Since the dawn of warfare, commanders have looked for ways to increase the speed and range of their ability to find enemy ...

Ukrainian counter-unmanned aircraft system (C-UAS) manufacturer Kvertus has developed a defence system that is capable of ...

Drone defense startup Hidden Level Inc. announced today that it has raised $65 million in new funding to scale manufacturing, ...

As Evolving Drone Threats Continue to Intensify, Hidden Level Sees Strategic Growth as it Executes on a Number of U.S. Government Contracts   The rapid proliferation of unmanned aerial systems (UAS) ...

Love can find us in the most surprising of places, and for a 38-year-old Malaysian man, it found him on the streets of China. While seeking directions to a local launderette, Ethic Malay Zairy ...

180TSMC_PFD_01 is a phase-frequency detector (PFD) forms a control signal for VCO tuning. PFD compares phases of a divided VCO signal and a divided reference oscillator signal and detects phase ... It ...

SAN DIEGO, CALIFORNIA / ACCESS Newswire / January 27, 2025 / Hidden Level, a leader in passive radar and radio frequency sensing technology for detecting and precisely ... Leveraging passive radar and ...

WE would like to confirm Weinreb, Barrett, Meeks and Henry's 1 discovery of the hydroxyl (OH) radical in the interstellar medium at frequency 1667.36 Mc/s. Fig. 1. shows observations of the ...

Base on the single-carrier frequency-domain equalization (SC-FDE) concept, we develop a message-passing detector specifically tailored for PSSM systems. This detector integrates belief propagation (BP ...

Moreover, there has been growing interest in the study of non-reciprocal metasurfaces, which filter electromagnetic waves depending on their propagation direction. This study proposes a structure that ...