2 papers
eess.SP2025
Superimposed DMRS for Spectrally Efficient 6G Uplink Multi-User OFDM: Classical vs AI/ML Receivers
Sajad Rezaie, Mikko Honkala, Dani Korpi +4
Fifth-generation (5G) systems utilize orthogonal demodulation reference signals (DMRS) to enable channel estimation at the receiver. These orthogonal DMRS-also referred to as pilot…
cs.NI2023
Ambient IoT: A missing link in 3GPP IoT Devices Landscape
M. Majid Butt, Nitin R. Mangalvedhe, Nuno K. Pratas +6
Ambient internet of things (IoT) is the network of devices which harvest energy from ambient sources for powering their communication. After decades of research on operation of the…