M Li, W Liu, J Lei - Computer Networks, 2023 - Elsevier
High-speed mobility communication is one of the challenging scenarios because of the rapidly changing channel involved. In light of this, the orthogonal time–frequency space …
Orthogonal time frequency space (OTFS) waveform, which is robust to doubly-selective fading channels is a strong contender for the Fifth generation (5G) communications. At high …
Orthogonal time frequency space (OTFS) is a recent two-dimensional modulation technique utilizing delay-Doppler domain and nominated as a promising candidate waveform for …
Orthogonal time frequency space (OTFS) modulation is an emerging technique for next- generation communication due to its robustness to the doubly dispersive channels under …
Next generation communication systems (eg, 6G) foresee higher mobility, higher data rates with higher constellations and with high levels of integration in a small form factor. Direct …
The influence of in-phase and quadrature (IQ) imbalance on the performance of orthogonal time frequency space (OTFS) transmission is investigated in this work. OTFS is a recent two …
Orthogonal time sequency multiplexing (OTSM), robust to doubly-selective fading channel, performs similar to orthogonal time frequency space (OTFS) system with less modulation …
A Naikoti, A Chockalingam - 2021 IEEE 32nd Annual …, 2021 - ieeexplore.ieee.org
In this paper, we present a deep neural network (DNN) based transceiver architecture for delay-Doppler (DD) channel training and detection of orthogonal time frequency space …
R Maršálek, R Zedka, E Zöchmann, J Vychodil… - Sensors, 2023 - mdpi.com
Orthogonal Time Frequency Space (OTFS) is a new, promising modulation waveform candidate for the next-generation integrated sensing and communication (ISaC) systems …