Setting Up FFT Span And Resolution

The Fast Fourier Transform (FFT) converts time domain waveforms, acquired in an oscilloscope, into frequency domain spectra. This allows the oscilloscope to provide the same kind of information normally supplied by an RF spectrum analyzer.
LeCroy Application Brief No. LAB WM714

Setting Up An FFT In WaveMaster
A Logical Approach To Setting Up The FFT Function
signal being input to the FFT. If an acquisition channel (channel 1 - 4)
The Fast Fourier Transform (FFT)
converts time domain waveforms, ACQUIRED WAVEFORM
acquired in an oscilloscope, into
frequency domain spectra. This al-




AMPLITUDE
lows the oscilloscope to provide the TIME
same kind of information normally
supplied by an RF spectrum ana-
lyzer.