Analog Diablog is the place to comment on the articles found in Analog Dialogue (or those that you'd like to see). It can also be used as a discussion forum on products, applications, technology, and techniques for analog, digital, and mixed-signal processing using Analog Devices components.
A single 2- or 3-axis accelerometer can be used to make a simple but relatively accurate pedometer for cost-sensitive applications such as cellular handsets. This note presents an improved algorithm that provides accurate results while running or walking. Open a Dialogue Question the authors. Share information with your colleagues. Leave feedback for the editors. What did you think of this article? Was it useful, timely, well written? Would you like to see more articles on this topic?
Making accurate high-speed time domain measurements can be challenging, but a few tips and tricks, coupled with some good old-fashioned commonsense engineering, can help yield quick and accurate results. When choosing a scope and probe for high-speed measurement, first consider: signal amplitude, source impedance, rise time, and bandwidth. The type of probe and length of the ground lead are also important.
Open a Dialogue Question the authors. Share information with your colleagues. Leave feedback for the editors. What did you think of this article? Was it useful, timely, well written? Would you like to see more articles on this topic?