Waqas Khalid

64 papers B 1C 1Journal 50Unranked 12
YearRankTypeTitle / Venue / Authors
2026 J jnl
Quantum Skyshield: Quantum Key Distribution and Post-Quantum Authentication for Low-Altitude Wireless Networks in Adverse Skies.
IEEE Wirel. Commun.
Zeeshan Kaleem, Misha Urooj Khan, Ahmad Suleman, Waqas Khalid, Kai-Kit Wong, Chau Yuen
2026 J jnl
SecureDyn-FL: A Robust Privacy-Preserving Federated Learning Framework for Intrusion Detection in IoT Networks.
CoRR
Imtiaz Ali Soomro, Hamood ur Rehman, Syed Jawad Hussain, Adeel Iqbal, Waqas Khalid, Heejung Yu
2026 J jnl
SecureDyn-FL: A Robust Privacy-Preserving Federated Learning Framework for Intrusion Detection in IoT Networks.
IEEE Trans. Netw. Serv. Manag.
Imtiaz Ali Soomro, Hamood Ur Rehman Khan, Syed Jawad Hussain, Adeel Iqbal, Waqas Khalid, Heejung Yu
2026 J jnl
Single- and Multi-Objective Stochastic Optimization for Next-Generation Networks in the Generative AI and Quantum Computing Era.
CoRR
Trinh Van Chien, Bui Trong Duc, Nguyen Xuan Tung, Van Duc Nguyen, Waqas Khalid, Symeon Chatzinotas, Lajos Hanzo
2025 J jnl
Adaptive Network Selection for Latency-Aware V2X Systems Under Varying Network and Vehicle Densities.
IEEE Access
Muhammad Zia Ul Haq, Nadia N. Qadri, Omer Chughtai, Sadiq Ahmad, Waqas Khalid, Heejung Yu
2025 J jnl
Adaptive Network Selection for Latency-Aware V2X Systems under Varying Network and Vehicle Densities.
CoRR
Muhammad Zia Ul Haq, Nadia N. Qadri, Omer Chughtai, Sadiq A. Ahmad, Waqas Khalid, Heejung Yu
2025 J jnl
Hierarchical Blockchain Radio Access Networks: Architecture, Modelling, and Performance Assessment.
IEEE Open J. Commun. Soc.
Vasileios Kouvakis, Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Hongwu Liu, Waqas Khalid, Theodoros A. Tsiftsis, Octavia A. Dobre
2025 J jnl
Malicious Reconfigurable Intelligent Surfaces: Security Threats in 6G Networks.
IEEE Internet Things J.
Waqas Khalid, Trinh Van Chien, Wali Ullah Khan, Zeeshan Kaleem, Yousaf Bin Zikria, Taejoon Kim, Heejung Yu
2025 J jnl
Optimal Operation of Active RIS-Aided Wireless Powered Communications in IoT Networks.
IEEE Internet Things J.
Waqas Khalid, Alexandros-Apostolos A. Boulogeorgos, Trinh Van Chien, Junse Lee, Howon Lee, Heejung Yu
2025 J jnl
Quantum Skyshield: Quantum Key Distribution and Post-Quantum Authentication for Low-Altitude Wireless Networks in Adverse Skies.
CoRR
Zeeshan Kaleem, Misha Urooj Khan, Ahmad Suleman, Waqas Khalid, Kai-Kit Wong, Chau Yuen
2024 — conf
Active RIS-Aided Terahertz Communications with Phase Error and Beam Misalignment.
ICTC
Waqas Khalid, Heejung Yu, Farman Ali, Huiping Huang
2024 J jnl
Active RIS-Aided Terahertz Communications with Phase Error and Beam Misalignment.
CoRR
Waqas Khalid, Heejung Yu, Farman Ali, Huiping Huang
2024 J jnl
Active Reconfigurable Intelligent Surface-Aided Terahertz Wireless Communications.
CoRR
Waqas Khalid, Heejung Yu, Yazdan Ahmad Qadri
2024 J jnl
Adversarial Attacks and Defenses in 6G Network-Assisted IoT Systems.
CoRR
Bui Duc Son, Tien Hoa Nguyen, Trinh Van Chien, Waqas Khalid, Mohamed Amine Ferrag, Wan Choi, Mérouane Debbah
2024 J jnl
Adversarial Attacks and Defenses in 6G Network-Assisted IoT Systems.
