[HTML][HTML] Manipulations of multi-frequency waves and signals via multi-partition asynchronous space-time-coding digital metasurface

SR Wang, JY Dai, QY Zhou, JC Ke, Q Cheng… - Nature …, 2023 - nature.com
Manipulations of multiple carrier frequencies are especially important in a variety of fields
like radar detection and wireless communications. In conventional radio-frequency …

Supervised Reciprocal Filter for OFDM radar signal processing

JT Rodriguez, F Colone… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, we address the problem of the range-Doppler map evaluation in continuous
wave radar exploiting orthogonal frequency division multiplexing (OFDM) signals. This stage …

Construction and application of polar codes in OFDM underwater acoustic communication

R Chen, W Wu, Q Zeng, S Liu - Applied Acoustics, 2023 - Elsevier
A polar-coded orthogonal frequency-division multiplexing (OFDM) underwater acoustic
communication system was developed, and a Monte Carlo (MC) method for constructing …

Experimental Testing of an OTFS-Modulated Waveform in a Joint Radar-Comm System

P Karpovich, TP Zielinski, R Maksymiuk… - 2023 IEEE Radar …, 2023 - ieeexplore.ieee.org
This work presents novel results from experimental testing of a recently proposed
Orthogonal Time Frequency Space Modulated (OTFSM) waveform in a joint radar …

[HTML][HTML] Modified state activation functions of deep learning-based SC-FDMA channel equalization system

MA Mohamed, HA Hassan, MH Essai… - EURASIP Journal on …, 2023 - Springer
The most important function of the deep learning (DL) channel equalization and symbol
detection systems is the ability to predict the user's original transmitted data. Generally, the …

Experimental evaluation of Supervised Reciprocal Filter Strategies for OFDM-radar signal processing

JT Rodriguez, F Colone… - 2023 IEEE Radar …, 2023 - ieeexplore.ieee.org
In this paper, we present an experimental evaluation of recently proposed Supervised
Reciprocal Filter approaches for the compression of OFDM-radar signals. The range …

AFDM-SCMA: A Promising Waveform for Massive Connectivity over High Mobility Channels

Q Luo, P Xiao, Z Liu, Z Wan, Z Gao, Z He - arXiv preprint arXiv …, 2023 - arxiv.org
This paper studies the affine frequency division multiplexing (AFDM)-empowered sparse
code multiple access (SCMA) system, referred to as AFDM-SCMA, for supporting massive …

V2V Communications Performance Enhancement

Q Hamarsheh, O Daoud, M Al-Akaidi… - Wireless Personal …, 2023 - Springer
During the last decade, vehicle communications gained a huge interest and considered as
emerging technologies. It makes transportation easier and safer. However, it has a serious …

PC-FFT: 一种时频协同的差分水声OFDM 信号ICI 抑制方法.

李渝舟, 黄运龙, 桂正泰, 周闯 - Journal of Signal …, 2023 - search.ebscohost.com
载波间干扰(Inter-Carrier Interference, ICI) 是制约差分水声正交频分复用(Orthogonal
Frequency Division Multiplexing, OFDM) 信号检测性能的瓶颈性因素. 本文提出了一种时频 …

Evaluation and Analysis of Prototype Filters for 5G FBMC System

S Ramavath, PK Patra… - 2023 IEEE 20th India …, 2023 - ieeexplore.ieee.org
In the context of 5G wireless communication systsem, there is a recurring proposition to
employ filter bank multicarrier (FBMC) as a notable technology. The spectrum well …