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Real-world digital signals and their channels are characterized by complex equations that lead to improved link performance. When engineers think or talk about digital signals, there’s often the sense ...

Optical dispersion occurs when the refractive index of a material changes with the wavelength of incoming light. This variation causes different colors to move at different speeds in transparent media ...

This year we’ve seen remarkable advances in agentic AI, including systems that conduct deep research, operate computers, complete substantial software engineering tasks, and tackle a range of other ...

No audio available for this content. The International Telecommunications Union (ITU), International Maritime Organization (IMO) and International Civil Aviation Organization (ICAO) recently issued a ...

Dozens of employees who had been working to fight foreign interference in U.S. elections have been reassigned or forced out, according to current and former officials. By Steven Lee Myers Julian E.

TITLE: On the Constancy of the Speed of Light in All Directions: A Proposed Experiment to Measure the One-Way Speed of Light ...

Even in the best designs, noise and interference sneak in to reduce the signal-to-noise ratio (SNR), obscure desired signals, and impair measurement accuracy and repeatability. Digitizing instruments ...