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Researchers use symmetry to decode quantum noise

Quantum computers promise to solve problems that overwhelm classical machines, but their most stubborn obstacle is noise that scrambles fragile quantum states before any useful answer emerges. A new ...
Electronic Design

Phase-Noise Modeling, Simulation, and Propagation in Phase-Locked Loops (Part 3)

Some brief theory and typical measurements of phase noise. How to produce the lowest phase noise at a PLL output. A standard design procedure for a typical Type 2, second-order loop. As stated in ...
Gizmodo

NASA’s Artemis 1 Megarocket Launch Was Really, Really Loud

The SLS liftoff from Kennedy Space Center in November exceeded pre-launch noise models by more than 20 decibels, new research found. Reading time 2 minutes NASA’s new lunar program is in full swing, ...
Electronic Design

Phase-Noise Modeling, Simulation, and Propagation in Phase-Locked Loops (Part 1)

Some brief theory and typical measurements of phase noise. Standard analysis of PLL phase noise used by most CAD applications. How to produce the lowest phase noise at a PLL output. A standard design ...