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, ...

Escalating from last month’s internal warnings of rough vibes, OpenAI CEO Sam Altman has declared a company-wide “Code Red” to salvage his flagship product. As a result, the “Pulse” personal assistant ...

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 ...

Abstract: There are various modulation schemes suitable for optical wireless communications. Among these schemes, the multiple pulse position modulation scheme (MPPM) was proved to be more power ...

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: 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 ...

We are looking at the use of pulse oximetry codes (using Pulse Oximetry - NHS Digtial COVID at Home codes, https://www.opencodelists.org/codelist/opensafely/pulse-oximetry/72ce1380/) in English ...