IEEE Internet Things J.
Bui Duc Son, Tien Hoa Nguyen, Trinh Van Chien, Waqas Khalid, Mohamed Amine Ferrag, Wan Choi, Mérouane Debbah
2024 J jnl
Effects of co-channel interference on RIS empowered wireless networks amid multiple eavesdropping attempts.
ICT Express
Md. Roisul Ajom Ruku, Md. Ibrahim, A. S. M. Badrudduza, Imran Shafique Ansari, Waqas Khalid, Heejung Yu
2024 J jnl
Efficient UAVs Deployment and Resource Allocation in UAV-Relay Assisted Public Safety Networks for Video Transmission.
IEEE Access
Naveed Khan, Ayaz Ahmad, Abdul Wakeel, Zeeshan Kaleem, Bushra Rashid, Waqas Khalid
2024 J jnl
Efficient UAVs Deployment and Resource Allocation in UAV-Relay Assisted Public Safety Networks for Video Transmission.
CoRR
Naveed Khan, Ayaz Ahmad, Abdul Wakeel, Zeeshan Kaleem, Bushra Rashid, Waqas Khalid
2024 J jnl
Hierarchical Blockchain Radio Access Networks: Architecture, Modelling, and Performance Assessment.
CoRR
Vasileios Kouvakis, Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Hongwu Liu, Waqas Khalid, Theodoros A. Tsiftsis, Octavia A. Dobre
2024 J jnl
Impact of RIS on Outage Probability and Ergodic Rate in Wireless Powered Communication.
CoRR
Waqas Khalid, Manish Nair, Trinh Van Chien, Heejung Yu
2024 J jnl
Optimal Operation of Active RIS-Aided Wireless Powered Communications in IoT Networks.
CoRR
Waqas Khalid, Alexandros-Apostolos A. Boulogeorgos, Trinh Van Chien, Junse Lee, Howon Lee, Heejung Yu
2024 — conf
Outage Analysis for Active Reconfigurable Intelligent Surface-Enhanced Wireless Powered Communication Networks.
ICAIIC
Waqas Khalid, Heejung Yu, Alexandros-Apostolos A. Boulogeorgos
2024 J jnl
Outage Analysis for Active Reconfigurable Intelligent Surface-Enhanced Wireless Powered Communication Networks.
CoRR
Waqas Khalid, Heejung Yu, Alexandros-Apostolos A. Boulogeorgos
2024 J jnl
Overview of RIS-enabled secure transmission in 6G wireless networks.
Digit. Commun. Networks
JungSook Bae, Waqas Khalid, Anseok Lee, Heesoo Lee, Song Noh, Heejung Yu
2024 J jnl
RIS-Assisted Wireless Communications: Long-Term Versus Short-Term Phase Shift Designs.
IEEE Trans. Commun.
Trinh Van Chien, Lam-Thanh Tu, Waqas Khalid, Heejung Yu, Symeon Chatzinotas, Marco Di Renzo
2024 J jnl
Reconfigurable Intelligent Surface for Physical Layer Security in 6G-IoT: Designs, Issues, and Advances.
IEEE Internet Things J.
Waqas Khalid, Muhammad Atif Ur Rehman, Trinh Van Chien, Zeeshan Kaleem, Howon Lee, Heejung Yu
2024 J jnl
Reinforcement Learning for Energy-Efficient User Association in UAV-Assisted Cellular Networks.
IEEE Trans. Aerosp. Electron. Syst.
Zeeshan Kaleem, Waqas Khalid, Ayaz Ahmad, Heejung Yu, Abdullah M. Almasoud, Chau Yuen
2023 J jnl
Enabling technologies for AI empowered 6G massive radio access networks.
ICT Express
Md. Shahjalal, Woojun Kim, Waqas Khalid, Seokjae Moon, Murad Khan, Shuzhi Liu, Suhyeon Lim, Eunjin Kim, Deok Won Yun, Joohyun Lee, Won Cheol Lee, Seung-Hoon Hwang, Dongkyun Kim, Jang-Won Lee, Heejung Yu, Youngchul Sung, Yeong Min Jang
2023 — conf
Impact of RIS on Outage Probability and Ergodic Rate in Wireless Powered Communication.
