Back in 2018, we covered [Igor’s] Easy-SDR project that aimed to provide open hardware extensions for the chap RTL-SDR receivers. If you haven’t been there for a while, it’s worth a look as there have ...

Artificial Intelligence (AI), especially deep learning, has significantly impacted audio and video signal processing. With large-scale multimodal datasets and enhanced computational resources, AI is ...

Here is a good example of CSP at work. Imagine two BPSK signals with different symbol rates and slightly different center frequencies. Looking at the combined BPSK signals - created with mksig.py -d, ...

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Sci-fi about the inventor of a device to communicate with aliens, in which scientists spend too much time talking astrophysics at each other Steven Spielberg’s Disclosure Day is not alone in the ...

Cellular signal boosters use big antennas to improve the coverage in your home, vehicle, or property. These are the top signal boosters for apartments and houses. I’m one of PCMag’s mobile writers.

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Image processing is manipulation of an image that has been digitised and uploaded into a computer. Software programs modify the image to make it more useful, and can for example be used to enable ...

This (half-)month in Python and elsewhere: Python’s “dead batteries” are about to be removed—and soon. Here’s how to live without them. Also, get started with Pillow for image processing, and find out ...

The California Interscholastic Federation Southern Section has released its all-CIF honors for the 2026 high school baseball season, with eight Santa Clarita Valley players earning their selection ...

Cut through the chaos of information overload with content specifically for cyber communications professionals. The Cyber Edge is SIGNAL Media’s home for the expanding world of cyber technologies. The ...