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Analog and Digital Conversion for Chemical Instrumentation

This is a module focused on explaining the need for and use of analog-to-digital converters in analytical chemistry. Both a graphical and textual version are available in English and a… Read more »

Introduction to Signals and Noise: eLearning Module

Basic concepts of signals, noise, and extraction of data from noisy signals are presented as an e-learning module. Excel spreadsheets allow students to vary noise parameters. Basic electronics ideas relating… Read more »

LabVIEW for Instrumental Analysis

This site provides two useful resources for instructors and students of analytical chemistry. The first is a collection of LabVIEW virtual instruments (VIs) for demonstrating topics such as signal-to-noise ratios,… Read more »

Converting an Interferogram into a Spectrum by Fourier Transformation

An overview of the Fourier theorem as applied to analytical measurements is given. The Discrete Fourier Transform and the Fast Fourier Transform algorithms are mentioned, and sampling requirements are discussed…. Read more »

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