The Lock-in amplifier tutorial [1] will help students understand basic and some advanced concepts related to the principle of operation and use of a lock-in amplifier (LIA). It is intended for use by ...

The SignalSDR Pro is a Raspberry Pi-sized SDR that brings a credit-card-sized twist to software-defined radios (SDRs). It is a compact, streamlined device suitable for tasks ranging “from signal ...

Light is everywhere around us in the form of sunlight, artificial lighting and signaling. Most electrical equipment use either visible or infrared radiation for signaling, displays, sensing, data read ...

A low-cost multispectral imager was built using a multiwavelength LED PCB (light-emitting diode printed circuit board), 3D printed housing, and a monochrome camera, and it was controlled via National ...

Edited by Pamela A. Raymond, University of Michigan, Ann Arbor, MI, and accepted by Editorial Board Member Jeremy Nathans January 11, 2019 (received for review July 26, 2018) ...

Two-dimensional liquid chromatography (2DLC) is a very powerful way to greatly increase the resolving power and overall peak capacity of liquid chromatography. The traditional “product rule” for peak ...

Since the release of NI LabVIEW 8.5 software, the new fixed-point numeric data type has opened up an entirely new world of possibilities for signal processing in LabVIEW FPGA. The most recent example ...