An overview of advances in signal processing techniques for classical and quantum wideband synthetic apertures

P Vouras, KV Mishra, A Artusio-Glimpse… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Rapid developments in synthetic aperture (SA) systems, which generate a larger aperture
with greater angular resolution than is inherently possible from the physical dimensions of a …

Unlocking potentials of near-field propagation: ELAA-empowered integrated sensing and communication

Z He, W Xu, Z Yang, H Shen, N Fu, Y Huang… - arXiv preprint arXiv …, 2024 - arxiv.org
The exploration of extremely large antenna arrays (ELAAs) using high-frequency spectrum
has led to a paradigm shift in electromagnetic radiation field, transitioning from the common …

Quantum Radars and Lidars: Concepts, realizations, and perspectives

G Slepyan, S Vlasenko, D Mogilevtsev… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
Quantum radars and lidars are a novel, much-discussed, and rapidly evolving field of
quantum science and technology, promising remarkable advantages in such basic tasks as …

[PDF][PDF] Synthetic Aperture Imaging Algorithms: with application to wide bandwidth sonar

DW Hawkins - 1996 - ir.canterbury.ac.nz
This thesis contains the complete end-to-end simulation, development, implementation, and
calibration of the wide bandwidth, low-Q, Kiwi-SAS synthetic aperture sonar (SAS). Through …

Agnostic sampling transceiver

A Misra, J Meier, S Preussler, K Singh, T Schneider - Optics express, 2021 - opg.optica.org
Increasing demands for data centers, backbone, access, and wireless networks require
inventive concepts to transmit and distribute digital or analog signal waveforms. We present …

Design of a C aperture to achieve λ/10 resolution and resonant transmission

X Shi, L Hesselink - JOSA B, 2004 - opg.optica.org
Small subwavelength apertures provide high spatial resolution that is not limited by the
diffraction limit. However, application of these apertures to practical problems has been …

Photonics for ultrawideband RF spectral analysis in electronic warfare applications

P Ghelfi, F Scotti, D Onori… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
Electronic warfare receivers must satisfy particularly demanding requirements, and current
electronic solutions must find a tradeoff between the request for high performance (in …

Spatial sigma-delta signal acquisition for wideband beamforming arrays

RM Corey, AC Singer - WSA 2016; 20th International ITG …, 2016 - ieeexplore.ieee.org
We consider spatial and spatio-temporal sigma-delta modulation structures for wideband
signal acquisition with dense sensor arrays. Using closely arranged sensors, the array …

Application of guided-wave optics in signal processing and sensing

HF Taylor - Proceedings of the IEEE, 1987 - ieeexplore.ieee.org
Research in the use of guided-wave optics for signal processing and sensing is reviewed,
and advantages and limitations of the technology are discussed. The signal processors …

The feasibility of synthetic aperture guided wave imaging to a mobile sensor platform

G Dobie, SG Pierce, G Hayward - Ndt & E International, 2013 - Elsevier
A mobile sensor platform that features a non-contact guided wave piezoelectric composite
transducer payload for rapid inspection of large plate-like structures is presented. The paper …