News tagged with digital signals

AMD reveals plans for 25x efficiency gains by 2020

(Phys.org) —California-based semiconductor product company, AMD, has announced goals for very ambitious efficiency gains in its products over the rest of the decade. AMD has already made headway in improving ...

Jun 22, 2014 weblog
4.7 / 5 (40) 14

Explained: The Discrete Fourier Transform

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...

Nov 25, 2009
4.3 / 5 (39) 9

Engineers discover unique fingerprint for cell phones

(Phys.org) —Law enforcement officials may soon have a new tool at their disposal—a device that can distinguish between cell phones based on their digital signal. In the never ending game of cat-and-mouse ...

Aug 02, 2013 weblog
3.8 / 5 (12) 4 | with audio podcast

Shifting the Internet into high gear

(Phys.org) —A new-generation analog-to-digital converter (ADC) developed by a joint IBM-EPFL team has the potential to greatly increase the speed and volume of data that can be transferred over the Internet.

Mar 27, 2013
5 / 5 (8) 1 | with audio podcast

High-speed CMOS sensors provide better images

Conventional CMOS image sensors are not suitable for low-light applications such as fluorescence, since large pixels arranged in a matrix do not support high readout speeds. A new optoelectronic component ...

Jan 03, 2012
4.9 / 5 (8) 0 | with audio podcast

Intel unveils Rosepoint—CPU and WiFi on same chip

(Phys.org)—Justin Rattner, Chief Technology Officer at Intel, got up on stage at a recent Developer Forum sponsored by the company and talked about some of the communications technology it's working on; ...

Sep 17, 2012 report
4.4 / 5 (8) 4 | with audio podcast