [j1]Yin Hoe Ng, Hafizal Mohamad, Teong Chee Chuah:
On sub-band adaptive chip equalisation for direct sequence code division multiple access downlink over dispersive channels. IET Commun. 1(4): 802-809 (2007)
Coauthor Index
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