[HTML][HTML] Blind Turbo Equalization of Short CPM Bursts for UAV-Aided Internet of Things

Z Pan, C Xie, H Wang, Y Wei, D Guo - Sensors, 2022 - mdpi.com
With the surge of Internet of Things (IoT) applications using unmanned aerial vehicles
(UAVs), there is a huge demand for an excellent complexity/power efficiency trade-off and …

Robust Blind Equalization for NB-IoT Driven by QAM Signals

J Li, WX Zheng, M Liu, Y Chen… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
The expansion of data coverage and the accuracy of decoding of the narrowband-Internet of
Things (NB-IoT) mainly depend on the quality of channel equalizers. Without using training …

Energy and spectrum efficient blind equalization with unknown constellation for air-to-ground multipath UAV communications

M Liu, N Qu, B Shang, Y Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In unmanned aerial vehicle (UAV) communications, frequency-selective fading can severely
deteriorate the quality of transmitted signal by generating undesired and disordered …

An improved constant modulus algorithm and its generalized form for blind equalization

WX Zheng, DZ Feng, Z Pan, J Li - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
In wireless communication systems, the conventional constant modulus algorithm incurs
artificial error and steady state misadjustment. In this study, an improved constant modulus …

[HTML][HTML] Modified blind equalization algorithm based on cyclostationarity for contaminated reference signal in airborne PBR

S Guo, J Wang, H Ma, J Wang - Sensors, 2020 - mdpi.com
In airborne passive bistatic radar (PBR), the reference channel toward the opportunity
illuminator is applied to receive the direct-path signal as the reference signal. In the actual …

[HTML][HTML] OF-FSE: An efficient adaptive equalization for QAM-based UAV modulation systems

L Zhang, Z Wang, G Zheng - Drones, 2023 - mdpi.com
Quadrature amplitude modulation (QAM) is one of the essential components of unmanned 1
aerial vehicle (UAV) communications. However, the output signal accuracy of QAM …

Blind equalization based on FABA-SISO for continuous phase modulation signals over time-varying frequency-selective fading channels

Z Kai, P Hua, G Lin-dong - 电子与信息学报, 2015 - jeit.ac.cn
To solve the issues of the high complexity, poor performance, and slow convergence speed
in the blind equalization of high order Continuous Phase Modulation (CPM) signals, a new …

Online blind equalization for QAM signals based on prediction principle via complex echo state network

L Yang, Q Han, J Du, L Cheng, Q Li… - IEEE Communications …, 2020 - ieeexplore.ieee.org
Given the nonlinear channel, the online blind equalization algorithm for Quadrature
Amplitude Modulation (QAM) signals based on the prediction principle via the Complex …

Support vector machine-based blind equalization for high-order QAM with short data length

X Liu, YL Guan, Q Xu - IEEE Signal Processing Letters, 2021 - ieeexplore.ieee.org
In this paper, the problem of blind equalization of high-order quadrature amplitude
modulation (QAM) signals is tackled by using a batch equalizer based on support vector …

Low-complexity Gaussian–Newton method for multi-modulus algorithm-based blind equalization

J Li, G Li, H Xie, Q Li - Signal Processing, 2022 - Elsevier
In this paper, we propose a second-order Gaussian–Newton method for the blind
equalization of quadrature amplitude modulation (QAM) signals based on the multi-modulus …