A survey of blind modulation classification techniques for OFDM signals

A Kumar, S Majhi, G Gui, HC Wu, C Yuen - Sensors, 2022 - mdpi.com
Blind modulation classification (MC) is an integral part of designing an adaptive or intelligent
transceiver for future wireless communications. Blind MC has several applications in the …

Deep Learning-Based Modulation Recognition for MIMO Systems: Fundamental, Methods, Challenges

X Zhang, Z Luo, W Xiao, L Feng - IEEE Access, 2024 - ieeexplore.ieee.org
In non-cooperative communication systems such as radio spectrum resource regulation and
modern electronic warfare, automatic modulation recognition is a key technology. Traditional …

Automatic modulation classification in impulsive noise: Hyperbolic-tangent cyclic spectrum and multibranch attention shuffle network

J Ma, M Hu, T Wang, Z Yang, L Wan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Automatic modulation classification plays an essential role in cognitive communication
systems. Traditional automatic modulation classification approaches are primarily …

Semi-Supervised Modulation Classification via An Ensemble SigMatch Method

H Wang, S Yang, Z Feng… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
In recent years, data-driven deep learning methods have significantly improved the
performance of automatic modulation classification (AMC). However, labeling the vast …

Automatic modulation classification for adaptive OFDM systems using convolutional neural networks with residual learning

A Kumar, KK Srinivas, S Majhi - IEEE Access, 2023 - ieeexplore.ieee.org
Automatic modulation classification (AMC) is becoming a promising technique for future
adaptive wireless transceiver systems. The existing blind modulation classification (BMC) …

Cognitive radios equipped with modulation and STBC recognition over coded transmissions

M Marey, OA Dobre, H Mostafa - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Signal recognition has recently emerged as a key ingredient for cognitive radios with
defense and industrial uses. This letter area encompasses the recognition of a broad range …

Blind Carrier Frequency Offset Estimation Techniques for Next-Generation Multicarrier Communication Systems: Challenges, Comparative Analysis, and Future …

S Singh, S Kumar, S Majhi, U Satija… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Frequency synchronization is essential to achieving the intended performance for single and
multicarrier wireless systems. Blind techniques, which don't require prior channel knowledge …

Blind CFOs Estimation by Capon Method for Multi-User MIMO-OFDMA Uplink System

S Singh, S Kumar, S Majhi… - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
This letter presents a blind carrier frequency offset (CFO) estimator for multi-user multiple
input multiple output-orthogonal frequency division multiple access (MIMO-OFDMA) uplink …

Automatic Modulation Classification for OFDM Systems Using bi-stream and Attention-based CNN-LSTM Model

A Kumar, MS Chaudhari, S Majhi - IEEE Communications …, 2024 - ieeexplore.ieee.org
Existing deep learning (DL) models for automatic modulation classification (AMC) of
orthogonal frequency division multiplexing (OFDM) signals consider only spatial or temporal …

Time-frequency component-aware convolutional neural network for wireless interference classification

P Wang, Y Cheng, G Shang, J Wang… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
In wireless communication systems, wireless interference classification (WIC) is considered
as one of the most effective technologies to address the challenges brought by …