Ali Waqar Azim

According to our database, Ali Waqar Azim authored at least 21 papers between 2012 and 2025.

Collaborative distances:

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

2025

Timing Synchronization and Channel Estimation for DCO-OFDM in VLC Systems.

Ali Waqar Azim, Talha Rahman, Ahmad Bazzi, Murat Uysal, Marwa Chafii

Proceedings of the 36th IEEE International Symposium on Personal, 2025

3GPP-Compliant Radar Cross Section Characterization of Indoor Factory Targets.

Ali Waqar Azim, Ahmad Bazzi, Roberto Bomfin, Marwa Chafii

Proceedings of the 2025 IEEE Global Communications Conference, 2025

2024

Layered Chirp Spread Spectrum Modulations for LPWANs.

Ali Waqar Azim, Ahmad Bazzi, Roberto Bomfin, Raed M. Shubair, Marwa Chafii

IEEE Trans. Commun., March, 2024

In-phase and quadrature frequency-shift keying for low-power optical wireless communications.

Ali Waqar Azim, Yannis Le Guennec, Laurent Ros

Phys. Commun., 2024

Chirp Spread Spectrum-Based Waveform Design and Detection Mechanisms for LPWAN-Based IoT: A Survey.

Ali Waqar Azim, Raed M. Shubair, Marwa Chafii

IEEE Access, 2024

A Unified Deep Transfer Learning Model for Accurate IoT Localization in Diverse Environments.

Abdullahi Isa Ahmed, Yaya Etiabi, Ali Waqar Azim, El Mehdi Amhoud

Proceedings of the 35th IEEE International Symposium on Personal, 2024

2023

Dual-Mode Time Domain Multiplexed Chirp Spread Spectrum.

Ali Waqar Azim, Ahmad Bazzi, Mahrukh Fatima, Raed M. Shubair, Marwa Chafii

IEEE Trans. Veh. Technol., December, 2023

2022

Enhanced PSK-LoRa.

Ali Waqar Azim, Jorge L. Gulfo Monsalve, Marwa Chafii

IEEE Wirel. Commun. Lett., 2022

Dual-Mode Chirp Spread Spectrum Modulation.

Ali Waqar Azim, Ahmad Bazzi, Raed M. Shubair, Marwa Chafii

IEEE Wirel. Commun. Lett., 2022

2021

Near-Optimal Low-Complexity Harmonic Receiver for Unipolar-FSK.

Ali Waqar Azim, Muhammad Jehangir Khan, O. De Wulf, Yannis Le Guennec, Ghislaine Maury, Laurent Ros

IEEE Wirel. Commun. Lett., 2021

LACO-OFDM With Index Modulation for Optical Wireless Systems.

Ali Waqar Azim, Yannis Le Guennec, Marwa Chafii, Laurent Ros

IEEE Wirel. Commun. Lett., 2021

Filtered Asymmetrically Clipped Optical-OFDM With Index Modulation for Optical Wireless Systems.

Ali Waqar Azim, Yannis Le Guennec, Marwa Chafii, Laurent Ros

IEEE Commun. Lett., 2021

Asymmetrically Clipped-FSK Modulation for Energy Efficient Visible Light Communications.

Muhammad Jehangir Khan, Ali Waqar Azim, Yannis Le Guennec, Ghislaine Maury, Laurent Ros

Proceedings of the 32nd IEEE Annual International Symposium on Personal, 2021

2020

Hybrid Frequency and Phase-Shift Keying Modulation for Energy Efficient Optical Wireless Systems.

Ali Waqar Azim, Yannis Le Guennec, Laurent Ros

IEEE Wirel. Commun. Lett., 2020

Spectral and Energy Efficient Fast-OFDM With Index Modulation for Optical Wireless Systems.

Ali Waqar Azim, Marwa Chafii, Yannis Le Guennec, Laurent Ros

IEEE Commun. Lett., 2020

Enhanced Optical-OFDM With Index and Dual-Mode Modulation for Optical Wireless Systems.

Ali Waqar Azim, Yannis Le Guennec, Marwa Chafii, Laurent Ros

IEEE Access, 2020

2019

Energy Efficient M-ary Frequency-Shift Keying-Based Modulation Techniques for Visible Light Communication.

Ali Waqar Azim, Antoine Rullier, Yannis Le Guennec, Laurent Ros, Ghislaine Maury

IEEE Trans. Cogn. Commun. Netw., 2019

2016

Performance analysis of a family of adaptive blind equalization algorithms for square-QAM.

Ali Waqar Azim, Shafayat Abrar, Azzedine Zerguine, Asoke K. Nandi

Digit. Signal Process., 2016

Enhanced DC-biased optical OFDM for intensity-modulated optical OFDM access systems.

Ali Waqar Azim, Yannis Le Guennec, Ghislaine Maury

Proceedings of the 18th International Conference on Transparent Optical Networks, 2016

2015

Steady-state performance of multimodulus blind equalizers.

Ali Waqar Azim, Shafayat Abrar, Azzedine Zerguine, Asoke K. Nandi

Signal Process., 2015

2012

Statistical Spectrum Sensing in Cognitive Radio.

Ali Waqar Azim, Syed Safwan Khalid, Shafayat Abrar

Proceedings of the 10th International Conference on Frontiers of Information Technology, 2012