Karim A. Said

21 papers B 1Journal 12Unranked 7
YearRankTypeTitle / Venue / Authors
2026 J jnl
Reducing Inter-User Interference: Precoding Over OFDM for Enhanced MTC.
IEEE Trans. Wirel. Commun.
Karim A. Said, A. A. Louis Beex, Elizabeth Serena Bentley, Lingjia Liu
2025 J jnl
Key Generation and Secrecy Analysis Using OTFS for TDD Systems.
IEEE Trans. Wirel. Commun.
Usama Saeed, A. Robert Calderbank, Kai Zeng, Elizabeth Serena Bentley, Lauren Huie-Seversky, Karim A. Said, Lingjia Liu
2025 J jnl
Toward xAI: Configuring RNN Weights Using Domain Knowledge for MIMO Receive Processing.
IEEE Trans. Wirel. Commun.
Shashank Jere, Lizhong Zheng, Karim A. Said, Lingjia Liu
2024 J jnl
2D-RC: Two-Dimensional Neural Network Approach for OTFS Symbol Detection.
IEEE Trans. Wirel. Commun.
Jiarui Xu, Karim A. Said, Lizhong Zheng, Lingjia Liu
2024 — conf
MIMO Precoding at the Speed of Wireless: Precoder Prediction for MIMO-OTFS Systems.
VTC Fall
Evan Allen, Karim A. Said, A. Robert Calderbank, Lingjia Liu
2024 J jnl
Maximally Concentrated Sequences After Half-Sample Shifts.
IEEE Signal Process. Lett.
Karim A. Said, A. A. Louis Beex, Lingjia Liu
2024 — conf
Neural Network-Based Two-Dimensional Filtering for OTFS Symbol Detection.
ICC
Jiarui Xu, Karim A. Said, Lizhong Zheng, Lingjia Liu
2024 J jnl
Neural Network-based Two-Dimensional Filtering for OTFS Symbol Detection.
CoRR
Jiarui Xu, Karim A. Said, Lizhong Zheng, Lingjia Liu
2024 J jnl
Towards xAI: Configuring RNN Weights using Domain Knowledge for MIMO Receive Processing.
CoRR
Shashank Jere, Lizhong Zheng, Karim A. Said, Lingjia Liu
2024 — conf
Wireless Mobile Distributed-MIMO for 6G.
VTC Fall
Kumar Sai Bondada, Daniel J. Jakubisin, Karim A. Said, R. Michael Buehrer, Lingjia Liu
2023 J jnl
2D-RC: Two-Dimensional Neural Network Approach for OTFS Symbol Detection.
CoRR
Jiarui Xu, Karim A. Said, Lizhong Zheng, Lingjia Liu
2023 J jnl
Physical-Layer Security in Power-Domain NOMA Based on Different Chaotic Maps.
Entropy
Mariam Abu Al-Atta, Karim A. Said, Mohamed A. Mohamed, Walid Raslan
2023 — conf
Towards Explainable Machine Learning: The Effectiveness of Reservoir Computing in Wireless Receive Processing.
MILCOM
Shashank Jere, Karim A. Said, Lizhong Zheng, Lingjia Liu
2023 J jnl
Towards Explainable Machine Learning: The Effectiveness of Reservoir Computing in Wireless Receive Processing.
CoRR
Shashank Jere, Karim A. Said, Lizhong Zheng, Lingjia Liu
2023 J jnl
Universal Approximation of Linear Time-Invariant (LTI) Systems through RNNs: Power of Randomness in Reservoir Computing.
CoRR
Shashank Jere, Lizhong Zheng, Karim A. Said, Lingjia Liu
2022 J jnl
On the Correlation Concentration of Discrete Prolate Spheroidal Sequences.
IEEE Trans. Signal Process.
Karim A. Said, A. A. Louis Beex
2018 — conf
Signaling Basis with High Inter-Symbol Interference Rejection Pilots in Doubly Dispersive Channels.
GLOBECOM Workshops
Karim A. Said, A. A. Louis Beex
2017 B conf
DPS signaling with OFDM-like complexity and superior SER performance in 5G doubly dispersive scenarios.
PIMRC
Karim A. Said, A. A. (Louis) Beex
2017 — —
Prolate Spheroidal Sequence Based Transceivers for Time-Frequency Dispersive Channels.
Karim A. Said
2015 — conf
Per-symbol ICI mitigation for frequency non-selective time-varying channels.
ISSPIT
Karim A. Said, A. A. (Louis) Beex
2015 — conf
Per-symbol ICI mitigation for low-dimensional doubly dispersive channels using pilot restoration.
ISSPIT
Karim A. Said, A. A. (Louis) Beex