11‐GHz‐Bandwidth Photonic Radar using MHz Electronics

Y Liu, Z Zhang, M Burla… - Laser & Photonics …, 2022 - Wiley Online Library
The ever‐increasing demand for high resolution and real‐time recognition in radar
applications has fuelled the development of electronic radars with increased bandwidth …

Reconfigurable low phase noise RF carrier generation up to W-band in silicon photonics technology

A Malacarne, A Bigongiari, A D'Errico… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Reconfigurable radiofrequency (RF) signal generation in the 30–300 GHz range is attractive
for many applications. W-band (75–110 GHz) is currently targeted by both wireless and …

Photonics-enabled distributed MIMO radar for high-resolution 3D imaging

J Dong, Q Sun, Z Jiao, L Zhang, Z Yin, J Huang… - Photonics …, 2022 - opg.optica.org
Three-dimensional (3D) imaging radar is an advanced sensor applied in space surveillance
and target recognition for supplying 3D geometric features and supporting visualization …

Robustness of Photonics-based Coherent Multi-Band MIMO Radar to Fiber-based Signal Distribution

A Malacarne, S Maresca, G Pandey… - 2023 20th European …, 2023 - ieeexplore.ieee.org
The impact of radiofrequency (RF) signal distribution through optical fiber links on the
performance of a photonics-based coherent multi-band multiple-input multiple-output …

Coherent multi-band MIMO radar: robustness analysis to SSMF-based RF signal delivery

G Pandey, M Scaffardi, S Maresca, MM Haris Amir… - Optics Letters, 2024 - opg.optica.org
A numerical evaluation is conducted to assess the impact of distributing radio frequency
(RF) signals through optical fiber links on the performance of a coherent multi-band multiple …

Photonic generation of dual-band dual-chirp waveforms with anti-dispersion transmission

S Yang, W Zhu, H Chi, B Yang, J Ou, Y Zhai - Applied Optics, 2023 - opg.optica.org
A photonic approach for generating dual-band dual-chirp waveforms with the capability of
anti-dispersion transmission is proposed. In this approach, an integrated dual-drive dual …

Performance investigation of an ambiguity function-shaped waveform (AFSW) using a photonics-based radar system

EM Almohimmah, O Aldayel, J Ali, AM Ragheb… - Optics …, 2023 - opg.optica.org
In this work, we investigate the performance of an ambiguity function-shaped waveform
(AFSW) using a millimeter-wave photonics-based radar system at 100 GHz. An AFSW is a …

Information diversity in coherent MIMO radars

S Maresca, A Malacarne, P Ghelfi… - 2021 IEEE Radar …, 2021 - ieeexplore.ieee.org
In this paper, the concept of information diversity in both the space and frequency domains is
investigated for multiple-input multiple-output (MIMO) radars with widely separated …

Photonics-assisted high-precision free space RF synchronization technology

G Li, S Li, X Xue, X Zheng - Optics Express, 2024 - opg.optica.org
In this paper, a high-precision frequency synchronization scheme in free space based on
microwave photonic architecture is proposed, which can be used between multi-nodes in …

Joint radar communication with novel GCC preamble and point-wise minimum fusion

X Liu, YL Guan, R Jagannath, Y Lu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, a new preamble waveform design and a corresponding minimum-point
processing algorithm at receiver are proposed to perform radar sensing of communication …