Enter the Spectrum Analyzer; In this case it’s some math that occurs in my Digital [Tektronix] scope in the form of a Fast Fourier Transform (FFT ... combine to create noise in the RF Spectrum ...

Some send status emails, some illuminate, but most of them vibrate and make noise. If it hums happily ... With his project, a 3-axis Open Source FFT Spectrum Analyzer he is not only entering ...