Every modern computer has a microprocessor in it, but not many have a digital signal processor (DSP). Since the CPU is a digital device, it clearly processes digital data, so you might wonder what the ...

If you came of age in the 1990s, you’ll remember the unmistakable auditory handshake of an analog modem negotiating its connection via the plain old telephone system. That cacophony of screeches and ...

Modulation is fundamental to electronic communications. The modulating signal might be analog in nature (voice or music) or digital bit streams. Most modern communication systems are digital, using ...

Purdue University’s online Graduate Certificate in Digital Signal Processing (DSP) provides specialized knowledge and practical skills in signal theory, programming, and algorithm development, ...

Liveness detection used to be a niche conversation in biometrics. In 2026, it will sit at the center of digital trust. Here ...

All new televisions made in America will have to be able to receive digital signals starting Thursday, as part of a campaign to transition the country to digital TV broadcasting by Congress' Feb. 17, ...

Artem Lalaiants is the Founder and CEO of RiskSeal with 10+ years in fintech and deep expertise in alternative credit risk scoring. Traditional credit scoring overlooks millions of creditworthy ...

Fundamental to all wireless communications is modulation, the process of impressing the data to be transmitted on the radio carrier. Most wireless transmissions today are digital, and with the limited ...

A digital converter box can save users the trouble of spending big on a new HD television. How? Digital converter boxes are designed to enable digital signals on your analog TV set. Though most TVs at ...

The transition to digital TV is fast approaching, with the February 17 deadline just a couple of months away. So what's it all really mean for consumers? Marguerite Reardon started as a CNET News ...

A digital signal processor is an IC or IP core designed to process signals digitally with efficiency. Analog signals are converted to digital via an analog-to-digital converter before being processed ...