Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics. These include photonic and quantum systems that could advance imaging, ...

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 ...

Ohio University’s Honors Tutorial College (HTC) is now accepting applications for two Faculty Fellow positions and for the Faculty Fellow for Wellness position. Applications for these positions are ...

Pulse width modulation has been giving some users problems since the iPhone X. Fortunately, Apple is gearing up to tackle screen strobing issues with a new accessibility option. A new accessibility ...

Abstract: Pulse-position-modulation (PPM) with photon-counting detectors has gained significant attention in deep-space optical communications due to its high energy efficiency and massive bandwidth ...

Computer Science and Engineering Ph.D. student Nayan Bhatia demonstrates Pulse-Fi, technology that uses WiFi signals to measure a person's heart rate. Heart rate is one of the most basic and important ...

Abstract: A real-valued multiplexing method utilizing Hadamard-Coded Multiplexing with Pulse Position Modulation PPM-HCM for diffused light source was investigated, achieving detection range of 20 mm ...