Rigol DS6104 User Manual

RIGOL 6 To Make Measurements
6-6 DS6000 User’s Guide
FFT
FFT is used to quickly perform Fourier transform on specified signals and transform
time domain signals to frequency domain signals. Use FFT to facilitate the following
works:
 Measure harmonic components and distortion in the system
 Measure the characteristics of the noise in the DC power
 Analyze vibration
Press MATH  Operate to select "FFT" and set the parameters of FFT operation.
1. Source Selection
Press Source to select the desired channel. The channels available are CH1,
CH2, CH3 and CH4.
2. Select Window Function
Spectrum leakage can be considerably decreased when a window function is
used. DS6000 provides four kinds of FFT window functions with different
characteristics and are applicable to measure different waveforms. You need to
Frequency Domain Waveform Time Domain Waveform
Vertical Amplitude Horizontal Scale FFT Sample Rate Center Frequency

Rigol DS6104 Specifications

General

Brand	Rigol
Model	DS6104
Category	Test Equipment
Language	English