Low-complexity memory AMP detector for high-mobility MIMO-OTFS SCMA systems
Y Ge, L Liu, S Huang, D González… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Efficient signal detectors are rather important yet challenging to achieve satisfactory
performance for large-scale communication systems. This paper considers a non-orthogonal …
performance for large-scale communication systems. This paper considers a non-orthogonal …
Toward 6G MultiCell orthogonal time frequency space Systems: Interference Coordination and Cooperative Communications
Supporting high mobility is an important feature of the 6G mobile communication systems,
which puts forward a great challenge for conventional orthogonal frequency division …
which puts forward a great challenge for conventional orthogonal frequency division …
Jamming suppression via resource hopping in high-mobility OTFS-SCMA systems
Q Deng, Y Ge, Z Ding - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
This letter studies the mechanism of uplink multiple access and jamming suppression in an
OTFS system. Specifically, we propose a novel resource hopping mechanism for orthogonal …
OTFS system. Specifically, we propose a novel resource hopping mechanism for orthogonal …
Message Feedback Interference Cancellation Aided UAMP Iterative Detector for OTFS Systems
X Li, H Wang, Y Ge, X Shen… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
The designing of efficient signal detectors is important and yet challenge for orthogonal time
frequency space (OTFS) systems in high-mobility scenarios. In this letter, we develop an …
frequency space (OTFS) systems in high-mobility scenarios. In this letter, we develop an …
AFDM-SCMA: A Promising Waveform for Massive Connectivity over High Mobility Channels
This paper studies the affine frequency division multiplexing (AFDM)-empowered sparse
code multiple access (SCMA) system, referred to as AFDM-SCMA, for supporting massive …
code multiple access (SCMA) system, referred to as AFDM-SCMA, for supporting massive …
A Survey on Orthogonal Time Frequency Space Modulation
Orthogonal time frequency space (OTFS) modulation is strongly considered a promising
solution for high-mobility communications. In contrast to conventional modulation …
solution for high-mobility communications. In contrast to conventional modulation …
Performance Analysis and Phase Shift Design of IRS-Aided Uplink OTFS-SCMA
J Li, Y Hong - IEEE Access, 2023 - ieeexplore.ieee.org
In this paper, we consider an intelligent reflecting surface (IRS)-aided orthogonal time
frequency space (OTFS)-based uplink sparse code multiple access (SCMA) …
frequency space (OTFS)-based uplink sparse code multiple access (SCMA) …
A Vector Differential Coding for Hybrid RIS Aided Zero-Padded OTFS Systems
This paper presents a vector differential encoding for the recently proposed orthogonal time
frequency space (OTFS) modulation scheme applied in hybrid Reconfigurable Intelligent …
frequency space (OTFS) modulation scheme applied in hybrid Reconfigurable Intelligent …
OTFS with Machine Learning for Efficient and Reliable Data Transmission in VANETs
SK Khadagade, A Rai - 2024 2nd International Conference on …, 2024 - ieeexplore.ieee.org
Orthogonal time-frequency space modulation (OTFS) is a advance modulation technique
using in the 5 ^th generation of wireless communications and beyond. In recent years …
using in the 5 ^th generation of wireless communications and beyond. In recent years …
Intelligent Reflecting Surface Aided Wireless Communications: Design, Optimization and Analysis
J Li - 2024 - bridges.monash.edu
With the popularizing of user devices and emerging new services, fifth-generation (5G)
mobile communications have taken center stage. In this thesis, our research focuses on a …
mobile communications have taken center stage. In this thesis, our research focuses on a …