Anything with a laser has undeniable hacker appeal, even if the laser’s task is as pedestrian as sending data over a fiber optic cable. [Shahriar] from [The Signal Path] must agree, and you can watch ...

Photoshop CS5 tutorial showing how to create a searchlight effect like the Bat Signal by realistically projecting text into the night sky. 15-year-old boy allegedly shoots teacher at his high school: ...

Repairing radios was easier when radios were simple. There were typically two strategies. You could use a signal tracer (an amplifier) to listen at the volume control. If you heard something, the ...

Abstract: Compared to using uncontrolled rectifier, the use of active rectifier can significantly improve the output power of doubly salient electric generator (DSEG). The traditional ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Abstract: Aiming at the common challenge of air interface power measurement for burst wideband weak signals in UAV anti-jamming tests, this paper proposes a power conversion method based on real-time ...