To launch labAlive simulation applications you need a Java Runtime Environment supporting Java Web Start on your system. Here you can get more information about installing the right Java version.
Instruction Manual (German)
In this experiment pulses and their spectrum are directly shown. You can change the pulse shape and see how the corresponding spectrum looks like.
Start
Start the simulation. A Gaussian Pulse is pre-selected and its spectrum is directly shown on the spectrum analyzer.
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To change the pulse shape select the pulse of your choice from the drop down menu in the â??Pulse - select systemâ?? window.
Do you know how the spectrum of a sinc-pulse looks like? Go on and try the other pulse shapes.
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Next
Also take a look at the other simulation apps to get further into signals and spectra.