ICTC
Waqas Khalid, Manish Nair, Trinh Van Chien, Heejung Yu
2023 J jnl
Overview of RIS-Enabled Secure Transmission in 6G Wireless Networks.
CoRR
JungSook Bae, Waqas Khalid, Anseok Lee, Heesoo Lee, Song Noh, Heejung Yu
2023 J jnl
Phase and 3-D Placement Optimization for Rate Enhancement in RIS-Assisted UAV Networks.
IEEE Wirel. Commun. Lett.
Maham Misbah, Zeeshan Kaleem, Waqas Khalid, Chau Yuen, Abbas Jamalipour
2023 J jnl
RIS-Assisted Wireless Communications: Long-Term versus Short-Term Phase Shift Designs.
CoRR
Trinh Van Chien, Lam-Thanh Tu, Waqas Khalid, Heejung Yu, Symeon Chatzinotas, Marco Di Renzo
2023 J jnl
Reconfigurable Intelligent Surface for Physical Layer Security in 6G-IoT: Designs, Issues, and Advances.
CoRR
Waqas Khalid, Muhammad Atif Ur Rehman, Trinh Van Chien, Zeeshan Kaleem, Howon Lee, Heejung Yu
2023 J jnl
SHM-NDN: A seamless hybrid mobility management scheme for named data mobile ad hoc networks.
Internet Things
Sana Fayyaz, Muhammad Atif Ur Rehman, Waqas Khalid, Byung-Seo Kim
2023 J jnl
Simultaneous Transmitting and Reflecting-Reconfigurable Intelligent Surface in 6G: Design Guidelines and Future Perspectives.
IEEE Netw.
Waqas Khalid, Zeeshan Kaleem, Rehmat Ullah, Trinh Van Chien, Song Noh, Heejung Yu
2023 — conf
Simultaneously Transmitting and Reflecting-Reconfigurable Intelligent Surfaces with Hardware Impairment and Phase Error.
ICAIIC
Waqas Khalid, Muhammad Atif Ur Rehman, Trinh Van Chien, Heejung Yu
2022 — conf
Anticipating in Vehicle Accident using Recurrent Neural Network.
ICISCAE
Waqar Riaz, Saifullah, Junaid Tahir, Waqas Khalid, Kamran Joyo, Shabeer Ahmad, Abdullah Azeem, Mudassar Laghari
2022 J jnl
Joint Design of Improved Spectrum and Energy Efficiency With Backscatter NOMA for IoT.
IEEE Access
Chi-Bao Le, Dinh-Thuan Do, Adão Silva, Wali Ullah Khan, Waqas Khalid, Heejung Yu, Nhan Duc Nguyen
2022 J jnl
Learning-Aided UAV 3D Placement and Power Allocation for Sum-Capacity Enhancement Under Varying Altitudes.
IEEE Commun. Lett.
Zeeshan Kaleem, Waqas Khalid, Ali H. Muqaibel, Ali Arshad Nasir, Chau Yuen, George K. Karagiannidis
2022 C conf
Outage Performance Analysis of Hybrid Relay-Reconfigurable Intelligent Surface Networks.
APCC
Waqas Khalid, Md. Shahjalal, Heejung Yu
2022 J jnl
RSSI Fingerprint Height Based Empirical Model Prediction for Smart Indoor Localization.
Sensors
Wilford Arigye, Qiaolin Pu, Mu Zhou, Waqas Khalid, Muhammad Junaid Tahir
2022 J jnl
Rate-Energy Tradeoff Analysis in RIS-SWIPT Systems With Hardware Impairments and Phase-Based Amplitude Response.
IEEE Access
Waqas Khalid, Heejung Yu, Juphil Cho, Zeeshan Kaleem, Shabir Ahmad
2022 J jnl
Simultaneous Transmitting and Reflecting-Reconfigurable Intelligent Surface in 6G: Design Guidelines and Future Perspectives.
CoRR
Waqas Khalid, Zeeshan Kaleem, Rehmat Ullah, Trinh Van Chien, Song Noh, Heejung Yu
2021 J jnl
Advanced Physical-Layer Technologies for Beyond 5G Wireless Communication Networks.
Sensors
Waqas Khalid, Heejung Yu, Rashid Ali, Rehmat Ullah
2021 J jnl
Artificial Intelligence-Driven Real-Time Automatic Modulation Classification Scheme for Next-Generation Cellular Networks.
