For CMOS process infrared receiver chip. This paper mainly studies the suppression of the infrared receiver noise, and presents a circuit design which can convert photo-generated current to voltage.

A control circuit for active metasurface based on varactor diode is designed in this paper. By varying the reverse bias voltage on the varactor diode, the designed circuit can regulate the additional ...

The 49ers have placed veteran wide receiver on season-ending IR and re-signed QB Tanner Mordecai ahead of the 2025 season.

The development of near-infrared phosphors with augmented luminous efficiency and robust thermal stability holds pivotal importance for high-performance NIR lighting sources.

LED light therapy uses light-emitting diodes for skin treatment. Learn about the skin conditions to use it with and what the side effects are.

In his regular browsing on AliExpress, [Ben Jeffrey] came across something he didn’t understand—a $5 fiber optic to RF cable TV adapter. It was excessively cheap, and even more mysteriously, … ...