Attentive siamese networks for automatic modulation classification based on multitiming constellation diagrams

Y Mao, YY Dong, T Sun, X Rao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Automatic modulation classification (AMC) is an essential part in a cognitive radio receiver.
Benefited from the discriminative constellation characteristics among most modulations …

Fixed-time synchronization of complex-valued inertial neural networks via nonreduced-order method

R Guo, S Xu, Q Ma, Z Zhang - IEEE Systems Journal, 2021 - ieeexplore.ieee.org
This article investigates the fixed-time synchronization problem of a class of delayed
complex-valued inertial neural networks (CVINNs). The analysis does not rely on the …

Design and testbed implementation of blind parameter estimated OFDM receiver

MS Chaudhari, S Kumar, R Gupta… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Designing an intelligent or adaptive transceiver system is becoming a promising technology
for upcoming generations of wireless communication systems due to its adaptivity, spectrum …

Reduced complexity frequency ambiguity resolution and synchronization signal detection for 5G NR-V2X communication systems

YH You - IEEE Systems Journal, 2021 - ieeexplore.ieee.org
This article presents a reduced-complexity sequential integer carrier frequency offset (ICFO)
and sidelink primary synchronization signal (S-PSS) detection scheme in the 5G new radio …

Performance analysis of precoded wireless OFDM with carrier frequency offset

F Kalbat, A Al-Dweik, B Sharif… - IEEE Systems …, 2019 - ieeexplore.ieee.org
Precoding is proved to be highly efficient to improve the bit error rate (BER) of orthogonal
frequency division multiplexing (OFDM) in frequency-selective fading channels …

Complexity effective sequential detection of secondary synchronization signal for 5G new radio communication systems

YH You, JH Park, IY Ahn - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
In this article, a complexity-effective secondary synchronization signal (SSS) detection
scheme is presented for fifth-generation (5G) new radio (NR) communication systems, which …

Complexity-effective sequential detection of synchronization signal for cellular narrowband IoT communication systems

YH You, YA Jung, SC Choi… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Narrowband Internet of Things (NB-IoT) is one of the most promising low-power wide-area
technologies to support low cost, massive connection, deep coverage, and low-power …

[HTML][HTML] Timing and Frequency Synchronization Using CAZAC Sequences for OFDM Systems

G Peng, R Li, Y He, Z Han - Sensors, 2023 - mdpi.com
Since orthogonal frequency division multiplexing (OFDM) systems are very susceptible to
symbol timing offset (STO) and carrier frequency offset (CFO), which cause inter-symbol …

Timing‐deviation and frequency‐offset estimations for multicarrier transmission in high mobility environments using deep neural network

H Wu, X Geng, Z Chen, Y Zhao - International Journal of …, 2024 - Wiley Online Library
The multicarrier technology used in fourth‐generation (4G) and fifth‐generation (5G)
communications is quite susceptible to multipath fading and Doppler frequency shift, which …

[HTML][HTML] Complexity-Effective Joint Detection of Physical Cell Identity and Integer Frequency Offset in 5G New Radio Communication Systems

YH You, YA Jung, SH Lee, SC Choi, I Hwang - Mathematics, 2023 - mdpi.com
This paper presents a simplified joint synchronization scheme for the integer carrier
frequency offset and physical cell identity using a primary synchronization signal (PSS) in …