Birdsong carries meaning across open space, helping birds attract mates, defend territory and communicate with rivals. While ...

Our bodies generate extremely weak magnetic fields as electric currents flow through the heart, brain and other tissues.

A light-controlled meta-surface redirected another beam at femtosecond speeds without relying on slower electronic relaxation ...

A mysterious deep-sea signal baffled scientists for years, until a rare whale surfaced and exposed one of the ocean’s ...

Microchip has introduced a reference design for Bluetooth Low Energy (LE) based brushed DC motor control. As a proof of concept, intended for consumer, industrial and medical applications, the system ...

Pulse density modulation (PDM) is a compact digital audio format used in devices like MEMS microphones and embedded systems. This compact primer eases you into the essentials of PDM audio. Let’s begin ...

Emerging, data-intensive technologies like artificial intelligence and machine learning are gaining popularity. Data centers, which act as the essential infrastructure for these technologies, need to ...

Eye comfort has become a growing concern among smartphone users, as well as device makers, who are paying more attention to the impact of screen time on health. DXOMARK recently introduced its Eye ...

In order to solve the problem of low gray level due to the few driving chips developed based on the photoelectric characteristics of electrowetting display, a driving method based on modulation is ...

RF signals historically are measured using spectrum analyzers, at least that was before oscilloscopes offered sufficient bandwidth for those measurements. With oscilloscope bandwidths over 100 GHz, RF ...

Modulation in the temporal pattern of transcutaneous electrical nerve stimulation (TENS), such as Pulse width modulated (PWM), has been considered a new dimension in pain and neurorehabilitation ...