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 …

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 are a novel, much-discussed, and rapidly evolving field of
quantum science and technology, promising remarkable advantages in such basic tasks as …

Increasing demands for data centers, backbone, access, and wireless networks require
inventive concepts to transmit and distribute digital or analog signal waveforms. We present …

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 …

Electronic warfare receivers must satisfy particularly demanding requirements, and current
electronic solutions must find a tradeoff between the request for high performance (in …

We consider spatial and spatio-temporal sigma-delta modulation structures for wideband
signal acquisition with dense sensor arrays. Using closely arranged sensors, the array …

Quantum radar is a fledgling new technology that promises gains in detection performance.
However, there are challenges standing in the way of their implementation. In this article …

Traditional optical imaging and sensing methods capture signals of interest by direct
sampling in the domain of interest such as by forming images on pixelated camera sensors …

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 …