DL-based OTFS signal detection in presence of hardware impairments

A Singh, S Sharma, K Deka… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
signal detection in the OTFS affected by HI using the proposed CNN-based algorithm.
Conventional hardware … Thus, a DL-based OTFS system is considered in this paper. The proposed …

Autoencoder Based End-to-end OTFS System Design With Hardware Impairments

A Singh, S Sharma, M Sharma, K Deka… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
… to existing autoencoder based OTFS design, which does not … OTFS system with state-of-the-art
signal detectors for HI-… design the proposed AE-OTFS results in signal-to-noise ratio …

Analysis, estimation and compensation of hardware impairments for CP-OTFS systems

SG Neelam, PR Sahu - IEEE wireless communications letters, 2022 - ieeexplore.ieee.org
OTFS SYSTEM MODEL In this section we discuss the system model of OTFS with hardware
impairments… DC offset OTFS system model considered with hardware impairments is shown …

OTFS modem SDR implementation and experimental study of receiver impairment effects

T Thaj, E Viterbo - 2019 IEEE International Conference on …, 2019 - ieeexplore.ieee.org
… on the implemented OTFS modem in a real indoor wireless channel. We also compare the
performance of OTFS modulation and OFDM modulation using the same hardware setup and …

Low Complexity Deep-Decoder for OTSM with Hardware Impairments

A Singh, S Sharma, M Sharma… - IEEE Communications …, 2023 - ieeexplore.ieee.org
… -based signal detection in OTFS is … for signal detection without considering HIs, and in [12],
where authors introduced two deep neural network (DNN), one for OTFS signal detection and …

OTFS and Delay-Doppler Domain Modulation: Signal Detection and Channel Estimation

Q Guo, Z Yuan, F Liu, J Yuan - Fundamentals of 6G Communications and …, 2023 - Springer
signal in this family, the received signal will remain within the family under arbitrary channel
impairments… in the DD domain, representing the channel impairments. Since the time and …

Channel estimation and data detection of OTFS system in the presence of receiver IQ imbalance

SG Neelam, PR Sahu - 2021 National Conference on …, 2021 - ieeexplore.ieee.org
… symbols are detected using MP based detector. The performance analysis of OTFS system
in the … However, the authors in [5]-[12] did not consider the hardware impairments which are …

A DNN-based OTFS transceiver with delay-Doppler channel training and IQI compensation

A Naikoti, A Chockalingam - 2021 IEEE 32nd Annual …, 2021 - ieeexplore.ieee.org
… The Rx IQI compensated vector ycomp is subsequently used for signal detection in DNN-4. …
modulation and influence of wideband RF impairments measured on a 60 GHz testbed,” in …

A comprehensive experimental emulation for OTFS waveform RF-Impairments

A Abushattal, SE Zegrar, A Yazgan, H Arslan - Sensors, 2022 - mdpi.com
… MIMO-OTFS in high-Doppler fading channels: Signal detection and channel estimation. In
Proceedings of the 2018 IEEE Global Communications Conference (GLOBECOM), Abu Dhabi…

Low complex inter-doppler interference mitigation for OTFS systems via global receiver windowing

A Tusha, H Arslan - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
… Hence, the task of channel estimation at Rx becomes a crucial operation for signal detection
performance of the RW-OTFS under fractional Doppler impairment by taking into account the …