What is the difference between baseband, passband, stopband and out-of-band?

[tarikelec]

Hello Guys,
I am going to learn about DSP and design FIR filter on Simulink.

so my question is : what is the difference between baseband, passband, stopband and out-of-band? it makes me confused all the time

please clarify my doubts
thanks

 

[barry]

Before you start designing FIR filters, you need some background. If you don't know the difference between passband and stopband, you need to learn about frequency spectra, filters, etc.

You could also try searching the internet yourself for things like "passband" or "stopband" or "filters".