Joint User and Data Detection in Grant-Free NOMA with Attention-based BiLSTM Network

no code implementations • 14 Sep 2022 • Saud Khan, Salman Durrani, Muhammad Basit Shahab, Sarah J. Johnson, Seyit Camtepe

We assume that IoT devices use complex spreading sequences and transmit information in a random-access manner following the burst-sparsity model, where some IoT devices transmit their data in multiple adjacent time slots with a high probability, while others transmit only once during a frame.

Deep-Learning-Aided Detection for Reconfigurable Intelligent Surfaces

no code implementations • 21 Oct 2019 • Saud Khan, Komal S Khan, Noman Haider, Soo Young Shin

This paper presents a deep learning (DL) approach for estimating and detecting symbols in signals transmitted through reconfigurable intelligent surfaces (RIS).