Adaptive OFDM waveform design for cognitive radar in signal-dependent clutter

V Karimi, R Mohseni, S Samadi - IEEE Systems Journal, 2019 - ieeexplore.ieee.org
The problem of adaptive orthogonal frequency division multiplexing (OFDM) waveform
design in the case of stochastic extended targets in the presence of strong and …

MIMO radar sequence design with constant envelope and low correlation side-lobe levels

A Thakur, DS Saini - AEU-International Journal of Electronics and …, 2021 - Elsevier
Transmit sequence design plays a significant role in multiple-input multiple-output (MIMO)
radar to suppress correlation function side-lobe levels. This paper investigates two practical …

Waveform design for Kalman filter-based target scattering coefficient estimation in adaptive radar system

P Chen, C Qi, L Wu, X Wang - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
The temporal correlation of target can be exploited to improve the radar estimation
performance. This paper studies the estimation of target scattering coefficients in an …

Radar waveform diversity using nonlinear chirp with improved sidelobe level performance

A Roy, HB Nemade, R Bhattacharjee - AEU-International Journal of …, 2021 - Elsevier
Radar system with high range-resolution can be obtained through discrete frequency-coding
waveform (DFCW). In this paper, we investigate the design process of DFCW using …

Design and performance analysis of integrated sensing and communication scheme based on LoRa signals

Q Huang, M Zhao, L Li, J Han, L Liu - AEU-International Journal of …, 2024 - Elsevier
Abstract LoRa (Long Range) has garnered widespread adoption in Internet of Things (IoT)
communications due to its extensive transmission range and robust resistance to …

Integrated underwater detection and communication system based on p4 code-modulated OFDM signal

X Feng, Z Zhao, Y Zhang, Q Hu - Journal of Marine Science and …, 2023 - mdpi.com
Because of the requirements of marine resources exploration and underwater cooperative
operation, the underwater operation of common detection and communication equipment is …

Contrastive time–frequency learning for radar signal sorting

S Mi, H Cheng, Y Zhang - AEU-International Journal of Electronics and …, 2022 - Elsevier
With the development of radar technology, the electromagnetic environment becomes more
and more complex. The acquisition of labeled data is costly, and the existing radar signal …

[PDF][PDF] Design and Performance Analysis of MCPC and P4 Waveforms for OFDM based Radar System.

D Huang, T Jun, XU Longshan, WU Yurong - Radioengineering, 2024 - radioeng.cz
This study aimed to investigate the performance of Multicarrier Phase Coding (MCPC) and
P4-encoded waveforms. Researchers explored the unique properties of these signals …

Performance analysis of joint range and velocity estimation in OFDM-IM-based RadCom system

W Zhang, K Luo, Z Zhao, Y Zheng, H Wan - Physical Communication, 2024 - Elsevier
Modulation symbol domain (MSD) method is usually applied in range and velocity
estimation for the radar-communication (RadCom) shared system based on orthogonal …

Radar pre-sorting algorithm based on autoencoder and LSTM

Y Jiang, S Shi, F Zhang, W Huang - AEU-International Journal of …, 2024 - Elsevier
As the electromagnetic environment becomes increasingly complex, most current radar
signal sorting methods are unsustainable. They often perform poorly when dealing with …