An audio spectrum analyser is an electronic instrument or device that measures and displays the amplitude of an input signal as a function of frequency. It provides a visual representation of the ...

A pre-seminar web tutorial will be available on this website (please see Tab: Download Resources). This tutorial will provide the basic concepts of spe ctrum ...

The Spectrum, developed by Retro Games Ltd., is a contemporary tribute to the iconic Sinclair ZX Spectrum, a microcomputer that left an indelible mark on the early 1980s. By blending the charm of ...

Abstract: In this tutorial article we review different multicarrier communication methods for the physical layer of cognitive radio systems. There, secondary users need to dynamically and reliably ...

What does a VNA measure? What can one do with the measured data? What devices are measured with a VNA? Most design engineers are familiar with tools of the trade such as voltmeters, oscilloscopes, ...

The analysis of electrical signals, otherwise known as signal analysis, is a fundamental challenge for virtually all electronic design engineers and scientists. While it provides valuable insight into ...

Spectral effects are a relatively new area of technology, and in recent years their popularity has really taken off. Developers from all over the world have been releasing plugins using a new buzzword ...

The combination of laser-induced breakdown spectroscopy and energy dispersive X-ray fluorescence spectroscopy in the coal quality analysis was reported formerly. But in the practical test of the ...