IEEE Access
Zeeshan Kaleem, Muhammad Ali, Ishtiaq Ahmad, Waqas Khalid, Ahmed Alkhayyat, Abbas Jamalipour
2021 J jnl
Machine Learning for 5G MIMO Modulation Detection.
Sensors
Haithem Ben Chikha, Ahmad S. Almadhor, Waqas Khalid
2021 J jnl
NNT: Nearest Neighbour Trapezoid Algorithm for IoT WLAN Smart Indoor Localization Leveraging RSSI Height Estimation.
J. Sensors
Wilford Arigye, Mu Zhou, Muhammad Junaid Tahir, Waqas Khalid, Qiaolin Pu
2021 — conf
On the Impact of Transceiver Impairments and Reflecting Elements for RIS-Aided Communications.
ICTC
Waqas Khalid, Heejung Yu
2021 J jnl
RIS-Aided Physical Layer Security With Full-Duplex Jamming in Underlay D2D Networks.
IEEE Access
Waqas Khalid, Heejung Yu, Dinh-Thuan Do, Zeeshan Kaleem, Song Noh
2021 J jnl
Security Improvement With QoS Provisioning Using Service Priority and Power Allocation for NOMA-IoT Networks.
IEEE Access
Waqas Khalid, Heejung Yu
2020 — conf
A Methodology for Assessment of Thermal Comfort, Ergonomic and Human Factors Effect on Learning Performance in Classroom Environment.
AHFE (1)
Waqas Khalid, Nosheen Anwar, Muhammad Sajid, Shahid Ikramullah Butt
2020 J jnl
Assessment of the impact of inventory optimization drivers in a multi-echelon supply chain: Case of a toy manufacturer.
Comput. Ind. Eng.
Elena Chinello, Zaza Nadja Lee Herbert-Hansen, Waqas Khalid
2020 — conf
Energy Efficient Resource Allocation and Computation Offloading Strategy in a UAV-enabled Secure Edge-Cloud Computing System.
SmartIoT
Umar Ajaib Khan, Waqas Khalid, Saifullah Saifullah
2020 J jnl
Residual Energy Analysis in Cognitive Radios with Energy Harvesting UAV under Reliability and Secrecy Constraints.
Sensors
Waqas Khalid, Heejung Yu, Song Noh
2019 — conf
Sensing and Utilization of Spectrum with Cooperation Interference for Full-Duplex Cognitive Radio Networks.
ICUFN
Waqas Khalid, Heejung Yu
2019 J jnl
Spatial-Temporal Sensing and Utilization in Full Duplex Spectrum-Heterogeneous Cognitive Radio Networks for the Internet of Things.
Sensors
Waqas Khalid, Heejung Yu
2019 J jnl
The degree of inventory centralization for food manufacturers.
Prod. Eng.
Nona Fortian Corts, Zaza Nadja Lee Herbert-Hansen, Samuel Brüning Larsen, Waqas Khalid
2019 J jnl
Topological properties of cellular neural networks.
J. Intell. Fuzzy Syst.
Muhammad Imran, Muhammad Kamran Siddiqui, Abdul Qudair Baig, Waqas Khalid, Hani Shaker
2018 J jnl
Considering Industry 4.0 aspects in the supply chain for an SME.
Prod. Eng.
Kristina Bär, Zaza Nadja Lee Herbert-Hansen, Waqas Khalid
2017 — conf
Improvement of spectrum utilization with retransmission in cognitive radio networks: Analytical approach.
ICUMT
Waqas Khalid, Heejung Yu, Yousaf Bin Zikria
2017 J jnl
Optimal sensing performance for cooperative and non-cooperative cognitive radio networks.
Int. J. Distributed Sens. Networks
Waqas Khalid, Heejung Yu
2016 — conf
Secure communication with beamforming and jamming in time-varying channels.
ICUFN
Heejung Yu, Waqas Khalid
2014 B conf
Lightweight Security Middleware to Detect Malicious Content in NFC Tags or Smart Posters.
TrustCom
Sufian Hameed, Bilal Hameed, Syed Atyab Hussain, Waqas Khalid
2013 — conf
Handover optimization in femtocell networks.
ICTC
Waqas Khalid, Kyung Sup Kwak