Per-symbol ICI mitigation for frequency non-selective time-varying channels. - Karim A. Said; A. A. (Louis) Beex (ISSPIT, 2015)

Per-symbol ICI mitigation for low-dimensional doubly dispersive channels using pilot restoration. - Karim A. Said; A. A. (Louis) Beex (ISSPIT, 2015)

DPS signaling with OFDM-like complexity and superior SER performance in 5G doubly dispersive scenarios. - Karim A. Said; A. A. (Louis) Beex (PIMRC, 2017)

Prolate Spheroidal Sequence Based Transceivers for Time-Frequency Dispersive Channels. - Karim A. Said (2017)

Signaling Basis with High Inter-Symbol Interference Rejection Pilots in Doubly Dispersive Channels. - Karim A. Said; A. A. Louis Beex (GLOBECOM Workshops, 2018)

On the Correlation Concentration of Discrete Prolate Spheroidal Sequences. - Karim A. Said; A. A. Louis Beex (IEEE Trans. Signal Process., 2022)

Towards Explainable Machine Learning: The Effectiveness of Reservoir Computing in Wireless Receive Processing. - Shashank Jere; Karim A. Said; Lizhong Zheng; Lingjia Liu 001 (MILCOM, 2023)

Universal Approximation of Linear Time-Invariant (LTI) Systems through RNNs: Power of Randomness in Reservoir Computing. - Shashank Jere; Lizhong Zheng; Karim A. Said; Lingjia Liu 001 (CoRR, 2023)

Physical-Layer Security in Power-Domain NOMA Based on Different Chaotic Maps. - Mariam Abu Al-Atta; Karim A. Said; Mohamed A. Mohamed; Walid Raslan (Entropy, 2023)

Neural Network-Based Two-Dimensional Filtering for OTFS Symbol Detection. - Jiarui Xu; Karim A. Said; Lizhong Zheng; Lingjia Liu 001 (ICC, 2024)

MIMO Precoding at the Speed of Wireless: Precoder Prediction for MIMO-OTFS Systems. - Evan Allen; Karim A. Said; A. Robert Calderbank; Lingjia Liu 001 (VTC Fall, 2024)

Wireless Mobile Distributed-MIMO for 6G. - Kumar Sai Bondada; Daniel J. Jakubisin; Karim A. Said; R. Michael Buehrer; Lingjia Liu 001 (VTC Fall, 2024)

Towards xAI: Configuring RNN Weights using Domain Knowledge for MIMO Receive Processing. - Shashank Jere; Lizhong Zheng; Karim A. Said; Lingjia Liu 001 (CoRR, 2024)

Maximally Concentrated Sequences After Half-Sample Shifts. - Karim A. Said; A. A. Louis Beex; Lingjia Liu 001 (IEEE Signal Process. Lett., 2024)

2D-RC: Two-Dimensional Neural Network Approach for OTFS Symbol Detection. - Jiarui Xu; Karim A. Said; Lizhong Zheng; Lingjia Liu 001 (IEEE Trans. Wirel. Commun., 2024)

Key Generation and Secrecy Analysis Using OTFS for TDD Systems. - Usama Saeed; A. Robert Calderbank; Kai Zeng 001; Elizabeth Serena Bentley; Lauren Huie-Seversky; Karim A. Said; Lingjia Liu 001 (IEEE Trans. Wirel. Commun., 2025)