Orthogonal frequency division multiplexing with index modulation
In this paper, a novel orthogonal frequency division multiplexing (OFDM) scheme, called
OFDM with index modulation (OFDM-IM), is proposed for operation over frequency-selective …
OFDM with index modulation (OFDM-IM), is proposed for operation over frequency-selective …
Low-dimensional subspace estimation of continuous-Doppler-spread channel in OTFS systems
Orthogonal time frequency space (OTFS) has shown to be a promising modulation
technology that achieves the robust wireless transmission in high-mobility environments …
technology that achieves the robust wireless transmission in high-mobility environments …
Deep Recurrent Neural Network Based Detector for OFDM With Index Modulation
Index modulation (IM) leads to a decrease in power consumption and transmitter complexity
compared to classical orthogonal frequency division multiplexing (OFDM) systems. The …
compared to classical orthogonal frequency division multiplexing (OFDM) systems. The …
Sparse channel estimation and equalization for OFDM-based underwater cooperative systems with amplify-and-forward relaying
This paper is concerned with a challenging problem of channel estimation and equalization
for amplify-and-forward cooperative relay based orthogonal frequency division multiplexing …
for amplify-and-forward cooperative relay based orthogonal frequency division multiplexing …
Subspace-based estimation of rapidly varying mobile channels for OFDM systems
H Şenol, C Tepedelenlioğlu - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
It is well-known that time-varying channels can provide time diversity and improve error rate
performance compared to time-invariant fading channels. However, exploiting time diversity …
performance compared to time-invariant fading channels. However, exploiting time diversity …
Inter-vehicle cooperation channel estimation for IEEE 802.11 p V2I communications
The impact of imperfect channel state information (CSI) is particularly serious in vehicle-to-
infrastructure (V2I) and vehicle-to-vehicle (V2V) communications. Considering the sparse …
infrastructure (V2I) and vehicle-to-vehicle (V2V) communications. Considering the sparse …
Orthogonal frequency division multiplexing with index modulation in the presence of high mobility
In this paper, a novel orthogonal frequency division multiplexing (OFDM) scheme, which is
called OFDM with index modulation (OFDM-IM), is proposed for frequency-selective fading …
called OFDM with index modulation (OFDM-IM), is proposed for frequency-selective fading …
Channel estimation and equalization for Alamouti SF-coded OFDM-UWA communications
E Panayirci, MT Altabbaa… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, a new channel estimation and equalization algorithm for underwater acoustic
(UWA) communications is presented. The proposed algorithm is developed to meet the …
(UWA) communications is presented. The proposed algorithm is developed to meet the …
Time-domain LMMSE channel estimator based on sliding window for OFDM systems in high-mobility situations
A Kalakech, M Berbineau, I Dayoub… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Recently, wideband orthogonal frequency-division multiplexing (OFDM)-based systems
such as Long-Term Evolution (LTE) have been proposed for future railway communication …
such as Long-Term Evolution (LTE) have been proposed for future railway communication …
Iterative joint carrier frequency offset and doubly selective channel estimation in high-mobility MIMO-OFDMA uplink using oblique projection
In this paper, we propose a novel pilot aided joint estimation technique for carrier frequency
offset (CFO) and doubly selective (both time and frequency selective) channel (DSC) in high …
offset (CFO) and doubly selective (both time and frequency selective) channel (DSC) in high …