New results on joint channel and impulsive noise estimation and tracking in underwater acoustic OFDM systems
Impulsive noise can greatly affect the performance of underwater acoustic (UA) orthogonal
frequency-division multiplexing (OFDM) systems. In this paper, by utilizing the sparsity of the …
frequency-division multiplexing (OFDM) systems. In this paper, by utilizing the sparsity of the …
Message passing-based impulsive noise mitigation and channel estimation for underwater acoustic OFDM communications
The impulsive noise and the time-varying channel are two major detrimental factors which
greatly constrain the performance of underwater acoustic communications (UACs). Utilizing …
greatly constrain the performance of underwater acoustic communications (UACs). Utilizing …
Orthogonal projection and distributed compressed sensing based impulsive noise estimation for underwater acoustic OSDM communication
Orthogonal signal division multiplexing (OSDM) is an emerging method for Internet of
Underwater Things (IoUT) networks. The impulsive noise, the carrier frequency offset (CFO) …
Underwater Things (IoUT) networks. The impulsive noise, the carrier frequency offset (CFO) …
Channel Estimation for Underwater Acoustic OFDM Communications: Recent Advances
Background To resist the time-variant underwater acoustic (UWA) channel, large amounts of
channel estimation algorithms for the UWA orthogonal frequency division multiplexing …
channel estimation algorithms for the UWA orthogonal frequency division multiplexing …
ADMM-based ℓ1− ℓ1 optimization algorithm for robust sparse channel estimation in OFDM systems
In this paper, an ℓ 1− ℓ 1 optimization algorithm based on the alternating direction method of
multipliers (ADMM) is proposed for robust sparse channel estimation in OFDM systems …
multipliers (ADMM) is proposed for robust sparse channel estimation in OFDM systems …
An approximate message passing algorithm for channel and impulsive noise estimation in underwater acoustic OFDM systems
An accurate and efficient channel and impulsive noise estimation is an important step in
underwater acoustic (UA) orthogonal frequency-division multiplexing systems. We propose …
underwater acoustic (UA) orthogonal frequency-division multiplexing systems. We propose …
Blind modulation identification of underwater acoustic MPSK using sparse Bayesian learning and expectation maximization
This paper presents a likelihood-based algorithm for identifying different phase shift keying
(PSK) modulations, ie, BPSK, QPSK, and 8PSK. This algorithm selects the modulation type …
(PSK) modulations, ie, BPSK, QPSK, and 8PSK. This algorithm selects the modulation type …
An impulsive noise mitigation and channel estimation algorithm based on unitary approximate message passing
Z **, X Zhang, S Tan, J **ong… - 2022 2nd International …, 2022 - ieeexplore.ieee.org
Impulsive noise and fading channels can severely damage communication system
performance. In this paper, we propose an impulsive noise mitigation and channel …
performance. In this paper, we propose an impulsive noise mitigation and channel …
An impulsive noise mitigation method based on all subcarriers assisted gaussian generalized approximate message passing
Z **, X Zhang, S Tan, J **ong… - 2022 2nd International …, 2022 - ieeexplore.ieee.org
In many orthogonal frequency division multiplexing (OFDM) communication scenarios,
impulsive noise can severely degrade communication performance. In this paper, we …
impulsive noise can severely degrade communication performance. In this paper, we …