Abstract: This paper presents the design and characterization of a lock-in pixel array based on a buried channel photo-detector aimed at time-of-flight range imaging. The proposed photo-demodulator ...

Abstract: An inductively coupled, wireless sensor was fabricated for remote measurement of pH. The sensor consisted of a planar spiral inductor connected to a surface mount varactor, which was a ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...