Liu’s pathbreaking research aided the transition from analog to digital processing of sound, images and video. His Ph.D. students went on to become leading figures in academia and industry.

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, ...

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 ...

Of all the reasons Python is a hit with developers, one of the biggest is its broad and ever-expanding selection of third-party packages. Convenient toolkits for everything from ingesting and ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kaitlyn Wells The reMarkable 2 has been discontinued. We're currently testing ...

A licensed attorney with nearly a decade of experience in content production, Valerie Catalano knows how to help readers digest complicated information about the law ...

Digital forms of money could be a boon for emerging market and lower-income economies if the transition is well managed and regulated Digital money has the potential to transform the financial sector.

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.

Although the basic principle of radio direction finding is easy to understand (measure the phase difference between different ...

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 ...

Among early- and mid-career computer science graduates, men are more likely than women to report no intentions to leave their ...