Abstract: High-resolution range profile (HRRP) has been recognized as a crucial criterion for target classification because it reveals the distribution of the radar cross section and captures the ...

Abstract: Direct current (DC) is added into intensity modulation and direct detection (IM/DD) signals in time domain to make most negative signals be positive in DC biased-optical orthogonal frequency ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Editor’s note: Clive Thompson answered readers’ questions about this article on ...

What if a soft material could move on its own, guided not by electronics or motors, but by the kind of rudimentary chemical ...

A radio pulsar is like a cosmic lighthouse, a highly dense, rapidly rotating star that emits beams of radio waves. If Earth happens to be in the path, a "pulse" of radio waves will be detected.

Covering bandwidths from 100 MHz to 1 GHz, R&S MXO 3 oscilloscopes capture up to 4.5 million waveforms/s with 99% real-time ...

Scientists have created the first real-time 3D simulations of how lasers alter the quantum vacuum. Using cutting-edge computational modeling, scientists from the University of Oxford, in collaboration ...

Efficient Operator Learning for Fast and Trustworthy Thermal Simulation and Optimization in 3D-IC Design” was published by ...

Surprisingly, the answer is yes. They might seem like the strong, tall and silent type, but trees actually communicate with each other. Forest ecologist Dr Suzanne Simard, from the University of ...

DISA officials are working on a new program to replace the Global Command and Control System. The Net-Enabled Command Capability (NECC) will provide web-based command and control throughout the ...

It's been quite a ride. After eight months documenting an incredible transition of power, and perhaps an even more incredible shift in how power is wielded, we are retiring our US election blog. In ...

Working from home by day, gaming and streaming by night? Defeating Wi-Fi dead zones is more important than ever. A mesh network system can help, and these are the best we've tested. I’ve been working ...