EDN

Signal Chain Basics #77: Enjoying the VU: Real-World Implementations

Figure 1 shows a simple system using comparators to do the level monitoring. The key advantages to using this method are cost and design simplicity. TI’s LM391x can be used as a precision analog ...
EDN

SIGNAL CHAIN BASICS #61: Clock jitter demystified-random jitter and phase noise, Part 2

Editor's note: Signal Chain Basics is an ongoing and popular series; click here for a complete, linked list of all installments.) In Signal Chain Basics Part 56 we discussed the fundamental ...
SETI

Signal and Image Processing Foundations of Radio Interferometry

The Allen Telescope Array, Hat Creek Radio Observatory. Credit: Alexander Pollak. Radio interferometry is a technique in radio astronomy where signals from two or more radio telescopes are combined to ...
Phys.org

On the way to optical logic gates: Study demonstrates the basics for purely optical processing of information

In a collaboration between scientists from Physics and Chemistry at the University of Bayreuth and Physical Chemistry at the University of Melbourne, it has now been possible to realize optically ...